本文整理汇总了Java中com.thinkaurelius.titan.graphdb.transaction.StandardTransactionBuilder类的典型用法代码示例。如果您正苦于以下问题：Java StandardTransactionBuilder类的具体用法？Java StandardTransactionBuilder怎么用？Java StandardTransactionBuilder使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
StandardTransactionBuilder类属于com.thinkaurelius.titan.graphdb.transaction包，在下文中一共展示了StandardTransactionBuilder类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: retrieveSchemaByName
import com.thinkaurelius.titan.graphdb.transaction.StandardTransactionBuilder; //导入依赖的package包/类
@Override
public Long retrieveSchemaByName(String typeName) {
// Get a consistent tx
Configuration customTxOptions = backend.getStoreFeatures().getKeyConsistentTxConfig();
StandardTitanTx consistentTx = null;
try {
consistentTx = StandardTitanGraph.this.newTransaction(new StandardTransactionBuilder(getConfiguration(),
StandardTitanGraph.this, customTxOptions).groupName(GraphDatabaseConfiguration.METRICS_SCHEMA_PREFIX_DEFAULT));
consistentTx.getTxHandle().disableCache();
TitanVertex v = Iterables.getOnlyElement(QueryUtil.getVertices(consistentTx, BaseKey.SchemaName, typeName), null);
return v!=null?v.longId():null;
} finally {
TXUtils.rollbackQuietly(consistentTx);
}
}
示例2: retrieveSchemaRelations
import com.thinkaurelius.titan.graphdb.transaction.StandardTransactionBuilder; //导入依赖的package包/类
@Override
public EntryList retrieveSchemaRelations(final long schemaId, final BaseRelationType type, final Direction dir) {
SliceQuery query = queryCache.getQuery(type,dir);
Configuration customTxOptions = backend.getStoreFeatures().getKeyConsistentTxConfig();
StandardTitanTx consistentTx = null;
try {
consistentTx = StandardTitanGraph.this.newTransaction(new StandardTransactionBuilder(getConfiguration(),
StandardTitanGraph.this, customTxOptions).groupName(GraphDatabaseConfiguration.METRICS_SCHEMA_PREFIX_DEFAULT));
consistentTx.getTxHandle().disableCache();
EntryList result = edgeQuery(schemaId, query, consistentTx.getTxHandle());
return result;
} finally {
TXUtils.rollbackQuietly(consistentTx);
}
}
示例3: startTransaction
import com.thinkaurelius.titan.graphdb.transaction.StandardTransactionBuilder; //导入依赖的package包/类
public static StandardTitanTx startTransaction(StandardTitanGraph graph) {
StandardTransactionBuilder txb = graph.buildTransaction().readOnly();
txb.setPreloadedData(true);
txb.checkInternalVertexExistence(false);
txb.dirtyVertexSize(0);
txb.vertexCacheSize(0);
return (StandardTitanTx)txb.start();
}
示例4: workerIterationStart
import com.thinkaurelius.titan.graphdb.transaction.StandardTransactionBuilder; //导入依赖的package包/类
public void workerIterationStart(TitanGraph graph, Configuration config, ScanMetrics metrics) {
this.graph = (StandardTitanGraph)graph;
Preconditions.checkArgument(config.has(GraphDatabaseConfiguration.JOB_START_TIME),"Invalid configuration for this job. Start time is required.");
this.jobStartTime = Instant.ofEpochMilli(config.get(GraphDatabaseConfiguration.JOB_START_TIME));
if (indexName == null) {
Preconditions.checkArgument(config.has(INDEX_NAME), "Need to configure the name of the index to be repaired");
indexName = config.get(INDEX_NAME);
indexRelationTypeName = config.get(INDEX_RELATION_TYPE);
log.info("Read index information: name={} type={}", indexName, indexRelationTypeName);
}
try {
this.mgmt = (ManagementSystem)graph.openManagement();
if (isGlobalGraphIndex()) {
index = mgmt.getGraphIndex(indexName);
} else {
indexRelationType = mgmt.getRelationType(indexRelationTypeName);
Preconditions.checkArgument(indexRelationType!=null,"Could not find relation type: %s", indexRelationTypeName);
index = mgmt.getRelationIndex(indexRelationType,indexName);
}
Preconditions.checkArgument(index!=null,"Could not find index: %s [%s]",indexName,indexRelationTypeName);
log.info("Found index {}", indexName);
validateIndexStatus();
StandardTransactionBuilder txb = this.graph.buildTransaction();
txb.commitTime(jobStartTime);
writeTx = (StandardTitanTx)txb.start();
} catch (final Exception e) {
if (null != mgmt && mgmt.isOpen())
mgmt.rollback();
if (writeTx!=null && writeTx.isOpen())
writeTx.rollback();
metrics.incrementCustom(FAILED_TX);
throw new TitanException(e.getMessage(), e);
}
}
示例5: retrieveSchemaByName
import com.thinkaurelius.titan.graphdb.transaction.StandardTransactionBuilder; //导入依赖的package包/类
@Override
public Long retrieveSchemaByName(String typeName) {
// Get a consistent tx
Configuration customTxOptions = backend.getStoreFeatures().getKeyConsistentTxConfig();
StandardTitanTx consistentTx = null;
try {
consistentTx = StandardTitanGraph.this.newTransaction(new StandardTransactionBuilder(getConfiguration(),
StandardTitanGraph.this, customTxOptions).setGroupName(GraphDatabaseConfiguration.METRICS_SCHEMA_PREFIX_DEFAULT));
consistentTx.getTxHandle().disableCache();
TitanVertex v = Iterables.getOnlyElement(consistentTx.getVertices(BaseKey.SchemaName, typeName), null);
return v!=null?v.getLongId():null;
} finally {
TXUtils.rollbackQuietly(consistentTx);
}
}
示例6: retrieveSchemaRelations
import com.thinkaurelius.titan.graphdb.transaction.StandardTransactionBuilder; //导入依赖的package包/类
@Override
public EntryList retrieveSchemaRelations(final long schemaId, final BaseRelationType type, final Direction dir) {
SliceQuery query = queryCache.getQuery(type,dir);
Configuration customTxOptions = backend.getStoreFeatures().getKeyConsistentTxConfig();
StandardTitanTx consistentTx = null;
try {
consistentTx = StandardTitanGraph.this.newTransaction(new StandardTransactionBuilder(getConfiguration(),
StandardTitanGraph.this, customTxOptions).setGroupName(GraphDatabaseConfiguration.METRICS_SCHEMA_PREFIX_DEFAULT));
consistentTx.getTxHandle().disableCache();
EntryList result = edgeQuery(schemaId, query, consistentTx.getTxHandle());
return result;
} finally {
TXUtils.rollbackQuietly(consistentTx);
}
}
示例7: buildTransaction
import com.thinkaurelius.titan.graphdb.transaction.StandardTransactionBuilder; //导入依赖的package包/类
@Override
public StandardTransactionBuilder buildTransaction() {
return new StandardTransactionBuilder(getConfiguration(), this);
}