io.prestosql.dispatcher

Class DispatchManager

java.lang.Object

io.prestosql.dispatcher.DispatchManager

public class DispatchManager
extends Object

Constructor Summary

Constructors

Constructor and Description

DispatchManager(QueryIdGenerator queryIdGenerator, QueryPreparer queryPreparer, ResourceGroupManager resourceGroupManager, DispatchQueryFactory dispatchQueryFactory, FailedDispatchQueryFactory failedDispatchQueryFactory, TransactionManager transactionManager, AccessControl accessControl, SessionSupplier sessionSupplier, SessionPropertyDefaults sessionPropertyDefaults, QueryManagerConfig queryManagerConfig, DispatchExecutor dispatchExecutor)

Method Summary

Modifier and Type	Method and Description
void	cancelQuery(QueryId queryId)
com.google.common.util.concurrent.ListenableFuture<?>	createQuery(QueryId queryId, String slug, SessionContext sessionContext, String query)
QueryId	createQueryId()
Optional<DispatchInfo>	getDispatchInfo(QueryId queryId)
List<BasicQueryInfo>	getQueries()
DispatchQuery	getQuery(QueryId queryId)
BasicQueryInfo	getQueryInfo(QueryId queryId)
QueryManagerStats	getStats()
com.google.common.util.concurrent.ListenableFuture<?>	waitForDispatched(QueryId queryId)

Methods inherited from class java.lang.Object

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

Constructor Detail

DispatchManager

@Inject
public DispatchManager(QueryIdGenerator queryIdGenerator,
                               QueryPreparer queryPreparer,
                               ResourceGroupManager resourceGroupManager,
                               DispatchQueryFactory dispatchQueryFactory,
                               FailedDispatchQueryFactory failedDispatchQueryFactory,
                               TransactionManager transactionManager,
                               AccessControl accessControl,
                               SessionSupplier sessionSupplier,
                               SessionPropertyDefaults sessionPropertyDefaults,
                               QueryManagerConfig queryManagerConfig,
                               DispatchExecutor dispatchExecutor)

Method Detail

getStats

public QueryManagerStats getStats()

createQueryId

public QueryId createQueryId()

createQuery

public com.google.common.util.concurrent.ListenableFuture<?> createQuery(QueryId queryId,
                                                                         String slug,
                                                                         SessionContext sessionContext,
                                                                         String query)

waitForDispatched

public com.google.common.util.concurrent.ListenableFuture<?> waitForDispatched(QueryId queryId)

getQueries

public List<BasicQueryInfo> getQueries()

getQuery

public DispatchQuery getQuery(QueryId queryId)

getQueryInfo

public BasicQueryInfo getQueryInfo(QueryId queryId)

getDispatchInfo

public Optional<DispatchInfo> getDispatchInfo(QueryId queryId)

cancelQuery

public void cancelQuery(QueryId queryId)