2 * Copyright (c) 2014 Brocade Communications Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.cluster.datastore;
11 import akka.util.Timeout;
12 import com.google.common.annotations.VisibleForTesting;
13 import com.google.common.base.Preconditions;
15 import java.util.concurrent.ConcurrentHashMap;
16 import java.util.concurrent.TimeUnit;
17 import org.apache.commons.lang3.text.WordUtils;
18 import org.opendaylight.controller.cluster.access.client.ClientActorConfig;
19 import org.opendaylight.controller.cluster.common.actor.AkkaConfigurationReader;
20 import org.opendaylight.controller.cluster.common.actor.FileAkkaConfigurationReader;
21 import org.opendaylight.controller.cluster.raft.ConfigParams;
22 import org.opendaylight.controller.cluster.raft.DefaultConfigParamsImpl;
23 import org.opendaylight.controller.cluster.raft.PeerAddressResolver;
24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
25 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreConfigProperties;
26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
29 import scala.concurrent.duration.Duration;
30 import scala.concurrent.duration.FiniteDuration;
33 * Contains contextual data for a data store.
35 * @author Thomas Pantelis
37 public class DatastoreContext implements ClientActorConfig {
38 public static final String METRICS_DOMAIN = "org.opendaylight.controller.cluster.datastore";
40 public static final Duration DEFAULT_SHARD_TRANSACTION_IDLE_TIMEOUT = Duration.create(10, TimeUnit.MINUTES);
41 public static final int DEFAULT_OPERATION_TIMEOUT_IN_MS = 5000;
42 public static final int DEFAULT_SHARD_TX_COMMIT_TIMEOUT_IN_SECONDS = 30;
43 public static final int DEFAULT_JOURNAL_RECOVERY_BATCH_SIZE = 1;
44 public static final int DEFAULT_SNAPSHOT_BATCH_COUNT = 20000;
45 public static final int DEFAULT_HEARTBEAT_INTERVAL_IN_MILLIS = 500;
46 public static final int DEFAULT_ISOLATED_LEADER_CHECK_INTERVAL_IN_MILLIS =
47 DEFAULT_HEARTBEAT_INTERVAL_IN_MILLIS * 10;
48 public static final int DEFAULT_SHARD_TX_COMMIT_QUEUE_CAPACITY = 50000;
49 public static final Timeout DEFAULT_SHARD_INITIALIZATION_TIMEOUT = new Timeout(5, TimeUnit.MINUTES);
50 public static final Timeout DEFAULT_SHARD_LEADER_ELECTION_TIMEOUT = new Timeout(30, TimeUnit.SECONDS);
51 public static final boolean DEFAULT_PERSISTENT = true;
52 public static final FileAkkaConfigurationReader DEFAULT_CONFIGURATION_READER = new FileAkkaConfigurationReader();
53 public static final int DEFAULT_SHARD_SNAPSHOT_DATA_THRESHOLD_PERCENTAGE = 12;
54 public static final int DEFAULT_SHARD_ELECTION_TIMEOUT_FACTOR = 2;
55 public static final int DEFAULT_TX_CREATION_INITIAL_RATE_LIMIT = 100;
56 public static final String UNKNOWN_DATA_STORE_TYPE = "unknown";
57 public static final int DEFAULT_SHARD_BATCHED_MODIFICATION_COUNT = 1000;
58 public static final long DEFAULT_SHARD_COMMIT_QUEUE_EXPIRY_TIMEOUT_IN_MS =
59 TimeUnit.MILLISECONDS.convert(2, TimeUnit.MINUTES);
60 public static final int DEFAULT_MAX_MESSAGE_SLICE_SIZE = 2048 * 1000; // 2MB
62 public static final long DEFAULT_SYNC_INDEX_THRESHOLD = 10;
64 private static final Logger LOG = LoggerFactory.getLogger(DatastoreContext.class);
66 private static final Set<String> GLOBAL_DATASTORE_NAMES = ConcurrentHashMap.newKeySet();
68 private final DefaultConfigParamsImpl raftConfig = new DefaultConfigParamsImpl();
70 private InMemoryDOMDataStoreConfigProperties dataStoreProperties;
71 private Duration shardTransactionIdleTimeout = DatastoreContext.DEFAULT_SHARD_TRANSACTION_IDLE_TIMEOUT;
72 private long operationTimeoutInMillis = DEFAULT_OPERATION_TIMEOUT_IN_MS;
73 private String dataStoreMXBeanType;
