53 lines
2.4 KiB
Plaintext
53 lines
2.4 KiB
Plaintext
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/* Copyright 2023 The Matrix.org Foundation C.I.C
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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--- destinations
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COMMENT ON TABLE destinations IS
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'Information about remote homeservers and the health of our connection to them.';
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COMMENT ON COLUMN destinations.destination IS 'server name of remote homeserver in question';
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COMMENT ON COLUMN destinations.last_successful_stream_ordering IS
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$$Stream ordering of the most recently successfully sent PDU to this server, sent through normal send (not e.g. backfill).
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In Catch-Up Mode, the original PDU persisted by us is represented here, even if we sent a later forward extremity in its stead.
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See `destination_rooms` for more information about catch-up.$$;
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COMMENT ON COLUMN destinations.retry_last_ts IS
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$$The last time we tried and failed to reach the remote server, in ms.
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This field is reset to `0` when we succeed in connecting again.$$;
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COMMENT ON COLUMN destinations.retry_interval IS
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$$How long, in milliseconds, to wait since the last time we tried to reach the remote server before trying again.
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This field is reset to `0` when we succeed in connecting again.$$;
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COMMENT ON COLUMN destinations.failure_ts IS
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$$The first time we tried and failed to reach the remote server, in ms.
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This field is reset to `NULL` when we succeed in connecting again.$$;
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--- destination_rooms
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COMMENT ON TABLE destination_rooms IS
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'Information about transmission of PDUs in a given room to a given remote homeserver.';
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COMMENT ON COLUMN destination_rooms.destination IS 'server name of remote homeserver in question';
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COMMENT ON COLUMN destination_rooms.room_id IS 'room ID in question';
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COMMENT ON COLUMN destination_rooms.stream_ordering IS
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$$`stream_ordering` of the most recent PDU in this room that needs to be sent (by us) to this homeserver.
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This can only be pointing to our own PDU because we are only responsible for sending our own PDUs.$$;
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