import org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl;
import org.opendaylight.controller.cluster.raft.PeerAddressResolver;
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.distributed.datastore.provider.rev140612.DataStoreProperties.ExportOnRecovery;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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;
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_SNAPSHOT_DATA_THRESHOLD = 0;
public static final int DEFAULT_SHARD_ELECTION_TIMEOUT_FACTOR = 2;
public static final int DEFAULT_SHARD_CANDIDATE_ELECTION_TIMEOUT_DIVISOR = 1;
public static final int DEFAULT_TX_CREATION_INITIAL_RATE_LIMIT = 100;
TimeUnit.MILLISECONDS.convert(2, TimeUnit.MINUTES);
public static final int DEFAULT_MAX_MESSAGE_SLICE_SIZE = 2048 * 1000; // 2MB
public static final int DEFAULT_INITIAL_PAYLOAD_SERIALIZED_BUFFER_CAPACITY = 512;
+ public static final ExportOnRecovery DEFAULT_EXPORT_ON_RECOVERY = ExportOnRecovery.Off;
+ public static final String DEFAULT_RECOVERY_EXPORT_BASE_DIR = "persistence-export";
public static final long DEFAULT_SYNC_INDEX_THRESHOLD = 10;
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;
private long requestTimeout = AbstractClientConnection.DEFAULT_REQUEST_TIMEOUT_NANOS;
private long noProgressTimeout = AbstractClientConnection.DEFAULT_NO_PROGRESS_TIMEOUT_NANOS;
private int initialPayloadSerializedBufferCapacity = DEFAULT_INITIAL_PAYLOAD_SERIALIZED_BUFFER_CAPACITY;
+ private boolean useLz4Compression = false;
+ private ExportOnRecovery exportOnRecovery = DEFAULT_EXPORT_ON_RECOVERY;
+ private String recoveryExportBaseDir = DEFAULT_RECOVERY_EXPORT_BASE_DIR;
public static Set<String> getGlobalDatastoreNames() {
return GLOBAL_DATASTORE_NAMES;
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);
+ setSnapshotDataThreshold(DEFAULT_SHARD_SNAPSHOT_DATA_THRESHOLD);
setElectionTimeoutFactor(DEFAULT_SHARD_ELECTION_TIMEOUT_FACTOR);
setCandidateElectionTimeoutDivisor(DEFAULT_SHARD_CANDIDATE_ELECTION_TIMEOUT_DIVISOR);
setSyncIndexThreshold(DEFAULT_SYNC_INDEX_THRESHOLD);
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;
this.requestTimeout = other.requestTimeout;
this.noProgressTimeout = other.noProgressTimeout;
this.initialPayloadSerializedBufferCapacity = other.initialPayloadSerializedBufferCapacity;
+ this.useLz4Compression = other.useLz4Compression;
+ this.exportOnRecovery = other.exportOnRecovery;
+ this.recoveryExportBaseDir = other.recoveryExportBaseDir;
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());
+ setSnapshotDataThreshold(other.raftConfig.getSnapshotDataThreshold());
setElectionTimeoutFactor(other.raftConfig.getElectionTimeoutFactor());
setCandidateElectionTimeoutDivisor(other.raftConfig.getCandidateElectionTimeoutDivisor());
setCustomRaftPolicyImplementation(other.raftConfig.getCustomRaftPolicyImplementationClass());
return persistent;
}
+ public boolean isSnapshotOnRootOverwrite() {
+ return this.snapshotOnRootOverwrite;
+ }
+
public AkkaConfigurationReader getConfigurationReader() {
return configurationReader;
}
raftConfig.setSnapshotDataThresholdPercentage(shardSnapshotDataThresholdPercentage);
}
+ private void setSnapshotDataThreshold(final int shardSnapshotDataThreshold) {
+ checkArgument(shardSnapshotDataThreshold >= 0);
+ raftConfig.setSnapshotDataThreshold(shardSnapshotDataThreshold);
+ }
+
private void setSnapshotBatchCount(final long shardSnapshotBatchCount) {
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 useTellBasedProtocol;
}
+ public boolean isUseLz4Compression() {
+ return useLz4Compression;
+ }
+
+ public ExportOnRecovery getExportOnRecovery() {
+ return exportOnRecovery;
+ }
+
+ public String getRecoveryExportBaseDir() {
+ return recoveryExportBaseDir;
+ }
+
@Override
public int getMaximumMessageSliceSize() {
return maximumMessageSliceSize;
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;
}
+ public Builder shardSnapshotDataThreshold(final int shardSnapshotDataThreshold) {
+ datastoreContext.setSnapshotDataThreshold(shardSnapshotDataThreshold);
+ return this;
+ }
+
public Builder shardHeartbeatIntervalInMillis(final int shardHeartbeatIntervalInMillis) {
datastoreContext.setHeartbeatInterval(shardHeartbeatIntervalInMillis);
return this;
return this;
}
+ public Builder snapshotOnRootOverwrite(final boolean snapshotOnRootOverwrite) {
+ datastoreContext.snapshotOnRootOverwrite = snapshotOnRootOverwrite;
+ return this;
+ }
+
public Builder shardIsolatedLeaderCheckIntervalInMillis(final int shardIsolatedLeaderCheckIntervalInMillis) {
datastoreContext.setIsolatedLeaderCheckInterval(shardIsolatedLeaderCheckIntervalInMillis);
return this;
return this;
}
- @Deprecated(forRemoval = true)
- public Builder maxShardDataChangeExecutorPoolSize(final int newMaxShardDataChangeExecutorPoolSize) {
- return this;
- }
-
- @Deprecated(forRemoval = true)
- public Builder maxShardDataChangeExecutorQueueSize(final int newMaxShardDataChangeExecutorQueueSize) {
+ public Builder useTellBasedProtocol(final boolean value) {
+ datastoreContext.useTellBasedProtocol = value;
return this;
}
- @Deprecated(forRemoval = true)
- public Builder maxShardDataChangeListenerQueueSize(final int newMaxShardDataChangeListenerQueueSize) {
+ public Builder useLz4Compression(final boolean value) {
+ datastoreContext.useLz4Compression = value;
return this;
}
- @Deprecated(forRemoval = true)
- public Builder maxShardDataStoreExecutorQueueSize(final int newMaxShardDataStoreExecutorQueueSize) {
+ public Builder exportOnRecovery(final ExportOnRecovery value) {
+ datastoreContext.exportOnRecovery = value;
return this;
}
- public Builder useTellBasedProtocol(final boolean value) {
- datastoreContext.useTellBasedProtocol = value;
+ public Builder recoveryExportBaseDir(final String value) {
+ datastoreContext.recoveryExportBaseDir = value;
return this;
}