Add optional lz4 compression for snapshots

[controller.git] / opendaylight / md-sal / sal-clustering-config / src / main / resources / initial / datastore.cfg

diff --git a/opendaylight/md-sal/sal-clustering-config/src/main/resources/initial/datastore.cfg b/opendaylight/md-sal/sal-clustering-config/src/main/resources/initial/datastore.cfg
index 250a8149ff1e0b77e6f203c275beb473c03d8c2e..7d4903e17c9b88ebd9d7986902f1389f461e872f 100644 (file)
--- a/opendaylight/md-sal/sal-clustering-config/src/main/resources/initial/datastore.cfg
+++ b/opendaylight/md-sal/sal-clustering-config/src/main/resources/initial/datastore.cfg
@@ -4,6 +4,15 @@
 # the "shard-election-timeout-factor" property would be applied to both data stores whereas specifying
 # "operational.shard-election-timeout-factor" would only apply to the "operational" data store. Similarly,
 # specifying "config.shard-election-timeout-factor" would only apply to the "config" data store.
+# Overall flexibility goes even further, as these overrides can also be combined with per-shard specification,
+# so that you can also use:
+#   <shard-name>.<setting>
+#   <datastore-name>.<shard-name>.<setting>
+# for example:
+#   topology.shard-election-timeout-factor=2             # override both config/operational for topology shard
+#   config.topology.shard-election-timeout-factor=5      # override config for topology shard
+#   operational.topology.shard-election-timeout-factor=7 # override operational for topology shard
+#
 
 # The multiplication factor to be used to determine shard election timeout. The shard election timeout
 # is determined by multiplying shardHeartbeatIntervalInMillis with the shardElectionTimeoutFactor.
@@ -64,15 +73,19 @@ operational.persistent=false
 #transaction-creation-initial-rate-limit=100
 
 # The maximum thread pool size for each shard's data store data change notification executor.
+# THIS SETTING HAS HAD NO EFFECT FOR A LONG TIME, IS DEPRECATED, AND WILL BE REMOVED IN A FUTURE RELEASE
 #max-shard-data-change-executor-pool-size=20
 
 # The maximum queue size for each shard's data store data change notification executor.
+# THIS SETTING HAS HAD NO EFFECT FOR A LONG TIME, IS DEPRECATED, AND WILL BE REMOVED IN A FUTURE RELEASE
 #max-shard-data-change-executor-queue-size=1000
 
 # The maximum queue size for each shard's data store data change listener.
+# THIS SETTING HAS HAD NO EFFECT FOR A LONG TIME, IS DEPRECATED, AND WILL BE REMOVED IN A FUTURE RELEASE
 #max-shard-data-change-listener-queue-size=1000
 
 # The maximum queue size for each shard's data store executor.
+# THIS SETTING HAS HAD NO EFFECT FOR A LONG TIME, IS DEPRECATED, AND WILL BE REMOVED IN A FUTURE RELEASE
 #max-shard-data-store-executor-queue-size=5000
 
 # A fully qualified java class name. The class should implement
@@ -99,3 +112,17 @@ operational.persistent=false
 # the stack trace of the creator of the Tx when there is an exception when the transaction is submitted 
 # (e.g. for a failed validation).  Defaults to false due to performance impact.
 #transaction-debug-context-enabled=true
+
+# Multiplicator of shard-leader-election-timeout-in-seconds for the purposes of initial datastore
+# convergence. Each frontend datastore instance will wait specified amount of time before becoming
+# exposed as a service. A value of 0 indicates waiting forever. Defaults to 3.
+#initial-settle-timeout-multiplier=3
+
+#Interval after which a snapshot should be taken during the recovery process.
+#recovery-snapshot-interval-seconds=0
+
+# Option to take a snapshot when the entire DataTree root or top-level container is overwritten
+snapshot-on-root-overwrite=false
+
+# Enable lz4 compression for snapshots sent from leader to followers
+#use-lz4-compression=true