Class BinPackingNodeAllocatorService

java.lang.Object

io.trino.execution.scheduler.faulttolerant.BinPackingNodeAllocatorService

All Implemented Interfaces:

NodeAllocatorService

@ThreadSafe
public class BinPackingNodeAllocatorService
extends Object
implements NodeAllocatorService

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BinPackingNodeAllocatorService.StatsHolder

Constructor Summary

Constructors

Constructor	Description
BinPackingNodeAllocatorService(InternalNodeManager nodeManager, ClusterMemoryManager clusterMemoryManager, NodeSchedulerConfig nodeSchedulerConfig, MemoryManagerConfig memoryManagerConfig)

Method Summary

Modifier and Type	Method	Description
NodeAllocator.NodeLease	acquire(NodeRequirements nodeRequirements, io.airlift.units.DataSize memoryRequirement, TaskExecutionClass executionClass, QueryId queryId)
NodeAllocator	getNodeAllocator(Session session)
io.airlift.stats.CounterStat	getProcessCalls()
io.airlift.stats.CounterStat	getProcessPending()
BinPackingNodeAllocatorService.StatsHolder	getStats()
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Details

BinPackingNodeAllocatorService

@Inject
public BinPackingNodeAllocatorService(InternalNodeManager nodeManager,
 ClusterMemoryManager clusterMemoryManager,
 NodeSchedulerConfig nodeSchedulerConfig,
 MemoryManagerConfig memoryManagerConfig)

Method Details

start

@PostConstruct
public void start()

stop

@PreDestroy
public void stop()

getNodeAllocator

public NodeAllocator getNodeAllocator(Session session)

Specified by:

getNodeAllocator in interface NodeAllocatorService

acquire

public NodeAllocator.NodeLease acquire(NodeRequirements nodeRequirements,
 io.airlift.units.DataSize memoryRequirement,
 TaskExecutionClass executionClass,
 QueryId queryId)

getStats

public BinPackingNodeAllocatorService.StatsHolder getStats()

getProcessCalls

public io.airlift.stats.CounterStat getProcessCalls()

getProcessPending

public io.airlift.stats.CounterStat getProcessPending()