74 private int shardTransactionCommitTimeoutInSeconds = DEFAULT_SHARD_TX_COMMIT_TIMEOUT_IN_SECONDS;
75 private int shardTransactionCommitQueueCapacity = DEFAULT_SHARD_TX_COMMIT_QUEUE_CAPACITY;
76 private Timeout shardInitializationTimeout = DEFAULT_SHARD_INITIALIZATION_TIMEOUT;
77 private Timeout shardLeaderElectionTimeout = DEFAULT_SHARD_LEADER_ELECTION_TIMEOUT;
78 private boolean persistent = DEFAULT_PERSISTENT;
79 private AkkaConfigurationReader configurationReader = DEFAULT_CONFIGURATION_READER;
80 private long transactionCreationInitialRateLimit = DEFAULT_TX_CREATION_INITIAL_RATE_LIMIT;
81 private String dataStoreName = UNKNOWN_DATA_STORE_TYPE;
82 private LogicalDatastoreType logicalStoreType = LogicalDatastoreType.OPERATIONAL;
83 private YangInstanceIdentifier storeRoot = YangInstanceIdentifier.EMPTY;
84 private int shardBatchedModificationCount = DEFAULT_SHARD_BATCHED_MODIFICATION_COUNT;
85 private boolean writeOnlyTransactionOptimizationsEnabled = true;
86 private long shardCommitQueueExpiryTimeoutInMillis = DEFAULT_SHARD_COMMIT_QUEUE_EXPIRY_TIMEOUT_IN_MS;
87 private boolean useTellBasedProtocol = false;
88 private boolean transactionDebugContextEnabled = false;
89 private String shardManagerPersistenceId;
90 private int maximumMessageSliceSize = DEFAULT_MAX_MESSAGE_SLICE_SIZE;
92 public static Set<String> getGlobalDatastoreNames() {
93 return GLOBAL_DATASTORE_NAMES;
96 private DatastoreContext() {
97 setShardJournalRecoveryLogBatchSize(DEFAULT_JOURNAL_RECOVERY_BATCH_SIZE);
98 setSnapshotBatchCount(DEFAULT_SNAPSHOT_BATCH_COUNT);
99 setHeartbeatInterval(DEFAULT_HEARTBEAT_INTERVAL_IN_MILLIS);
100 setIsolatedLeaderCheckInterval(DEFAULT_ISOLATED_LEADER_CHECK_INTERVAL_IN_MILLIS);
101 setSnapshotDataThresholdPercentage(DEFAULT_SHARD_SNAPSHOT_DATA_THRESHOLD_PERCENTAGE);
102 setElectionTimeoutFactor(DEFAULT_SHARD_ELECTION_TIMEOUT_FACTOR);
103 setSyncIndexThreshold(DEFAULT_SYNC_INDEX_THRESHOLD);
104 setMaximumMessageSliceSize(DEFAULT_MAX_MESSAGE_SLICE_SIZE);
107 private DatastoreContext(final DatastoreContext other) {
108 this.dataStoreProperties = other.dataStoreProperties;
109 this.shardTransactionIdleTimeout = other.shardTransactionIdleTimeout;
110 this.operationTimeoutInMillis = other.operationTimeoutInMillis;
111 this.dataStoreMXBeanType = other.dataStoreMXBeanType;
112 this.shardTransactionCommitTimeoutInSeconds = other.shardTransactionCommitTimeoutInSeconds;
113 this.shardTransactionCommitQueueCapacity = other.shardTransactionCommitQueueCapacity;
114 this.shardInitializationTimeout = other.shardInitializationTimeout;
115 this.shardLeaderElectionTimeout = other.shardLeaderElectionTimeout;
116 this.persistent = other.persistent;
117 this.configurationReader = other.configurationReader;
118 this.transactionCreationInitialRateLimit = other.transactionCreationInitialRateLimit;
119 this.dataStoreName = other.dataStoreName;
120 this.logicalStoreType = other.logicalStoreType;
121 this.storeRoot = other.storeRoot;
122 this.shardBatchedModificationCount = other.shardBatchedModificationCount;
123 this.writeOnlyTransactionOptimizationsEnabled = other.writeOnlyTransactionOptimizationsEnabled;
124 this.shardCommitQueueExpiryTimeoutInMillis = other.shardCommitQueueExpiryTimeoutInMillis;
125 this.transactionDebugContextEnabled = other.transactionDebugContextEnabled;
126 this.shardManagerPersistenceId = other.shardManagerPersistenceId;
127 this.useTellBasedProtocol = other.useTellBasedProtocol;
129 setShardJournalRecoveryLogBatchSize(other.raftConfig.getJournalRecoveryLogBatchSize());
130 setSnapshotBatchCount(other.raftConfig.getSnapshotBatchCount());
131 setHeartbeatInterval(other.raftConfig.getHeartBeatInterval().toMillis());
