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BGP-Ranking
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chg: update all the things

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Raphaël Vinot 2024-05-27 15:06:30 +02:00
parent 9bfe809f83
commit 0c9d5e6a91
7 changed files with 3769 additions and 966 deletions
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1
bgpranking/bgpranking.py
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@ -256,7 +256,6 @@ class BGPRanking():
if (not response.get('data') or not response['data'].get('countries') or not
response['data']['countries'][0].get('routed')):
logging.warning(f'Invalid response: {response}')
# FIXME: return something
return 0, [(0, 0)]
routed_asns = re.findall(r"AsnSingle\(([\d]*)\)", response['data']['countries'][0]['routed'])
ranks = [self.asn_rank(asn, d, source, ipversion)['response'] for asn in routed_asns]

600
ranking/kvrocks.conf
View File

@ -1,52 +1,79 @@
################################ GENERAL #####################################
# By default kvrocks listens for connections from all the network interfaces
# available on the server. It is possible to listen to just one or multiple
# interfaces using the "bind" configuration directive, followed by one or
# more IP addresses.
# By default kvrocks listens for connections from localhost interface.
# It is possible to listen to just one or multiple interfaces using
# the "bind" configuration directive, followed by one or more IP addresses.
#
# Examples:
#
# bind 192.168.1.100 10.0.0.1
# bind 127.0.0.1 ::1
# bind 0.0.0.0
# bind 127.0.0.1
bind 0.0.0.0
# Unix socket.
#
# Specify the path for the unix socket that will be used to listen for
# incoming connections. There is no default, so kvrocks will not listen
# on a unix socket when not specified.
#
unixsocket ranking.sock
unixsocketperm 777
# Accept connections on the specified port, default is 6666.
# port 6666
port 5189
# Close the connection after a client is idle for N seconds (0 to disable)
timeout 0
# The number of worker's threads, increase or decrease it would effect the performance.
# The number of worker's threads, increase or decrease would affect the performance.
workers 8
# The number of replication worker's threads, increase or decrease it would effect the replication performance.
# Default: 1
repl-workers 1
# By default, kvrocks does not run as a daemon. Use 'yes' if you need it.
# Note that kvrocks will write a PID file in /var/run/kvrocks.pid when daemonized
daemonize yes
# By default kvrocks does not run as a daemon. Use 'yes' if you need it.
# Note that kvrocks will write a pid file in /var/run/kvrocks.pid when daemonized.
daemonize no
# Kvrocks implements cluster solution that is similar with redis cluster sulution.
# Kvrocks implements the cluster solution that is similar to the Redis cluster solution.
# You can get cluster information by CLUSTER NODES|SLOTS|INFO command, it also is
# adapted to redis-cli, redis-benchmark, redis cluster SDK and redis cluster proxy.
# But kvrocks doesn't support to communicate with each others, so you must set
# adapted to redis-cli, redis-benchmark, Redis cluster SDK, and Redis cluster proxy.
# But kvrocks doesn't support communicating with each other, so you must set
# cluster topology by CLUSTER SETNODES|SETNODEID commands, more details: #219.
#
# PLEASE NOTE:
# If you enable cluster, kvrocks will encode key with its slot id calculated by
# CRC16 and modulo 16384, endoding key with its slot id makes it efficient to
# migrate keys based on slot. So if you enabled at first time, cluster mode must
# CRC16 and modulo 16384, encoding key with its slot id makes it efficient to
# migrate keys based on the slot. So if you enabled at first time, cluster mode must
# not be disabled after restarting, and vice versa. That is to say, data is not
# compatible between standalone mode with cluster mode, you must migrate data
# if you want to change mode, otherwise, kvrocks will make data corrupt.
#
# Default: no
cluster-enabled no
# By default, namespaces are stored in the configuration file and won't be replicated
# to replicas. This option allows to change this behavior, so that namespaces are also
# propagated to slaves. Note that:
# 1) it won't replicate the 'masterauth' to prevent breaking master/replica replication
# 2) it will overwrite replica's namespace with master's namespace, so be careful of in-using namespaces
# 3) cannot switch off the namespace replication once it's enabled
#
# Default: no
repl-namespace-enabled no
# Persist the cluster nodes topology in local file($dir/nodes.conf). This configuration
# takes effect only if the cluster mode was enabled.
#
# If yes, it will try to load the cluster topology from the local file when starting,
# and dump the cluster nodes into the file if it was changed.
#
# Default: yes
persist-cluster-nodes-enabled yes
# Set the max number of connected clients at the same time. By default
# this limit is set to 10000 clients, however if the server is not
# this limit is set to 10000 clients. However, if the server is not
# able to configure the process file limit to allow for the specified limit
# the max number of allowed clients is set to the current file limit
#
@ -70,15 +97,15 @@ maxclients 10000
# If the master is password protected (using the "masterauth" configuration
# directive below) it is possible to tell the slave to authenticate before
# starting the replication synchronization process, otherwise the master will
# starting the replication synchronization process. Otherwise, the master will
# refuse the slave request.
#
# masterauth foobared
# Master-Salve replication would check db name is matched. if not, the slave should
# refuse to sync the db from master. Don't use default value, set the db-name to identify
# refuse to sync the db from master. Don't use the default value, set the db-name to identify
# the cluster.
db-name storage.db
db-name ranking.db
# The working directory
#
@ -86,12 +113,28 @@ db-name storage.db
# Note that you must specify a directory here, not a file name.
dir ./
# The logs of server will be stored in this directory. If you don't specify
# one directory, by default, we store logs in the working directory that set
# by 'dir' above.
# log-dir /tmp/kvrocks
# You can configure where to store your server logs by the log-dir.
# If you don't specify one, we will use the above `dir` as our default log directory.
# We also can send logs to stdout/stderr is as simple as:
#
log-dir stdout
# When running daemonized, kvrocks writes a pid file in ${CONFIG_DIR}/kvrocks.pid by
# Log level
# Possible values: info, warning, error, fatal
# Default: info
log-level info
# You can configure log-retention-days to control whether to enable the log cleaner
# and the maximum retention days that the INFO level logs will be kept.
#
# if set to -1, that means to disable the log cleaner.
# if set to 0, all previous INFO level logs will be immediately removed.
# if set to between 0 to INT_MAX, that means it will retent latest N(log-retention-days) day logs.
# By default the log-retention-days is -1.
log-retention-days -1
# When running in daemonize mode, kvrocks writes a PID file in ${CONFIG_DIR}/kvrocks.pid by
# default. You can specify a custom pid file location here.
# pidfile /var/run/kvrocks.pid
pidfile storage.pid
@ -138,6 +181,20 @@ tcp-backlog 511
# connect 'master's listening port' when synchronization.
master-use-repl-port no
# Currently, master only checks sequence number when replica asks for PSYNC,
# that is not enough since they may have different replication histories even
# the replica asking sequence is in the range of the master current WAL.
#
# We design 'Replication Sequence ID' PSYNC, we add unique replication id for
# every write batch (the operation of each command on the storage engine), so
# the combination of replication id and sequence is unique for write batch.
# The master can identify whether the replica has the same replication history
# by checking replication id and sequence.
#
# By default, it is not enabled since this stricter check may easily lead to
# full synchronization.
use-rsid-psync no
# Master-Slave replication. Use slaveof to make a kvrocks instance a copy of
# another kvrocks server. A few things to understand ASAP about kvrocks replication.
#
@ -159,11 +216,11 @@ master-use-repl-port no
