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;
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);
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());
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
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;