132 setIsolatedLeaderCheckInterval(other.raftConfig.getIsolatedCheckIntervalInMillis());
133 setSnapshotDataThresholdPercentage(other.raftConfig.getSnapshotDataThresholdPercentage());
134 setElectionTimeoutFactor(other.raftConfig.getElectionTimeoutFactor());
135 setCustomRaftPolicyImplementation(other.raftConfig.getCustomRaftPolicyImplementationClass());
136 setMaximumMessageSliceSize(other.getMaximumMessageSliceSize());
137 setShardSnapshotChunkSize(other.raftConfig.getSnapshotChunkSize());
138 setPeerAddressResolver(other.raftConfig.getPeerAddressResolver());
139 setTempFileDirectory(other.getTempFileDirectory());
140 setFileBackedStreamingThreshold(other.getFileBackedStreamingThreshold());
141 setSyncIndexThreshold(other.raftConfig.getSyncIndexThreshold());
144 public static Builder newBuilder() {
145 return new Builder(new DatastoreContext());
148 public static Builder newBuilderFrom(final DatastoreContext context) {
149 return new Builder(new DatastoreContext(context));
152 public InMemoryDOMDataStoreConfigProperties getDataStoreProperties() {
153 return dataStoreProperties;
156 public Duration getShardTransactionIdleTimeout() {
157 return shardTransactionIdleTimeout;
160 public String getDataStoreMXBeanType() {
161 return dataStoreMXBeanType;
164 public long getOperationTimeoutInMillis() {
165 return operationTimeoutInMillis;
168 public ConfigParams getShardRaftConfig() {
172 public int getShardTransactionCommitTimeoutInSeconds() {
173 return shardTransactionCommitTimeoutInSeconds;
176 public int getShardTransactionCommitQueueCapacity() {
177 return shardTransactionCommitQueueCapacity;
180 public Timeout getShardInitializationTimeout() {
181 return shardInitializationTimeout;
184 public Timeout getShardLeaderElectionTimeout() {
185 return shardLeaderElectionTimeout;
188 public boolean isPersistent() {
192 public AkkaConfigurationReader getConfigurationReader() {
193 return configurationReader;
196 public long getShardElectionTimeoutFactor() {
197 return raftConfig.getElectionTimeoutFactor();
200 public String getDataStoreName() {
201 return dataStoreName;
204 public LogicalDatastoreType getLogicalStoreType() {
205 return logicalStoreType;
208 public YangInstanceIdentifier getStoreRoot() {
212 public long getTransactionCreationInitialRateLimit() {
213 return transactionCreationInitialRateLimit;
216 public String getShardManagerPersistenceId() {
217 return shardManagerPersistenceId;
221 public String getTempFileDirectory() {
222 return raftConfig.getTempFileDirectory();
225 private void setTempFileDirectory(final String tempFileDirectory) {
226 raftConfig.setTempFileDirectory(tempFileDirectory);
230 public int getFileBackedStreamingThreshold() {
231 return raftConfig.getFileBackedStreamingThreshold();
234 private void setFileBackedStreamingThreshold(final int fileBackedStreamingThreshold) {
235 raftConfig.setFileBackedStreamingThreshold(fileBackedStreamingThreshold);
238 private void setPeerAddressResolver(final PeerAddressResolver resolver) {
239 raftConfig.setPeerAddressResolver(resolver);
242 private void setHeartbeatInterval(final long shardHeartbeatIntervalInMillis) {
243 raftConfig.setHeartBeatInterval(new FiniteDuration(shardHeartbeatIntervalInMillis,
244 TimeUnit.MILLISECONDS));
247 private void setShardJournalRecoveryLogBatchSize(final int shardJournalRecoveryLogBatchSize) {
248 raftConfig.setJournalRecoveryLogBatchSize(shardJournalRecoveryLogBatchSize);
252 private void setIsolatedLeaderCheckInterval(final long shardIsolatedLeaderCheckIntervalInMillis) {
253 raftConfig.setIsolatedLeaderCheckInterval(
254 new FiniteDuration(shardIsolatedLeaderCheckIntervalInMillis, TimeUnit.MILLISECONDS));