# is still in progress, the slave can act in two different ways:
#
# 1) if slave-serve-stale-data is set to 'yes' (the default) the slave will
# still reply to client requests, possibly with out of date data, or the
# still reply to client requests, possibly with out-of-date data, or the
# data set may just be empty if this is the first synchronization.
#
# 2) if slave-serve-stale-data is set to 'no' the slave will reply with
# an error "SYNC with master in progress" to all the kind of commands
# an error "SYNC with master in progress" to all kinds of commands
# but to INFO and SLAVEOF.
#
slave-serve-stale-data yes
@ -182,6 +239,35 @@ slave-serve-stale-data yes
# Default: no
slave-empty-db-before-fullsync no
# A Kvrocks master is able to list the address and port of the attached
# replicas in different ways. For example the "INFO replication" section
# offers this information, which is used, among other tools, by
# Redis Sentinel in order to discover replica instances.
# Another place where this info is available is in the output of the
# "ROLE" command of a master.
#
# The listed IP address and port normally reported by a replica is
# obtained in the following way:
#
# IP: The address is auto detected by checking the peer address
# of the socket used by the replica to connect with the master.
#
# Port: The port is communicated by the replica during the replication
# handshake, and is normally the port that the replica is using to
# listen for connections.
#
# However when port forwarding or Network Address Translation (NAT) is
# used, the replica may actually be reachable via different IP and port
# pairs. The following two options can be used by a replica in order to
# report to its master a specific set of IP and port, so that both INFO
# and ROLE will report those values.
#
# There is no need to use both the options if you need to override just
# the port or the IP address.
#
# replica-announce-ip 5.5.5.5
# replica-announce-port 1234
# If replicas need full synchronization with master, master need to create
# checkpoint for feeding replicas, and replicas also stage a checkpoint of
# the master. If we also keep the backup, it maybe occupy extra disk space.
@ -191,7 +277,7 @@ slave-empty-db-before-fullsync no
# Default: no
purge-backup-on-fullsync no
# The maximum allowed rate (in MB/s) that should be used by Replication.
# The maximum allowed rate (in MB/s) that should be used by replication.
# If the rate exceeds max-replication-mb, replication will slow down.
# Default: 0 (i.e. no limit)
max-replication-mb 0
@ -199,8 +285,8 @@ max-replication-mb 0
# The maximum allowed aggregated write rate of flush and compaction (in MB/s).
# If the rate exceeds max-io-mb, io will slow down.
# 0 is no limit
# Default: 500
max-io-mb 500
# Default: 0
max-io-mb 0
# The maximum allowed space (in GB) that should be used by RocksDB.
# If the total size of the SST files exceeds max_allowed_space, writes to RocksDB will fail.
@ -210,33 +296,130 @@ max-db-size 0
# The maximum backup to keep, server cron would run every minutes to check the num of current
# backup, and purge the old backup if exceed the max backup num to keep. If max-backup-to-keep
# is 0, no backup would be keep. But now, we only support 0 or 1.
# is 0, no backup would be kept. But now, we only support 0 or 1.
max-backup-to-keep 1
# The maximum hours to keep the backup. If max-backup-keep-hours is 0, wouldn't purge any backup.
# default: 1 day
max-backup-keep-hours 24
# Ratio of the samples would be recorded when the profiling was enabled.
# we simply use the rand to determine whether to record the sample or not.
# max-bitmap-to-string-mb use to limit the max size of bitmap to string transformation(MB).
#
# Default: 0
profiling-sample-ratio 0
# Default: 16
max-bitmap-to-string-mb 16
# There is no limit to this length. Just be aware that it will consume memory.
# You can reclaim memory used by the perf log with PERFLOG RESET.
#
# Default: 256
profiling-sample-record-max-len 256
# Whether to enable SCAN-like cursor compatible with Redis.
# If enabled, the cursor will be unsigned 64-bit integers.
# If disabled, the cursor will be a string.
# Default: no
redis-cursor-compatible yes
# profiling-sample-record-threshold-ms use to tell the kvrocks when to record.
# Whether to enable the RESP3 protocol.
# NOTICE: RESP3 is still under development, don't enable it in production environment.
#
# Default: 100 millisecond
profiling-sample-record-threshold-ms 100
# Default: no
# resp3-enabled no
# Maximum nesting depth allowed when parsing and serializing
# JSON documents while using JSON commands like JSON.SET.
# Default: 1024
json-max-nesting-depth 1024
# The underlying storage format of JSON data type
# NOTE: This option only affects newly written/updated key-values
# The CBOR format may reduce the storage size and speed up JSON commands
# Available values: json, cbor
# Default: json
json-storage-format json
################################## TLS ###################################
# By default, TLS/SSL is disabled, i.e. `tls-port` is set to 0.
# To enable it, `tls-port` can be used to define TLS-listening ports.
# tls-port 0
# Configure a X.509 certificate and private key to use for authenticating the
# server to connected clients, masters or cluster peers.
# These files should be PEM formatted.
#
# tls-cert-file kvrocks.crt
# tls-key-file kvrocks.key
# If the key file is encrypted using a passphrase, it can be included here
# as well.
#
# tls-key-file-pass secret
# Configure a CA certificate(s) bundle or directory to authenticate TLS/SSL
# clients and peers. Kvrocks requires an explicit configuration of at least one
# of these, and will not implicitly use the system wide configuration.
#
# tls-ca-cert-file ca.crt
# tls-ca-cert-dir /etc/ssl/certs
# By default, clients on a TLS port are required
# to authenticate using valid client side certificates.
#
# If "no" is specified, client certificates are not required and not accepted.
# If "optional" is specified, client certificates are accepted and must be
# valid if provided, but are not required.
#
# tls-auth-clients no
# tls-auth-clients optional
# By default, only TLSv1.2 and TLSv1.3 are enabled and it is highly recommended
# that older formally deprecated versions are kept disabled to reduce the attack surface.
# You can explicitly specify TLS versions to support.
# Allowed values are case insensitive and include "TLSv1", "TLSv1.1", "TLSv1.2",
# "TLSv1.3" (OpenSSL >= 1.1.1) or any combination.
# To enable only TLSv1.2 and TLSv1.3, use:
#
# tls-protocols "TLSv1.2 TLSv1.3"
# Configure allowed ciphers. See the ciphers(1ssl) manpage for more information
# about the syntax of this string.
#
# Note: this configuration applies only to <= TLSv1.2.
#
# tls-ciphers DEFAULT:!MEDIUM
# Configure allowed TLSv1.3 ciphersuites. See the ciphers(1ssl) manpage for more
# information about the syntax of this string, and specifically for TLSv1.3
# ciphersuites.
#
# tls-ciphersuites TLS_CHACHA20_POLY1305_SHA256
# When choosing a cipher, use the server's preference instead of the client
# preference. By default, the server follows the client's preference.
#
# tls-prefer-server-ciphers yes
# By default, TLS session caching is enabled to allow faster and less expensive
# reconnections by clients that support it. Use the following directive to disable
# caching.
#
# tls-session-caching no
# Change the default number of TLS sessions cached. A zero value sets the cache
# to unlimited size. The default size is 20480.
#
# tls-session-cache-size 5000
# Change the default timeout of cached TLS sessions. The default timeout is 300
# seconds.
#
# tls-session-cache-timeout 60
# By default, a replica does not attempt to establish a TLS connection
# with its master.
#
# Use the following directive to enable TLS on replication links.
#
# tls-replication yes
################################## SLOW LOG ###################################
# The Kvrocks Slow Log is a system to log queries that exceeded a specified
# The Kvrocks Slow Log is a mechanism to log queries that exceeded a specified
# execution time. The execution time does not include the I/O operations
# like talking with the client, sending the reply and so forth,
# but just the time needed to actually execute the command (this is the only
@ -269,6 +452,46 @@ slowlog-max-len 128
# They do not enable continuous liveness pings back to your supervisor.
supervised no
################################## PERF LOG ###################################
