X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDatastoreContext.java;h=43af39ff31182759f94744354cd3584ee7fbd75e;hb=576924996622ae1d4326363830001d529882a431;hp=54a14ff9dfafdbcd42353e40f22d41b9a3eecb00;hpb=e88a8dbc9f2ff411afd735d9804576587f4b5c2f;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DatastoreContext.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DatastoreContext.java
index 54a14ff9df..43af39ff31 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DatastoreContext.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DatastoreContext.java
@@ -44,6 +44,7 @@ public class DatastoreContext implements ClientActorConfig {
     public static final int DEFAULT_SHARD_TX_COMMIT_TIMEOUT_IN_SECONDS = 30;
     public static final int DEFAULT_JOURNAL_RECOVERY_BATCH_SIZE = 1;
     public static final int DEFAULT_SNAPSHOT_BATCH_COUNT = 20000;
+    public static final int DEFAULT_RECOVERY_SNAPSHOT_INTERVAL_SECONDS = 0;
     public static final int DEFAULT_HEARTBEAT_INTERVAL_IN_MILLIS = 500;
     public static final int DEFAULT_ISOLATED_LEADER_CHECK_INTERVAL_IN_MILLIS =
             DEFAULT_HEARTBEAT_INTERVAL_IN_MILLIS * 10;
@@ -52,6 +53,7 @@ public class DatastoreContext implements ClientActorConfig {
     public static final Timeout DEFAULT_SHARD_LEADER_ELECTION_TIMEOUT = new Timeout(30, TimeUnit.SECONDS);
     public static final int DEFAULT_INITIAL_SETTLE_TIMEOUT_MULTIPLIER = 3;
     public static final boolean DEFAULT_PERSISTENT = true;
+    public static final boolean DEFAULT_SNAPSHOT_ON_ROOT_OVERWRITE = false;
     public static final FileAkkaConfigurationReader DEFAULT_CONFIGURATION_READER = new FileAkkaConfigurationReader();
     public static final int DEFAULT_SHARD_SNAPSHOT_DATA_THRESHOLD_PERCENTAGE = 12;
     public static final int DEFAULT_SHARD_ELECTION_TIMEOUT_FACTOR = 2;
@@ -81,6 +83,7 @@ public class DatastoreContext implements ClientActorConfig {
     private Timeout shardLeaderElectionTimeout = DEFAULT_SHARD_LEADER_ELECTION_TIMEOUT;
     private int initialSettleTimeoutMultiplier = DEFAULT_INITIAL_SETTLE_TIMEOUT_MULTIPLIER;
     private boolean persistent = DEFAULT_PERSISTENT;
+    private boolean snapshotOnRootOverwrite = DEFAULT_SNAPSHOT_ON_ROOT_OVERWRITE;
     private AkkaConfigurationReader configurationReader = DEFAULT_CONFIGURATION_READER;
     private long transactionCreationInitialRateLimit = DEFAULT_TX_CREATION_INITIAL_RATE_LIMIT;
     private String dataStoreName = UNKNOWN_DATA_STORE_TYPE;
@@ -105,6 +108,7 @@ public class DatastoreContext implements ClientActorConfig {
     DatastoreContext() {
         setShardJournalRecoveryLogBatchSize(DEFAULT_JOURNAL_RECOVERY_BATCH_SIZE);
         setSnapshotBatchCount(DEFAULT_SNAPSHOT_BATCH_COUNT);
+        setRecoverySnapshotIntervalSeconds(DEFAULT_RECOVERY_SNAPSHOT_INTERVAL_SECONDS);
         setHeartbeatInterval(DEFAULT_HEARTBEAT_INTERVAL_IN_MILLIS);
         setIsolatedLeaderCheckInterval(DEFAULT_ISOLATED_LEADER_CHECK_INTERVAL_IN_MILLIS);
         setSnapshotDataThresholdPercentage(DEFAULT_SHARD_SNAPSHOT_DATA_THRESHOLD_PERCENTAGE);
@@ -124,6 +128,7 @@ public class DatastoreContext implements ClientActorConfig {
         this.shardLeaderElectionTimeout = other.shardLeaderElectionTimeout;
         this.initialSettleTimeoutMultiplier = other.initialSettleTimeoutMultiplier;
         this.persistent = other.persistent;
+        this.snapshotOnRootOverwrite = other.snapshotOnRootOverwrite;
         this.configurationReader = other.configurationReader;
         this.transactionCreationInitialRateLimit = other.transactionCreationInitialRateLimit;
         this.dataStoreName = other.dataStoreName;
@@ -142,6 +147,7 @@ public class DatastoreContext implements ClientActorConfig {
 
         setShardJournalRecoveryLogBatchSize(other.raftConfig.getJournalRecoveryLogBatchSize());
         setSnapshotBatchCount(other.raftConfig.getSnapshotBatchCount());
+        setRecoverySnapshotIntervalSeconds(other.raftConfig.getRecoverySnapshotIntervalSeconds());
         setHeartbeatInterval(other.raftConfig.getHeartBeatInterval().toMillis());
         setIsolatedLeaderCheckInterval(other.raftConfig.getIsolatedCheckIntervalInMillis());
         setSnapshotDataThresholdPercentage(other.raftConfig.getSnapshotDataThresholdPercentage());
@@ -210,6 +216,10 @@ public class DatastoreContext implements ClientActorConfig {
         return persistent;
     }
 
+    public boolean isSnapshotOnRootOverwrite() {
+        return this.snapshotOnRootOverwrite;
+    }
+
     public AkkaConfigurationReader getConfigurationReader() {
         return configurationReader;
     }
@@ -296,6 +306,14 @@ public class DatastoreContext implements ClientActorConfig {
         raftConfig.setSnapshotBatchCount(shardSnapshotBatchCount);
     }
 
+    /**
+     * Set the interval in seconds after which a snapshot should be taken during the recovery process.
+     * 0 means don't take snapshots
+     */
+    private void setRecoverySnapshotIntervalSeconds(final int recoverySnapshotInterval) {
+        raftConfig.setRecoverySnapshotIntervalSeconds(recoverySnapshotInterval);
+    }
+
     @Deprecated
     private void setShardSnapshotChunkSize(final int shardSnapshotChunkSize) {
         // We'll honor the shardSnapshotChunkSize setting for backwards compatibility but only if it doesn't exceed
@@ -415,6 +433,12 @@ public class DatastoreContext implements ClientActorConfig {
             return this;
         }
 
+        public Builder recoverySnapshotIntervalSeconds(final int recoverySnapshotIntervalSeconds) {
+            checkArgument(recoverySnapshotIntervalSeconds >= 0);
+            datastoreContext.setRecoverySnapshotIntervalSeconds(recoverySnapshotIntervalSeconds);
+            return this;
+        }
+
         public Builder shardSnapshotDataThresholdPercentage(final int shardSnapshotDataThresholdPercentage) {
             datastoreContext.setSnapshotDataThresholdPercentage(shardSnapshotDataThresholdPercentage);
             return this;
@@ -464,6 +488,11 @@ public class DatastoreContext implements ClientActorConfig {
             return this;
         }
 
+        public Builder snapshotOnRootOverwrite(final boolean snapshotOnRootOverwrite) {
+            datastoreContext.snapshotOnRootOverwrite = snapshotOnRootOverwrite;
+            return this;
+        }
+
         public Builder shardIsolatedLeaderCheckIntervalInMillis(final int shardIsolatedLeaderCheckIntervalInMillis) {
             datastoreContext.setIsolatedLeaderCheckInterval(shardIsolatedLeaderCheckIntervalInMillis);
             return this;