257 private void setElectionTimeoutFactor(final long shardElectionTimeoutFactor) {
258 raftConfig.setElectionTimeoutFactor(shardElectionTimeoutFactor);
261 private void setCustomRaftPolicyImplementation(final String customRaftPolicyImplementation) {
262 raftConfig.setCustomRaftPolicyImplementationClass(customRaftPolicyImplementation);
265 private void setSnapshotDataThresholdPercentage(final int shardSnapshotDataThresholdPercentage) {
266 Preconditions.checkArgument(shardSnapshotDataThresholdPercentage >= 0
267 && shardSnapshotDataThresholdPercentage <= 100);
268 raftConfig.setSnapshotDataThresholdPercentage(shardSnapshotDataThresholdPercentage);
271 private void setSnapshotBatchCount(final long shardSnapshotBatchCount) {
272 raftConfig.setSnapshotBatchCount(shardSnapshotBatchCount);
276 private void setShardSnapshotChunkSize(final int shardSnapshotChunkSize) {
277 // We'll honor the shardSnapshotChunkSize setting for backwards compatibility but only if it doesn't exceed
278 // maximumMessageSliceSize.
279 if (shardSnapshotChunkSize < maximumMessageSliceSize) {
280 raftConfig.setSnapshotChunkSize(shardSnapshotChunkSize);
284 private void setMaximumMessageSliceSize(final int maximumMessageSliceSize) {
285 raftConfig.setSnapshotChunkSize(maximumMessageSliceSize);
286 this.maximumMessageSliceSize = maximumMessageSliceSize;
289 private void setSyncIndexThreshold(final long syncIndexThreshold) {
290 raftConfig.setSyncIndexThreshold(syncIndexThreshold);
293 public int getShardBatchedModificationCount() {
294 return shardBatchedModificationCount;
297 public boolean isWriteOnlyTransactionOptimizationsEnabled() {
298 return writeOnlyTransactionOptimizationsEnabled;
301 public long getShardCommitQueueExpiryTimeoutInMillis() {
302 return shardCommitQueueExpiryTimeoutInMillis;
305 public boolean isTransactionDebugContextEnabled() {
306 return transactionDebugContextEnabled;
309 public boolean isUseTellBasedProtocol() {
310 return useTellBasedProtocol;
314 public int getMaximumMessageSliceSize() {
315 return maximumMessageSliceSize;
318 public static class Builder implements org.opendaylight.yangtools.concepts.Builder<DatastoreContext> {
319 private final DatastoreContext datastoreContext;
320 private int maxShardDataChangeExecutorPoolSize =
321 InMemoryDOMDataStoreConfigProperties.DEFAULT_MAX_DATA_CHANGE_EXECUTOR_POOL_SIZE;
322 private int maxShardDataChangeExecutorQueueSize =
323 InMemoryDOMDataStoreConfigProperties.DEFAULT_MAX_DATA_CHANGE_EXECUTOR_QUEUE_SIZE;
324 private int maxShardDataChangeListenerQueueSize =
325 InMemoryDOMDataStoreConfigProperties.DEFAULT_MAX_DATA_CHANGE_LISTENER_QUEUE_SIZE;
326 private int maxShardDataStoreExecutorQueueSize =
327 InMemoryDOMDataStoreConfigProperties.DEFAULT_MAX_DATA_STORE_EXECUTOR_QUEUE_SIZE;
329 private Builder(final DatastoreContext datastoreContext) {
330 this.datastoreContext = datastoreContext;
332 if (datastoreContext.getDataStoreProperties() != null) {
333 maxShardDataChangeExecutorPoolSize =
334 datastoreContext.getDataStoreProperties().getMaxDataChangeExecutorPoolSize();
335 maxShardDataChangeExecutorQueueSize =
336 datastoreContext.getDataStoreProperties().getMaxDataChangeExecutorQueueSize();
337 maxShardDataChangeListenerQueueSize =
338 datastoreContext.getDataStoreProperties().getMaxDataChangeListenerQueueSize();
339 maxShardDataStoreExecutorQueueSize =
340 datastoreContext.getDataStoreProperties().getMaxDataStoreExecutorQueueSize();
344 public Builder boundedMailboxCapacity(final int boundedMailboxCapacity) {
345 // TODO - this is defined in the yang DataStoreProperties but not currently used.