# The Kvrocks Perf Log is a mechanism to log queries' performance context that
# exceeded a specified execution time. This mechanism uses rocksdb's
# Perf Context and IO Stats Context, Please see:
# https://github.com/facebook/rocksdb/wiki/Perf-Context-and-IO-Stats-Context
#
# This mechanism is enabled when profiling-sample-commands is not empty and
# profiling-sample-ratio greater than 0.
# It is important to note that this mechanism affects performance, but it is
# useful for troubleshooting performance bottlenecks, so it should only be
# enabled when performance problems occur.
# The name of the commands you want to record. Must be original name of
# commands supported by Kvrocks. Use ',' to separate multiple commands and
# use '*' to record all commands supported by Kvrocks.
# Example:
# - Single command: profiling-sample-commands get
# - Multiple commands: profiling-sample-commands get,mget,hget
#
# Default: empty
# profiling-sample-commands ""
# Ratio of the samples would be recorded. It is a number between 0 and 100.
# We simply use the rand to determine whether to record the sample or not.
#
# Default: 0
profiling-sample-ratio 0
# There is no limit to this length. Just be aware that it will consume memory.
# You can reclaim memory used by the perf log with PERFLOG RESET.
#
# Default: 256
profiling-sample-record-max-len 256
# profiling-sample-record-threshold-ms use to tell the kvrocks when to record.
#
# Default: 100 millisecond
profiling-sample-record-threshold-ms 100
################################## CRON ###################################
# Compact Scheduler, auto compact at schedule time
@ -282,15 +505,27 @@ supervised no
# 0-7am every day.
compaction-checker-range 0-7
# Bgsave scheduler, auto bgsave at schedule time
# When the compaction checker is triggered, the db will periodically pick the SST file
# with the highest "deleted percentage" (i.e. the percentage of deleted keys in the SST
# file) to compact, in order to free disk space.
# However, if a specific SST file was created more than "force-compact-file-age" seconds
# ago, and its percentage of deleted keys is higher than
# "force-compact-file-min-deleted-percentage", it will be forcely compacted as well.
# Default: 172800 seconds; Range: [60, INT64_MAX];
# force-compact-file-age 172800
# Default: 10 %; Range: [1, 100];
# force-compact-file-min-deleted-percentage 10
# Bgsave scheduler, auto bgsave at scheduled time
# time expression format is the same as crontab(currently only support * and int)
# e.g. bgsave-cron 0 3 * * * 0 4 * * *
# would bgsave the db at 3am and 4am everyday
# would bgsave the db at 3am and 4am every day
# Command renaming.
#
# It is possible to change the name of dangerous commands in a shared
# environment. For instance the KEYS command may be renamed into something
# environment. For instance, the KEYS command may be renamed into something
# hard to guess so that it will still be available for internal-use tools
# but not available for general clients.
#
@ -303,44 +538,86 @@ compaction-checker-range 0-7
#
# rename-command KEYS ""
# The key-value size may so be quite different in many scenes, and use 256MiB as SST file size
# may cause data loading(large index/filter block) ineffective when the key-value was too small.
# kvrocks supports user-defined SST file in config(rocksdb.target_file_size_base),
# but it still too trivial and inconvenient to adjust the different sizes for different instances.
# so we want to periodic auto-adjust the SST size in-flight with user avg key-value size.
################################ MIGRATE #####################################
# Slot migration supports two ways:
# - redis-command: Migrate data by redis serialization protocol(RESP).
# - raw-key-value: Migrate the raw key value data of the storage engine directly.
# This way eliminates the overhead of converting to the redis
# command, reduces resource consumption, improves migration
# efficiency, and can implement a finer rate limit.
#
# If enabled, kvrocks will auto resize rocksdb.target_file_size_base
# and rocksdb.write_buffer_size in-flight with user avg key-value size.
# Please see #118.
# Default: redis-command
migrate-type redis-command
# If the network bandwidth is completely consumed by the migration task,
# it will affect the availability of kvrocks. To avoid this situation,
# migrate-speed is adopted to limit the migrating speed.
# Migrating speed is limited by controlling the duration between sending data,
# the duration is calculated by: 1000000 * migrate-pipeline-size / migrate-speed (us).
# Value: [0,INT_MAX], 0 means no limit
#
# Default: yes
auto-resize-block-and-sst yes
# Default: 4096
migrate-speed 4096
# In order to reduce data transmission times and improve the efficiency of data migration,
# pipeline is adopted to send multiple data at once. Pipeline size can be set by this option.
# Value: [1, INT_MAX], it can't be 0
#
# Default: 16
migrate-pipeline-size 16
# In order to reduce the write forbidden time during migrating slot, we will migrate the incremental
# data several times to reduce the amount of incremental data. Until the quantity of incremental
# data is reduced to a certain threshold, slot will be forbidden write. The threshold is set by
# this option.
# Value: [1, INT_MAX], it can't be 0
#
# Default: 10000
migrate-sequence-gap 10000
# The raw-key-value migration way uses batch for migration. This option sets the batch size
# for each migration.
#
# Default: 16kb
migrate-batch-size-kb 16
# Rate limit for migration based on raw-key-value, representing the maximum number of data
# that can be migrated per second. 0 means no limit.
#
# Default: 16M
migrate-batch-rate-limit-mb 16
################################ ROCKSDB #####################################
# Specify the capacity of metadata column family block cache. Larger block cache
# may make request faster while more keys would be cached. Max Size is 200*1024.
# Default: 2048MB
rocksdb.metadata_block_cache_size 2048
# Specify the capacity of column family block cache. A larger block cache
# may make requests faster while more keys would be cached. Max Size is 400*1024.
# Default: 4096MB
rocksdb.block_cache_size 4096
# Specify the capacity of subkey column family block cache. Larger block cache
# may make request faster while more keys would be cached. Max Size is 200*1024.
# Default: 2048MB
rocksdb.subkey_block_cache_size 2048
# Metadata column family and subkey column family will share a single block cache
# if set 'yes'. The capacity of shared block cache is
# metadata_block_cache_size + subkey_block_cache_size
# Specify the type of cache used in the block cache.
# Accept value: "lru", "hcc"
# "lru" stands for the cache with the LRU(Least Recently Used) replacement policy.
#
# Default: yes
rocksdb.share_metadata_and_subkey_block_cache yes
# "hcc" stands for the Hyper Clock Cache, a lock-free cache alternative
# that offers much improved CPU efficiency vs. LRU cache under high parallel
# load or high contention.
#
# default lru
rocksdb.block_cache_type lru
# A global cache for table-level rows in RocksDB. If almost always point
# lookups, enlarging row cache may improve read performance. Otherwise,
# if we enlarge this value, we can lessen metadata/subkey block cache size.
#
# Default: 0 (disabled)
rocksdb.row_cache_size 0
# Number of open files that can be used by the DB. You may need to
# increase this if your database has a large working set. Value -1 means
# files opened are always kept open. You can estimate number of files based
# on target_file_size_base and target_file_size_multiplier for level-based
# compaction. For universal-style compaction, you can usually set it to -1.
# Default: 4096
# Default: 8096
rocksdb.max_open_files 8096
# Amount of data to build up in memory (backed by an unsorted log
@ -357,13 +634,13 @@ rocksdb.max_open_files 8096
# See db_write_buffer_size for sharing memory across column families.
# default is 64MB
rocksdb.write_buffer_size 16
rocksdb.write_buffer_size 64
# Target file size for compaction, target file size for Leve N can be caculated
# Target file size for compaction, target file size for Level N can be calculated
# by target_file_size_base * (target_file_size_multiplier ^ (L-1))
#
# Default: 128MB
rocksdb.target_file_size_base 16
rocksdb.target_file_size_base 128
# The maximum number of write buffers that are built up in memory.
# The default and the minimum number is 2, so that when 1 write buffer
@ -374,20 +651,29 @@ rocksdb.target_file_size_base 16
# allowed.
rocksdb.max_write_buffer_number 4
# Maximum number of concurrent background jobs (compactions and flushes).
# For backwards compatibility we will set `max_background_jobs =
# max_background_compactions + max_background_flushes` in the case where user
# sets at least one of `max_background_compactions` or `max_background_flushes`
# (we replace -1 by 1 in case one option is unset).
rocksdb.max_background_jobs 4
