X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fyang%2Fdistributed-datastore-provider.yang;h=09125f1b5959500e9953f57ad911e54e495fd288;hb=233db109dea38ed45ca3c48eba04f302e38a9139;hp=4d3d438b3267b857457e4f7a5c767c52a9338c6a;hpb=ae75f63e3b47d0a10f736bdd18fb80e6ddc504ed;p=controller.git diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/yang/distributed-datastore-provider.yang b/opendaylight/md-sal/sal-distributed-datastore/src/main/yang/distributed-datastore-provider.yang index 4d3d438b32..09125f1b59 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/main/yang/distributed-datastore-provider.yang +++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/yang/distributed-datastore-provider.yang @@ -54,6 +54,12 @@ module distributed-datastore-provider { } } + typedef percentage { + type uint8 { + range "0..100"; + } + } + grouping data-store-properties { leaf max-shard-data-change-executor-queue-size { default 1000; @@ -88,15 +94,29 @@ module distributed-datastore-provider { leaf shard-snapshot-batch-count { default 20000; type non-zero-uint32-type; - description "The minimum number of entries to be present in the in-memory journal log before a snapshot to be taken."; + description "The minimum number of entries to be present in the in-memory journal log before a snapshot is to be taken."; } - leaf shard-hearbeat-interval-in-millis { + leaf shard-snapshot-data-threshold-percentage { + default 12; + type percentage; + description "The percentage of Runtime.totalMemory() used by the in-memory journal log before a snapshot is to be taken"; + } + + + leaf shard-heartbeat-interval-in-millis { default 500; type heartbeat-interval-type; description "The interval at which a shard will send a heart beat message to its remote shard."; } + leaf shard-election-timeout-factor { + default 2; + type non-zero-uint32-type; + description "The multiplication factor to be used to determine shard election timeout. The shard election timeout + is determined by multiplying shard-heartbeat-interval-in-millis with the shard-election-timeout-factor"; + } + leaf operation-timeout-in-seconds { default 5; type operation-timeout-type; @@ -104,7 +124,7 @@ module distributed-datastore-provider { } leaf shard-journal-recovery-log-batch-size { - default 5000; + default 1000; type non-zero-uint32-type; description "The maximum number of journal log entries to batch on recovery for a shard before committing to the data store."; } @@ -116,11 +136,21 @@ module distributed-datastore-provider { } leaf shard-transaction-commit-queue-capacity { - default 20000; + default 50000; type non-zero-uint32-type; description "The maximum allowed capacity for each shard's transaction commit queue."; } + leaf shard-commit-queue-expiry-timeout-in-seconds { + default 120; // 2 minutes + type non-zero-uint32-type; + description "The maximum amount of time a transaction can remain in a shard's commit queue waiting + to begin the CanCommit phase as coordinated by the broker front-end. Normally this should be + quick but latencies can occur in between transaction ready and CanCommit or a remote broker + could lose connection and CanCommit might never occur. Expiring transactions from the queue + allows subsequent pending transaction to be processed."; + } + leaf shard-initialization-timeout-in-seconds { default 300; // 5 minutes type non-zero-uint32-type; @@ -136,6 +166,15 @@ module distributed-datastore-provider { an operation (eg transaction create)."; } + leaf shard-batched-modification-count { + default 100; + type non-zero-uint32-type; + description "The number of transaction modification operations (put, merge, delete) to + batch before sending to the shard transaction actor. Batching improves + performance as less modifications messages are sent to the actor and thus + lessens the chance that the transaction actor's mailbox queue could get full."; + } + leaf enable-metric-capture { default false; type boolean; @@ -154,12 +193,27 @@ module distributed-datastore-provider { description "Enable or disable data persistence"; } - leaf shard-isolated-leader-check-interval-in-millis { + leaf shard-isolated-leader-check-interval-in-millis { default 5000; type heartbeat-interval-type; description "The interval at which the leader of the shard will check if its majority followers are active and term itself as isolated"; - } + } + + leaf transaction-creation-initial-rate-limit { + default 100; + type non-zero-uint32-type; + description "The initial number of transactions per second that are allowed before the data store + should begin applying back pressure. This number is only used as an initial guidance, + subsequently the datastore measures the latency for a commit and auto-adjusts the rate limit"; + } + + leaf transaction-debug-context-enabled { + default false; + type boolean; + description "Enable or disable transaction context debug. This will log the call site trace for + transactions that fail"; + } } // Augments the 'configuration' choice node under modules/module.