349 public Builder enableMetricCapture(final boolean enableMetricCapture) {
350 // TODO - this is defined in the yang DataStoreProperties but not currently used.
355 public Builder shardTransactionIdleTimeout(final long timeout, final TimeUnit unit) {
356 datastoreContext.shardTransactionIdleTimeout = Duration.create(timeout, unit);
360 public Builder shardTransactionIdleTimeoutInMinutes(final long timeout) {
361 return shardTransactionIdleTimeout(timeout, TimeUnit.MINUTES);
364 public Builder operationTimeoutInSeconds(final int operationTimeoutInSeconds) {
365 datastoreContext.operationTimeoutInMillis = TimeUnit.SECONDS.toMillis(operationTimeoutInSeconds);
369 public Builder operationTimeoutInMillis(final long operationTimeoutInMillis) {
370 datastoreContext.operationTimeoutInMillis = operationTimeoutInMillis;
374 public Builder dataStoreMXBeanType(final String dataStoreMXBeanType) {
375 datastoreContext.dataStoreMXBeanType = dataStoreMXBeanType;
379 public Builder shardTransactionCommitTimeoutInSeconds(final int shardTransactionCommitTimeoutInSeconds) {
380 datastoreContext.shardTransactionCommitTimeoutInSeconds = shardTransactionCommitTimeoutInSeconds;
384 public Builder shardJournalRecoveryLogBatchSize(final int shardJournalRecoveryLogBatchSize) {
385 datastoreContext.setShardJournalRecoveryLogBatchSize(shardJournalRecoveryLogBatchSize);
389 public Builder shardSnapshotBatchCount(final int shardSnapshotBatchCount) {
390 datastoreContext.setSnapshotBatchCount(shardSnapshotBatchCount);
394 public Builder shardSnapshotDataThresholdPercentage(final int shardSnapshotDataThresholdPercentage) {
395 datastoreContext.setSnapshotDataThresholdPercentage(shardSnapshotDataThresholdPercentage);
399 public Builder shardHeartbeatIntervalInMillis(final int shardHeartbeatIntervalInMillis) {
400 datastoreContext.setHeartbeatInterval(shardHeartbeatIntervalInMillis);
404 public Builder shardTransactionCommitQueueCapacity(final int shardTransactionCommitQueueCapacity) {
405 datastoreContext.shardTransactionCommitQueueCapacity = shardTransactionCommitQueueCapacity;
409 public Builder shardInitializationTimeout(final long timeout, final TimeUnit unit) {
410 datastoreContext.shardInitializationTimeout = new Timeout(timeout, unit);
414 public Builder shardInitializationTimeoutInSeconds(final long timeout) {
415 return shardInitializationTimeout(timeout, TimeUnit.SECONDS);
418 public Builder shardLeaderElectionTimeout(final long timeout, final TimeUnit unit) {
419 datastoreContext.shardLeaderElectionTimeout = new Timeout(timeout, unit);
423 public Builder shardLeaderElectionTimeoutInSeconds(final long timeout) {
424 return shardLeaderElectionTimeout(timeout, TimeUnit.SECONDS);
427 public Builder configurationReader(final AkkaConfigurationReader configurationReader) {
428 datastoreContext.configurationReader = configurationReader;
432 public Builder persistent(final boolean persistent) {
433 datastoreContext.persistent = persistent;
437 public Builder shardIsolatedLeaderCheckIntervalInMillis(final int shardIsolatedLeaderCheckIntervalInMillis) {
438 datastoreContext.setIsolatedLeaderCheckInterval(shardIsolatedLeaderCheckIntervalInMillis);
442 public Builder shardElectionTimeoutFactor(final long shardElectionTimeoutFactor) {
443 datastoreContext.setElectionTimeoutFactor(shardElectionTimeoutFactor);
447 public Builder transactionCreationInitialRateLimit(final long initialRateLimit) {
448 datastoreContext.transactionCreationInitialRateLimit = initialRateLimit;
452 public Builder logicalStoreType(final LogicalDatastoreType logicalStoreType) {
453 datastoreContext.logicalStoreType = Preconditions.checkNotNull(logicalStoreType);
455 // Retain compatible naming
456 switch (logicalStoreType) {
458 dataStoreName("config");
461 dataStoreName("operational");
464 dataStoreName(logicalStoreType.name());