# DEPRECATED: it is automatically decided based on the value of rocksdb.max_background_jobs
# Maximum number of concurrent background compaction jobs, submitted to
# the default LOW priority thread pool.
rocksdb.max_background_compactions 4
rocksdb.max_background_compactions -1
# DEPRECATED: it is automatically decided based on the value of rocksdb.max_background_jobs
# Maximum number of concurrent background memtable flush jobs, submitted by
# default to the HIGH priority thread pool. If the HIGH priority thread pool
# is configured to have zero threads, flush jobs will share the LOW priority
# thread pool with compaction jobs.
rocksdb.max_background_flushes 4
rocksdb.max_background_flushes -1
# This value represents the maximum number of threads that will
# concurrently perform a compaction job by breaking it into multiple,
# smaller ones that are run simultaneously.
# Default: 2 (i.e. no subcompactions)
# Default: 2
rocksdb.max_sub_compactions 2
# In order to limit the size of WALs, RocksDB uses DBOptions::max_total_wal_size
@ -411,8 +697,8 @@ rocksdb.max_sub_compactions 2
# default is 512MB
rocksdb.max_total_wal_size 512
# We impl the repliction with rocksdb WAL, it would trigger full sync when the seq was out of range.
# wal_ttl_seconds and wal_size_limit_mb would affect how archived logswill be deleted.
# We implement the replication with rocksdb WAL, it would trigger full sync when the seq was out of range.
# wal_ttl_seconds and wal_size_limit_mb would affect how archived logs will be deleted.
# If WAL_ttl_seconds is not 0, then WAL files will be checked every WAL_ttl_seconds / 2 and those that
# are older than WAL_ttl_seconds will be deleted#
#
@ -422,25 +708,25 @@ rocksdb.wal_ttl_seconds 10800
# If WAL_ttl_seconds is 0 and WAL_size_limit_MB is not 0,
# WAL files will be checked every 10 min and if total size is greater
# then WAL_size_limit_MB, they will be deleted starting with the
# earliest until size_limit is met. All empty files will be deleted
# earliest until size_limit is met. All empty files will be deleted
# Default: 16GB
rocksdb.wal_size_limit_mb 16384
# Approximate size of user data packed per block. Note that the
# block size specified here corresponds to uncompressed data. The
# block size specified here corresponds to uncompressed data. The
# actual size of the unit read from disk may be smaller if
# compression is enabled.
#
# Default: 4KB
rocksdb.block_size 2048
# Default: 16KB
rocksdb.block_size 16384
# Indicating if we'd put index/filter blocks to the block cache
#
# Default: no
# Default: yes
rocksdb.cache_index_and_filter_blocks yes
# Specify the compression to use.
# Accept value: "no", "snappy"
# Accept value: "no", "snappy", "lz4", "zstd", "zlib"
# default snappy
rocksdb.compression snappy
@ -480,6 +766,11 @@ rocksdb.level0_slowdown_writes_trigger 20
# Default: 40
rocksdb.level0_stop_writes_trigger 40
# Number of files to trigger level-0 compaction.
#
# Default: 4
rocksdb.level0_file_num_compaction_trigger 4
# if not zero, dump rocksdb.stats to LOG every stats_dump_period_sec
#
# Default: 0
@ -489,9 +780,138 @@ rocksdb.stats_dump_period_sec 0
#
# Default: no
rocksdb.disable_auto_compactions no
# BlobDB(key-value separation) is essentially RocksDB for large-value use cases.
# Since 6.18.0, The new implementation is integrated into the RocksDB core.
# When set, large values (blobs) are written to separate blob files, and only
# pointers to them are stored in SST files. This can reduce write amplification
# for large-value use cases at the cost of introducing a level of indirection
# for reads. Please see: https://github.com/facebook/rocksdb/wiki/BlobDB.
#
# Note that when enable_blob_files is set to yes, BlobDB-related configuration
# items will take effect.
#
# Default: no
rocksdb.enable_blob_files no
# The size of the smallest value to be stored separately in a blob file. Values
# which have an uncompressed size smaller than this threshold are stored alongside
# the keys in SST files in the usual fashion.
#
# Default: 4096 byte, 0 means that all values are stored in blob files
rocksdb.min_blob_size 4096
# The size limit for blob files. When writing blob files, a new file is
# opened once this limit is reached.
#
# Default: 268435456 bytes
rocksdb.blob_file_size 268435456
# Enables garbage collection of blobs. Valid blobs residing in blob files
# older than a cutoff get relocated to new files as they are encountered
# during compaction, which makes it possible to clean up blob files once
# they contain nothing but obsolete/garbage blobs.
# See also rocksdb.blob_garbage_collection_age_cutoff below.
#
# Default: yes
rocksdb.enable_blob_garbage_collection yes
# The percentage cutoff in terms of blob file age for garbage collection.
# Blobs in the oldest N blob files will be relocated when encountered during
# compaction, where N = (garbage_collection_cutoff/100) * number_of_blob_files.
# Note that this value must belong to [0, 100].
#
# Default: 25
rocksdb.blob_garbage_collection_age_cutoff 25
# The purpose of the following three options are to dynamically adjust the upper limit of
# the data that each layer can store according to the size of the different
# layers of the LSM. Enabling this option will bring some improvements in
# deletion efficiency and space amplification, but it will lose a certain
# amount of read performance.
# If you want to know more details about Levels' Target Size, you can read RocksDB wiki:
# https://github.com/facebook/rocksdb/wiki/Leveled-Compaction#levels-target-size
#
# Default: yes
rocksdb.level_compaction_dynamic_level_bytes yes
# The total file size of level-1 sst.
#
# Default: 268435456 bytes
rocksdb.max_bytes_for_level_base 268435456
# Multiplication factor for the total file size of L(n+1) layers.
# This option is a double type number in RocksDB, but kvrocks is
# not support the double data type number yet, so we use integer
# number instead of double currently.
#
# Default: 10
rocksdb.max_bytes_for_level_multiplier 10
# This feature only takes effect in Iterators and MultiGet.
# If yes, RocksDB will try to read asynchronously and in parallel as much as possible to hide IO latency.
# In iterators, it will prefetch data asynchronously in the background for each file being iterated on.
# In MultiGet, it will read the necessary data blocks from those files in parallel as much as possible.
# Default no
rocksdb.read_options.async_io no
# If yes, the write will be flushed from the operating system
# buffer cache before the write is considered complete.
# If this flag is enabled, writes will be slower.
# If this flag is disabled, and the machine crashes, some recent
# writes may be lost. Note that if it is just the process that
# crashes (i.e., the machine does not reboot), no writes will be
# lost even if sync==false.
#
# Default: no
rocksdb.write_options.sync no
# If yes, writes will not first go to the write ahead log,
# and the write may get lost after a crash.
# You must keep wal enabled if you use replication.
#
# Default: no
rocksdb.write_options.disable_wal no
# If enabled and we need to wait or sleep for the write request, fails
# immediately.
#
# Default: no
rocksdb.write_options.no_slowdown no
# If enabled, write requests are of lower priority if compaction is
# behind. In this case, no_slowdown = true, the request will be canceled
# immediately. Otherwise, it will be slowed down.
# The slowdown value is determined by RocksDB to guarantee
# it introduces minimum impacts to high priority writes.
#
# Default: no
rocksdb.write_options.low_pri no
# If enabled, this writebatch will maintain the last insert positions of each
# memtable as hints in concurrent write. It can improve write performance
# in concurrent writes if keys in one writebatch are sequential.
#
# Default: no
rocksdb.write_options.memtable_insert_hint_per_batch no
# Support RocksDB auto-tune rate limiter for the background IO
# if enabled, Rate limiter will limit the compaction write if flush write is high
# Please see https://rocksdb.org/blog/2017/12/18/17-auto-tuned-rate-limiter.html
#
# Default: yes
rocksdb.rate_limiter_auto_tuned yes
# Enable this option will schedule the deletion of obsolete files in a background thread
# on iterator destruction. It can reduce the latency if there are many files to be removed.
# see https://github.com/facebook/rocksdb/wiki/IO#avoid-blocking-io
#
# Default: yes
# rocksdb.avoid_unnecessary_blocking_io yes
################################ NAMESPACE #####################################
# namespace.test change.me
backup-dir .//backup
log-dir ./

598
storage/kvrocks.conf
View File

