org.janusgraph.diskstorage.cql.service

Class GroupingAsyncQueryExecutionService

java.lang.Object

org.janusgraph.diskstorage.cql.service.GroupingAsyncQueryExecutionService

All Implemented Interfaces:

AsyncQueryExecutionService

public class GroupingAsyncQueryExecutionService
extends Object
implements AsyncQueryExecutionService

Constructor Summary

Constructors

Constructor and Description

GroupingAsyncQueryExecutionService(Configuration configuration, CQLStoreManager storeManager, String tableName, Function<com.datastax.oss.driver.api.querybuilder.select.Select,com.datastax.oss.driver.api.querybuilder.select.Select> addTTLFunction, Function<com.datastax.oss.driver.api.querybuilder.select.Select,com.datastax.oss.driver.api.querybuilder.select.Select> addTimestampFunction, CQLColValGetter singleKeyGetter, CQLColValGetter multiKeysGetter)

Method Summary

Modifier and Type	Method and Description
Map<SliceQuery,Map<StaticBuffer,CompletableFuture<EntryList>>>	executeMultiKeyMultiSlice(MultiKeysQueryGroups<StaticBuffer,SliceQuery> multiSliceQueriesForKeys, StoreTransaction txh)
Map<StaticBuffer,CompletableFuture<EntryList>>	executeMultiKeySingleSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh)
CompletableFuture<EntryList>	executeSingleKeySingleSlice(KeySliceQuery query, StoreTransaction txh)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GroupingAsyncQueryExecutionService

public GroupingAsyncQueryExecutionService(Configuration configuration,
                                          CQLStoreManager storeManager,
                                          String tableName,
                                          Function<com.datastax.oss.driver.api.querybuilder.select.Select,com.datastax.oss.driver.api.querybuilder.select.Select> addTTLFunction,
                                          Function<com.datastax.oss.driver.api.querybuilder.select.Select,com.datastax.oss.driver.api.querybuilder.select.Select> addTimestampFunction,
                                          CQLColValGetter singleKeyGetter,
                                          CQLColValGetter multiKeysGetter)

Method Detail

executeSingleKeySingleSlice

public CompletableFuture<EntryList> executeSingleKeySingleSlice(KeySliceQuery query,
                                                                StoreTransaction txh)

Specified by:

executeSingleKeySingleSlice in interface AsyncQueryExecutionService

executeMultiKeySingleSlice

public Map<StaticBuffer,CompletableFuture<EntryList>> executeMultiKeySingleSlice(List<StaticBuffer> keys,
                                                                                 SliceQuery query,
                                                                                 StoreTransaction txh)

Specified by:

executeMultiKeySingleSlice in interface AsyncQueryExecutionService

executeMultiKeyMultiSlice

public Map<SliceQuery,Map<StaticBuffer,CompletableFuture<EntryList>>> executeMultiKeyMultiSlice(MultiKeysQueryGroups<StaticBuffer,SliceQuery> multiSliceQueriesForKeys,
                                                                                                StoreTransaction txh)

Specified by:

executeMultiKeyMultiSlice in interface AsyncQueryExecutionService