470 public Builder storeRoot(final YangInstanceIdentifier storeRoot) {
471 datastoreContext.storeRoot = storeRoot;
475 public Builder dataStoreName(final String dataStoreName) {
476 datastoreContext.dataStoreName = Preconditions.checkNotNull(dataStoreName);
477 datastoreContext.dataStoreMXBeanType = "Distributed" + WordUtils.capitalize(dataStoreName) + "Datastore";
481 public Builder shardBatchedModificationCount(final int shardBatchedModificationCount) {
482 datastoreContext.shardBatchedModificationCount = shardBatchedModificationCount;
486 public Builder writeOnlyTransactionOptimizationsEnabled(final boolean value) {
487 datastoreContext.writeOnlyTransactionOptimizationsEnabled = value;
491 public Builder shardCommitQueueExpiryTimeoutInMillis(final long value) {
492 datastoreContext.shardCommitQueueExpiryTimeoutInMillis = value;
496 public Builder shardCommitQueueExpiryTimeoutInSeconds(final long value) {
497 datastoreContext.shardCommitQueueExpiryTimeoutInMillis = TimeUnit.MILLISECONDS.convert(
498 value, TimeUnit.SECONDS);
502 public Builder transactionDebugContextEnabled(final boolean value) {
503 datastoreContext.transactionDebugContextEnabled = value;
507 public Builder maxShardDataChangeExecutorPoolSize(final int maxShardDataChangeExecutorPoolSize) {
508 this.maxShardDataChangeExecutorPoolSize = maxShardDataChangeExecutorPoolSize;
512 public Builder maxShardDataChangeExecutorQueueSize(final int maxShardDataChangeExecutorQueueSize) {
513 this.maxShardDataChangeExecutorQueueSize = maxShardDataChangeExecutorQueueSize;
517 public Builder maxShardDataChangeListenerQueueSize(final int maxShardDataChangeListenerQueueSize) {
518 this.maxShardDataChangeListenerQueueSize = maxShardDataChangeListenerQueueSize;
522 public Builder maxShardDataStoreExecutorQueueSize(final int maxShardDataStoreExecutorQueueSize) {
523 this.maxShardDataStoreExecutorQueueSize = maxShardDataStoreExecutorQueueSize;
527 public Builder useTellBasedProtocol(final boolean value) {
528 datastoreContext.useTellBasedProtocol = value;
533 * For unit tests only.
536 public Builder shardManagerPersistenceId(final String id) {
537 datastoreContext.shardManagerPersistenceId = id;
541 public Builder customRaftPolicyImplementation(final String customRaftPolicyImplementation) {
542 datastoreContext.setCustomRaftPolicyImplementation(customRaftPolicyImplementation);
547 public Builder shardSnapshotChunkSize(final int shardSnapshotChunkSize) {
548 LOG.warn("The shard-snapshot-chunk-size configuration parameter is deprecated - "
549 + "use maximum-message-slice-size instead");
550 datastoreContext.setShardSnapshotChunkSize(shardSnapshotChunkSize);
554 public Builder maximumMessageSliceSize(final int maximumMessageSliceSize) {
555 datastoreContext.setMaximumMessageSliceSize(maximumMessageSliceSize);
559 public Builder shardPeerAddressResolver(final PeerAddressResolver resolver) {
560 datastoreContext.setPeerAddressResolver(resolver);
564 public Builder tempFileDirectory(final String tempFileDirectory) {
565 datastoreContext.setTempFileDirectory(tempFileDirectory);
569 public Builder fileBackedStreamingThresholdInMegabytes(final int fileBackedStreamingThreshold) {
570 datastoreContext.setFileBackedStreamingThreshold(fileBackedStreamingThreshold * ConfigParams.MEGABYTE);
574 public Builder syncIndexThreshold(final long syncIndexThreshold) {
575 datastoreContext.setSyncIndexThreshold(syncIndexThreshold);
580 public DatastoreContext build() {
581 datastoreContext.dataStoreProperties = InMemoryDOMDataStoreConfigProperties.create(
582 maxShardDataChangeExecutorPoolSize, maxShardDataChangeExecutorQueueSize,
583 maxShardDataChangeListenerQueueSize, maxShardDataStoreExecutorQueueSize);
585 if (datastoreContext.dataStoreName != null) {
586 GLOBAL_DATASTORE_NAMES.add(datastoreContext.dataStoreName);
589 return datastoreContext;