@ -1,52 +1,79 @@
################################ GENERAL #####################################
# By default kvrocks listens for connections from all the network interfaces
# available on the server. It is possible to listen to just one or multiple
# interfaces using the "bind" configuration directive, followed by one or
# more IP addresses.
# By default kvrocks listens for connections from localhost interface.
# It is possible to listen to just one or multiple interfaces using
# the "bind" configuration directive, followed by one or more IP addresses.
#
# Examples:
#
# bind 192.168.1.100 10.0.0.1
# bind 127.0.0.1 ::1
# bind 0.0.0.0
# bind 127.0.0.1
bind 0.0.0.0
# Unix socket.
#
# Specify the path for the unix socket that will be used to listen for
# incoming connections. There is no default, so kvrocks will not listen
# on a unix socket when not specified.
#
unixsocket storage.sock
unixsocketperm 777
# Accept connections on the specified port, default is 6666.
# port 6666
port 5188
# Close the connection after a client is idle for N seconds (0 to disable)
timeout 0
# The number of worker's threads, increase or decrease it would effect the performance.
# The number of worker's threads, increase or decrease would affect the performance.
workers 8
# The number of replication worker's threads, increase or decrease it would effect the replication performance.
# Default: 1
repl-workers 1
# By default, kvrocks does not run as a daemon. Use 'yes' if you need it.
# Note that kvrocks will write a PID file in /var/run/kvrocks.pid when daemonized
daemonize yes
# By default kvrocks does not run as a daemon. Use 'yes' if you need it.
# Note that kvrocks will write a pid file in /var/run/kvrocks.pid when daemonized.
daemonize no
# Kvrocks implements cluster solution that is similar with redis cluster sulution.
# Kvrocks implements the cluster solution that is similar to the Redis cluster solution.
# You can get cluster information by CLUSTER NODES|SLOTS|INFO command, it also is
# adapted to redis-cli, redis-benchmark, redis cluster SDK and redis cluster proxy.
# But kvrocks doesn't support to communicate with each others, so you must set
# adapted to redis-cli, redis-benchmark, Redis cluster SDK, and Redis cluster proxy.
# But kvrocks doesn't support communicating with each other, so you must set
# cluster topology by CLUSTER SETNODES|SETNODEID commands, more details: #219.
#
# PLEASE NOTE:
# If you enable cluster, kvrocks will encode key with its slot id calculated by
# CRC16 and modulo 16384, endoding key with its slot id makes it efficient to
# migrate keys based on slot. So if you enabled at first time, cluster mode must
# CRC16 and modulo 16384, encoding key with its slot id makes it efficient to
# migrate keys based on the slot. So if you enabled at first time, cluster mode must
# not be disabled after restarting, and vice versa. That is to say, data is not
# compatible between standalone mode with cluster mode, you must migrate data
# if you want to change mode, otherwise, kvrocks will make data corrupt.
#
# Default: no
cluster-enabled no
# By default, namespaces are stored in the configuration file and won't be replicated
# to replicas. This option allows to change this behavior, so that namespaces are also
# propagated to slaves. Note that:
# 1) it won't replicate the 'masterauth' to prevent breaking master/replica replication
# 2) it will overwrite replica's namespace with master's namespace, so be careful of in-using namespaces
# 3) cannot switch off the namespace replication once it's enabled
#
# Default: no
repl-namespace-enabled no
# Persist the cluster nodes topology in local file($dir/nodes.conf). This configuration
# takes effect only if the cluster mode was enabled.
#
# If yes, it will try to load the cluster topology from the local file when starting,
# and dump the cluster nodes into the file if it was changed.
#
# Default: yes
persist-cluster-nodes-enabled yes
# Set the max number of connected clients at the same time. By default
# this limit is set to 10000 clients, however if the server is not
# this limit is set to 10000 clients. However, if the server is not
# able to configure the process file limit to allow for the specified limit
# the max number of allowed clients is set to the current file limit
#
@ -70,13 +97,13 @@ maxclients 10000
# If the master is password protected (using the "masterauth" configuration
# directive below) it is possible to tell the slave to authenticate before
# starting the replication synchronization process, otherwise the master will
# starting the replication synchronization process. Otherwise, the master will
# refuse the slave request.
#
# masterauth foobared
# Master-Salve replication would check db name is matched. if not, the slave should
# refuse to sync the db from master. Don't use default value, set the db-name to identify
# refuse to sync the db from master. Don't use the default value, set the db-name to identify
# the cluster.
db-name storage.db
@ -86,12 +113,28 @@ db-name storage.db
# Note that you must specify a directory here, not a file name.
dir ./
# The logs of server will be stored in this directory. If you don't specify
# one directory, by default, we store logs in the working directory that set
# by 'dir' above.
# log-dir /tmp/kvrocks
# You can configure where to store your server logs by the log-dir.
# If you don't specify one, we will use the above `dir` as our default log directory.
# We also can send logs to stdout/stderr is as simple as:
#
log-dir stdout
# When running daemonized, kvrocks writes a pid file in ${CONFIG_DIR}/kvrocks.pid by
# Log level
# Possible values: info, warning, error, fatal
# Default: info
log-level info
# You can configure log-retention-days to control whether to enable the log cleaner
# and the maximum retention days that the INFO level logs will be kept.
#
# if set to -1, that means to disable the log cleaner.
# if set to 0, all previous INFO level logs will be immediately removed.
# if set to between 0 to INT_MAX, that means it will retent latest N(log-retention-days) day logs.
# By default the log-retention-days is -1.
log-retention-days -1
# When running in daemonize mode, kvrocks writes a PID file in ${CONFIG_DIR}/kvrocks.pid by
# default. You can specify a custom pid file location here.
# pidfile /var/run/kvrocks.pid
pidfile storage.pid
@ -138,6 +181,20 @@ tcp-backlog 511
# connect 'master's listening port' when synchronization.
master-use-repl-port no
# Currently, master only checks sequence number when replica asks for PSYNC,
# that is not enough since they may have different replication histories even
# the replica asking sequence is in the range of the master current WAL.
#
# We design 'Replication Sequence ID' PSYNC, we add unique replication id for
# every write batch (the operation of each command on the storage engine), so
# the combination of replication id and sequence is unique for write batch.
# The master can identify whether the replica has the same replication history
# by checking replication id and sequence.
#
# By default, it is not enabled since this stricter check may easily lead to
# full synchronization.
use-rsid-psync no
# Master-Slave replication. Use slaveof to make a kvrocks instance a copy of
# another kvrocks server. A few things to understand ASAP about kvrocks replication.
#
@ -159,11 +216,11 @@ master-use-repl-port no
# is still in progress, the slave can act in two different ways:
#
# 1) if slave-serve-stale-data is set to 'yes' (the default) the slave will
# still reply to client requests, possibly with out of date data, or the
# still reply to client requests, possibly with out-of-date data, or the
# data set may just be empty if this is the first synchronization.
#
# 2) if slave-serve-stale-data is set to 'no' the slave will reply with
# an error "SYNC with master in progress" to all the kind of commands
# an error "SYNC with master in progress" to all kinds of commands
# but to INFO and SLAVEOF.
#
slave-serve-stale-data yes
@ -182,6 +239,35 @@ slave-serve-stale-data yes
# Default: no
slave-empty-db-before-fullsync no
# A Kvrocks master is able to list the address and port of the attached
# replicas in different ways. For example the "INFO replication" section
# offers this information, which is used, among other tools, by
# Redis Sentinel in order to discover replica instances.
# Another place where this info is available is in the output of the
# "ROLE" command of a master.
#
# The listed IP address and port normally reported by a replica is
# obtained in the following way:
#
# IP: The address is auto detected by checking the peer address
# of the socket used by the replica to connect with the master.
#
# Port: The port is communicated by the replica during the replication
# handshake, and is normally the port that the replica is using to
# listen for connections.
#
# However when port forwarding or Network Address Translation (NAT) is
# used, the replica may actually be reachable via different IP and port
# pairs. The following two options can be used by a replica in order to
# report to its master a specific set of IP and port, so that both INFO
# and ROLE will report those values.
#
# There is no need to use both the options if you need to override just
# the port or the IP address.
#
# replica-announce-ip 5.5.5.5
# replica-announce-port 1234
# If replicas need full synchronization with master, master need to create
# checkpoint for feeding replicas, and replicas also stage a checkpoint of
# the master. If we also keep the backup, it maybe occupy extra disk space.
@ -191,7 +277,7 @@ slave-empty-db-before-fullsync no
# Default: no
purge-backup-on-fullsync no
# The maximum allowed rate (in MB/s) that should be used by Replication.
# The maximum allowed rate (in MB/s) that should be used by replication.
# If the rate exceeds max-replication-mb, replication will slow down.
# Default: 0 (i.e. no limit)
max-replication-mb 0
@ -199,8 +285,8 @@ max-replication-mb 0
# The maximum allowed aggregated write rate of flush and compaction (in MB/s).
# If the rate exceeds max-io-mb, io will slow down.
# 0 is no limit
# Default: 500
max-io-mb 500
# Default: 0
max-io-mb 0
# The maximum allowed space (in GB) that should be used by RocksDB.
# If the total size of the SST files exceeds max_allowed_space, writes to RocksDB will fail.
@ -210,33 +296,130 @@ max-db-size 0
# The maximum backup to keep, server cron would run every minutes to check the num of current
# backup, and purge the old backup if exceed the max backup num to keep. If max-backup-to-keep
# is 0, no backup would be keep. But now, we only support 0 or 1.
# is 0, no backup would be kept. But now, we only support 0 or 1.
max-backup-to-keep 1
# The maximum hours to keep the backup. If max-backup-keep-hours is 0, wouldn't purge any backup.
# default: 1 day
max-backup-keep-hours 24
# Ratio of the samples would be recorded when the profiling was enabled.
# we simply use the rand to determine whether to record the sample or not.
# max-bitmap-to-string-mb use to limit the max size of bitmap to string transformation(MB).
#
# Default: 0
profiling-sample-ratio 0
# Default: 16
max-bitmap-to-string-mb 16
# There is no limit to this length. Just be aware that it will consume memory.
# You can reclaim memory used by the perf log with PERFLOG RESET.
#
# Default: 256
profiling-sample-record-max-len 256
# Whether to enable SCAN-like cursor compatible with Redis.
# If enabled, the cursor will be unsigned 64-bit integers.
# If disabled, the cursor will be a string.
# Default: no
redis-cursor-compatible yes
# profiling-sample-record-threshold-ms use to tell the kvrocks when to record.
# Whether to enable the RESP3 protocol.
# NOTICE: RESP3 is still under development, don't enable it in production environment.
#
# Default: 100 millisecond
profiling-sample-record-threshold-ms 100
# Default: no
# resp3-enabled no
# Maximum nesting depth allowed when parsing and serializing
# JSON documents while using JSON commands like JSON.SET.
# Default: 1024
json-max-nesting-depth 1024
# The underlying storage format of JSON data type
# NOTE: This option only affects newly written/updated key-values
# The CBOR format may reduce the storage size and speed up JSON commands
# Available values: json, cbor
# Default: json
json-storage-format json
################################## TLS ###################################
# By default, TLS/SSL is disabled, i.e. `tls-port` is set to 0.
# To enable it, `tls-port` can be used to define TLS-listening ports.
# tls-port 0
# Configure a X.509 certificate and private key to use for authenticating the
# server to connected clients, masters or cluster peers.
# These files should be PEM formatted.
#
# tls-cert-file kvrocks.crt
# tls-key-file kvrocks.key
# If the key file is encrypted using a passphrase, it can be included here
# as well.
#
# tls-key-file-pass secret
# Configure a CA certificate(s) bundle or directory to authenticate TLS/SSL
# clients and peers. Kvrocks requires an explicit configuration of at least one
# of these, and will not implicitly use the system wide configuration.
#
# tls-ca-cert-file ca.crt
# tls-ca-cert-dir /etc/ssl/certs
# By default, clients on a TLS port are required
# to authenticate using valid client side certificates.
#
# If "no" is specified, client certificates are not required and not accepted.
# If "optional" is specified, client certificates are accepted and must be
# valid if provided, but are not required.
#
# tls-auth-clients no
# tls-auth-clients optional
# By default, only TLSv1.2 and TLSv1.3 are enabled and it is highly recommended
# that older formally deprecated versions are kept disabled to reduce the attack surface.
# You can explicitly specify TLS versions to support.
# Allowed values are case insensitive and include "TLSv1", "TLSv1.1", "TLSv1.2",
# "TLSv1.3" (OpenSSL >= 1.1.1) or any combination.
# To enable only TLSv1.2 and TLSv1.3, use:
#
# tls-protocols "TLSv1.2 TLSv1.3"
# Configure allowed ciphers. See the ciphers(1ssl) manpage for more information
# about the syntax of this string.
#
# Note: this configuration applies only to <= TLSv1.2.
#
# tls-ciphers DEFAULT:!MEDIUM
# Configure allowed TLSv1.3 ciphersuites. See the ciphers(1ssl) manpage for more
# information about the syntax of this string, and specifically for TLSv1.3
# ciphersuites.
#
# tls-ciphersuites TLS_CHACHA20_POLY1305_SHA256
# When choosing a cipher, use the server's preference instead of the client
# preference. By default, the server follows the client's preference.
#
# tls-prefer-server-ciphers yes
# By default, TLS session caching is enabled to allow faster and less expensive
# reconnections by clients that support it. Use the following directive to disable
# caching.
#
# tls-session-caching no
# Change the default number of TLS sessions cached. A zero value sets the cache
# to unlimited size. The default size is 20480.
#
# tls-session-cache-size 5000
# Change the default timeout of cached TLS sessions. The default timeout is 300
# seconds.
#
# tls-session-cache-timeout 60
# By default, a replica does not attempt to establish a TLS connection
# with its master.
#
# Use the following directive to enable TLS on replication links.
#
# tls-replication yes
################################## SLOW LOG ###################################
# The Kvrocks Slow Log is a system to log queries that exceeded a specified
# The Kvrocks Slow Log is a mechanism to log queries that exceeded a specified
# execution time. The execution time does not include the I/O operations
# like talking with the client, sending the reply and so forth,
# but just the time needed to actually execute the command (this is the only
@ -269,6 +452,46 @@ slowlog-max-len 128
# They do not enable continuous liveness pings back to your supervisor.
supervised no
################################## PERF LOG ###################################
# The Kvrocks Perf Log is a mechanism to log queries' performance context that
# exceeded a specified execution time. This mechanism uses rocksdb's
# Perf Context and IO Stats Context, Please see:
# https://github.com/facebook/rocksdb/wiki/Perf-Context-and-IO-Stats-Context
#
# This mechanism is enabled when profiling-sample-commands is not empty and
# profiling-sample-ratio greater than 0.
# It is important to note that this mechanism affects performance, but it is
# useful for troubleshooting performance bottlenecks, so it should only be
# enabled when performance problems occur.
# The name of the commands you want to record. Must be original name of
# commands supported by Kvrocks. Use ',' to separate multiple commands and
# use '*' to record all commands supported by Kvrocks.
# Example:
# - Single command: profiling-sample-commands get
# - Multiple commands: profiling-sample-commands get,mget,hget
#
# Default: empty
# profiling-sample-commands ""
# Ratio of the samples would be recorded. It is a number between 0 and 100.
# We simply use the rand to determine whether to record the sample or not.
#
# Default: 0
profiling-sample-ratio 0
# There is no limit to this length. Just be aware that it will consume memory.
# You can reclaim memory used by the perf log with PERFLOG RESET.
#
# Default: 256
profiling-sample-record-max-len 256
# profiling-sample-record-threshold-ms use to tell the kvrocks when to record.
#
# Default: 100 millisecond
profiling-sample-record-threshold-ms 100
################################## CRON ###################################
# Compact Scheduler, auto compact at schedule time
@ -282,15 +505,27 @@ supervised no
# 0-7am every day.
compaction-checker-range 0-7
# Bgsave scheduler, auto bgsave at schedule time
# When the compaction checker is triggered, the db will periodically pick the SST file
# with the highest "deleted percentage" (i.e. the percentage of deleted keys in the SST
# file) to compact, in order to free disk space.
# However, if a specific SST file was created more than "force-compact-file-age" seconds
# ago, and its percentage of deleted keys is higher than
# "force-compact-file-min-deleted-percentage", it will be forcely compacted as well.
# Default: 172800 seconds; Range: [60, INT64_MAX];
# force-compact-file-age 172800
# Default: 10 %; Range: [1, 100];
# force-compact-file-min-deleted-percentage 10
# Bgsave scheduler, auto bgsave at scheduled time
# time expression format is the same as crontab(currently only support * and int)
# e.g. bgsave-cron 0 3 * * * 0 4 * * *
# would bgsave the db at 3am and 4am everyday
# would bgsave the db at 3am and 4am every day
# Command renaming.
#
# It is possible to change the name of dangerous commands in a shared
# environment. For instance the KEYS command may be renamed into something
# environment. For instance, the KEYS command may be renamed into something
# hard to guess so that it will still be available for internal-use tools
# but not available for general clients.
#
@ -303,44 +538,86 @@ compaction-checker-range 0-7
#
# rename-command KEYS ""
# The key-value size may so be quite different in many scenes, and use 256MiB as SST file size
# may cause data loading(large index/filter block) ineffective when the key-value was too small.
# kvrocks supports user-defined SST file in config(rocksdb.target_file_size_base),
# but it still too trivial and inconvenient to adjust the different sizes for different instances.
# so we want to periodic auto-adjust the SST size in-flight with user avg key-value size.
################################ MIGRATE #####################################
# Slot migration supports two ways:
# - redis-command: Migrate data by redis serialization protocol(RESP).
# - raw-key-value: Migrate the raw key value data of the storage engine directly.
# This way eliminates the overhead of converting to the redis
# command, reduces resource consumption, improves migration
# efficiency, and can implement a finer rate limit.
#
# If enabled, kvrocks will auto resize rocksdb.target_file_size_base
# and rocksdb.write_buffer_size in-flight with user avg key-value size.
# Please see #118.
# Default: redis-command
migrate-type redis-command
# If the network bandwidth is completely consumed by the migration task,
# it will affect the availability of kvrocks. To avoid this situation,
# migrate-speed is adopted to limit the migrating speed.
# Migrating speed is limited by controlling the duration between sending data,
# the duration is calculated by: 1000000 * migrate-pipeline-size / migrate-speed (us).
# Value: [0,INT_MAX], 0 means no limit
#
# Default: yes
auto-resize-block-and-sst yes
# Default: 4096
migrate-speed 4096
# In order to reduce data transmission times and improve the efficiency of data migration,
# pipeline is adopted to send multiple data at once. Pipeline size can be set by this option.
# Value: [1, INT_MAX], it can't be 0
#
# Default: 16
migrate-pipeline-size 16
# In order to reduce the write forbidden time during migrating slot, we will migrate the incremental
# data several times to reduce the amount of incremental data. Until the quantity of incremental
# data is reduced to a certain threshold, slot will be forbidden write. The threshold is set by
# this option.
# Value: [1, INT_MAX], it can't be 0
#
# Default: 10000
migrate-sequence-gap 10000
# The raw-key-value migration way uses batch for migration. This option sets the batch size
# for each migration.
#
# Default: 16kb
migrate-batch-size-kb 16
# Rate limit for migration based on raw-key-value, representing the maximum number of data
# that can be migrated per second. 0 means no limit.
#
# Default: 16M
migrate-batch-rate-limit-mb 16
################################ ROCKSDB #####################################
# Specify the capacity of metadata column family block cache. Larger block cache
# may make request faster while more keys would be cached. Max Size is 200*1024.
# Default: 2048MB
rocksdb.metadata_block_cache_size 2048
# Specify the capacity of column family block cache. A larger block cache
# may make requests faster while more keys would be cached. Max Size is 400*1024.
# Default: 4096MB
rocksdb.block_cache_size 4096
# Specify the capacity of subkey column family block cache. Larger block cache
# may make request faster while more keys would be cached. Max Size is 200*1024.
# Default: 2048MB
rocksdb.subkey_block_cache_size 2048
# Metadata column family and subkey column family will share a single block cache
# if set 'yes'. The capacity of shared block cache is
# metadata_block_cache_size + subkey_block_cache_size
# Specify the type of cache used in the block cache.
# Accept value: "lru", "hcc"
# "lru" stands for the cache with the LRU(Least Recently Used) replacement policy.
#
# Default: yes
rocksdb.share_metadata_and_subkey_block_cache yes
# "hcc" stands for the Hyper Clock Cache, a lock-free cache alternative
# that offers much improved CPU efficiency vs. LRU cache under high parallel
# load or high contention.
#
# default lru
rocksdb.block_cache_type lru
# A global cache for table-level rows in RocksDB. If almost always point
# lookups, enlarging row cache may improve read performance. Otherwise,
# if we enlarge this value, we can lessen metadata/subkey block cache size.
#
# Default: 0 (disabled)
rocksdb.row_cache_size 0
# Number of open files that can be used by the DB. You may need to
# increase this if your database has a large working set. Value -1 means
# files opened are always kept open. You can estimate number of files based
# on target_file_size_base and target_file_size_multiplier for level-based
# compaction. For universal-style compaction, you can usually set it to -1.
# Default: 4096
# Default: 8096
rocksdb.max_open_files 8096
# Amount of data to build up in memory (backed by an unsorted log
@ -357,13 +634,13 @@ rocksdb.max_open_files 8096
# See db_write_buffer_size for sharing memory across column families.
# default is 64MB
rocksdb.write_buffer_size 16
rocksdb.write_buffer_size 64
# Target file size for compaction, target file size for Leve N can be caculated
# Target file size for compaction, target file size for Level N can be calculated
# by target_file_size_base * (target_file_size_multiplier ^ (L-1))
#
# Default: 128MB
rocksdb.target_file_size_base 16
rocksdb.target_file_size_base 128
# The maximum number of write buffers that are built up in memory.
# The default and the minimum number is 2, so that when 1 write buffer
@ -374,20 +651,29 @@ rocksdb.target_file_size_base 16
# allowed.
rocksdb.max_write_buffer_number 4
# Maximum number of concurrent background jobs (compactions and flushes).
# For backwards compatibility we will set `max_background_jobs =
# max_background_compactions + max_background_flushes` in the case where user
# sets at least one of `max_background_compactions` or `max_background_flushes`
# (we replace -1 by 1 in case one option is unset).
rocksdb.max_background_jobs 4
# DEPRECATED: it is automatically decided based on the value of rocksdb.max_background_jobs
# Maximum number of concurrent background compaction jobs, submitted to
# the default LOW priority thread pool.
rocksdb.max_background_compactions 4
rocksdb.max_background_compactions -1
# DEPRECATED: it is automatically decided based on the value of rocksdb.max_background_jobs
# Maximum number of concurrent background memtable flush jobs, submitted by
# default to the HIGH priority thread pool. If the HIGH priority thread pool
# is configured to have zero threads, flush jobs will share the LOW priority
# thread pool with compaction jobs.
rocksdb.max_background_flushes 4
rocksdb.max_background_flushes -1
# This value represents the maximum number of threads that will
# concurrently perform a compaction job by breaking it into multiple,
# smaller ones that are run simultaneously.
# Default: 2 (i.e. no subcompactions)
# Default: 2
rocksdb.max_sub_compactions 2
# In order to limit the size of WALs, RocksDB uses DBOptions::max_total_wal_size
@ -411,8 +697,8 @@ rocksdb.max_sub_compactions 2
# default is 512MB
rocksdb.max_total_wal_size 512
# We impl the repliction with rocksdb WAL, it would trigger full sync when the seq was out of range.
# wal_ttl_seconds and wal_size_limit_mb would affect how archived logswill be deleted.
# We implement the replication with rocksdb WAL, it would trigger full sync when the seq was out of range.
# wal_ttl_seconds and wal_size_limit_mb would affect how archived logs will be deleted.
# If WAL_ttl_seconds is not 0, then WAL files will be checked every WAL_ttl_seconds / 2 and those that
# are older than WAL_ttl_seconds will be deleted#
#
@ -422,25 +708,25 @@ rocksdb.wal_ttl_seconds 10800
# If WAL_ttl_seconds is 0 and WAL_size_limit_MB is not 0,
# WAL files will be checked every 10 min and if total size is greater
# then WAL_size_limit_MB, they will be deleted starting with the
# earliest until size_limit is met. All empty files will be deleted
# earliest until size_limit is met. All empty files will be deleted
# Default: 16GB
rocksdb.wal_size_limit_mb 16384
# Approximate size of user data packed per block. Note that the
# block size specified here corresponds to uncompressed data. The
# block size specified here corresponds to uncompressed data. The
# actual size of the unit read from disk may be smaller if
# compression is enabled.
#
# Default: 4KB
rocksdb.block_size 2048
# Default: 16KB
rocksdb.block_size 16384
# Indicating if we'd put index/filter blocks to the block cache
#
# Default: no
# Default: yes
rocksdb.cache_index_and_filter_blocks yes
# Specify the compression to use.
# Accept value: "no", "snappy"
# Accept value: "no", "snappy", "lz4", "zstd", "zlib"
# default snappy
rocksdb.compression snappy
@ -480,6 +766,11 @@ rocksdb.level0_slowdown_writes_trigger 20
# Default: 40
rocksdb.level0_stop_writes_trigger 40
# Number of files to trigger level-0 compaction.
#
# Default: 4
rocksdb.level0_file_num_compaction_trigger 4
# if not zero, dump rocksdb.stats to LOG every stats_dump_period_sec
#
# Default: 0
@ -489,9 +780,138 @@ rocksdb.stats_dump_period_sec 0
#
# Default: no
rocksdb.disable_auto_compactions no
# BlobDB(key-value separation) is essentially RocksDB for large-value use cases.
# Since 6.18.0, The new implementation is integrated into the RocksDB core.
# When set, large values (blobs) are written to separate blob files, and only
# pointers to them are stored in SST files. This can reduce write amplification
# for large-value use cases at the cost of introducing a level of indirection
# for reads. Please see: https://github.com/facebook/rocksdb/wiki/BlobDB.
#
# Note that when enable_blob_files is set to yes, BlobDB-related configuration
# items will take effect.
#
# Default: no
rocksdb.enable_blob_files no
# The size of the smallest value to be stored separately in a blob file. Values
# which have an uncompressed size smaller than this threshold are stored alongside
# the keys in SST files in the usual fashion.
#
# Default: 4096 byte, 0 means that all values are stored in blob files
rocksdb.min_blob_size 4096
# The size limit for blob files. When writing blob files, a new file is
# opened once this limit is reached.
#
# Default: 268435456 bytes
rocksdb.blob_file_size 268435456
# Enables garbage collection of blobs. Valid blobs residing in blob files
# older than a cutoff get relocated to new files as they are encountered
# during compaction, which makes it possible to clean up blob files once
# they contain nothing but obsolete/garbage blobs.
# See also rocksdb.blob_garbage_collection_age_cutoff below.
#
# Default: yes
rocksdb.enable_blob_garbage_collection yes
# The percentage cutoff in terms of blob file age for garbage collection.
# Blobs in the oldest N blob files will be relocated when encountered during
# compaction, where N = (garbage_collection_cutoff/100) * number_of_blob_files.
# Note that this value must belong to [0, 100].
#
# Default: 25
rocksdb.blob_garbage_collection_age_cutoff 25
# The purpose of the following three options are to dynamically adjust the upper limit of
# the data that each layer can store according to the size of the different
# layers of the LSM. Enabling this option will bring some improvements in
# deletion efficiency and space amplification, but it will lose a certain
# amount of read performance.
# If you want to know more details about Levels' Target Size, you can read RocksDB wiki:
# https://github.com/facebook/rocksdb/wiki/Leveled-Compaction#levels-target-size
#
# Default: yes
rocksdb.level_compaction_dynamic_level_bytes yes
# The total file size of level-1 sst.
#
# Default: 268435456 bytes
rocksdb.max_bytes_for_level_base 268435456
# Multiplication factor for the total file size of L(n+1) layers.
# This option is a double type number in RocksDB, but kvrocks is
# not support the double data type number yet, so we use integer
# number instead of double currently.
#
# Default: 10
rocksdb.max_bytes_for_level_multiplier 10
# This feature only takes effect in Iterators and MultiGet.
# If yes, RocksDB will try to read asynchronously and in parallel as much as possible to hide IO latency.
# In iterators, it will prefetch data asynchronously in the background for each file being iterated on.
# In MultiGet, it will read the necessary data blocks from those files in parallel as much as possible.
# Default no
rocksdb.read_options.async_io no
# If yes, the write will be flushed from the operating system
# buffer cache before the write is considered complete.
# If this flag is enabled, writes will be slower.
# If this flag is disabled, and the machine crashes, some recent
# writes may be lost. Note that if it is just the process that
# crashes (i.e., the machine does not reboot), no writes will be
# lost even if sync==false.
#
# Default: no
rocksdb.write_options.sync no
# If yes, writes will not first go to the write ahead log,
# and the write may get lost after a crash.
# You must keep wal enabled if you use replication.
#
# Default: no
rocksdb.write_options.disable_wal no
# If enabled and we need to wait or sleep for the write request, fails
# immediately.
#
# Default: no
rocksdb.write_options.no_slowdown no
# If enabled, write requests are of lower priority if compaction is
# behind. In this case, no_slowdown = true, the request will be canceled
# immediately. Otherwise, it will be slowed down.
# The slowdown value is determined by RocksDB to guarantee
# it introduces minimum impacts to high priority writes.
#
# Default: no
rocksdb.write_options.low_pri no
# If enabled, this writebatch will maintain the last insert positions of each
# memtable as hints in concurrent write. It can improve write performance
# in concurrent writes if keys in one writebatch are sequential.
#
# Default: no
rocksdb.write_options.memtable_insert_hint_per_batch no
# Support RocksDB auto-tune rate limiter for the background IO
# if enabled, Rate limiter will limit the compaction write if flush write is high
# Please see https://rocksdb.org/blog/2017/12/18/17-auto-tuned-rate-limiter.html
#
# Default: yes
rocksdb.rate_limiter_auto_tuned yes
# Enable this option will schedule the deletion of obsolete files in a background thread
# on iterator destruction. It can reduce the latency if there are many files to be removed.
# see https://github.com/facebook/rocksdb/wiki/IO#avoid-blocking-io
#
# Default: yes
# rocksdb.avoid_unnecessary_blocking_io yes
################################ NAMESPACE #####################################
# namespace.test change.me
backup-dir .//backup
log-dir ./

1751
temp/intake.conf
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1751
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13
temp/run_redis.sh
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@ -3,5 +3,14 @@
set -e
set -x
../../redis/src/redis-server ./intake.conf
../../redis/src/redis-server ./prepare.conf
if [ -f ../../valkey/src/valkey-server ]; then
../../valkey/src/redis-server ./intake.conf
../../valkey/src/redis-server ./prepare.conf
elif [ -f ../../redis/src/redis-server ]; then
../../redis/src/redis-server ./intake.conf
../../redis/src/redis-server ./prepare.conf
else
echo "Warning: using system redis-server. Valkey-server or redis-server from source is recommended." >&2
/usr/bin/redis-server ./intake.conf
/usr/bin/redis-server ./prepare.conf
fi

21
tools/clear_prepare_db.py Normal file
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@ -0,0 +1,21 @@
#!/usr/bin/env python3
import uuid
from redis import Redis
from bgpranking.default import get_socket_path
redis_sanitized = Redis(unix_socket_path=get_socket_path('prepare'), db=0, decode_responses=True)
to_delete = []
for name in redis_sanitized.scan_iter(_type='HASH', count=100):
try:
uuid.UUID(name)
except Exception as e:
continue
if not redis_sanitized.sismember('to_insert', name):
to_delete.append(name)
if len(to_delete) >= 100000:
redis_sanitized.delete(*to_delete)
to_delete = []
if to_delete:
redis_sanitized.delete(*to_delete)