Package io.trino.memory

Class NodeMemoryConfig

java.lang.Object

io.trino.memory.NodeMemoryConfig

@DefunctConfig({"deprecated.legacy-system-pool-enabled","query.max-total-memory-per-node"})
public class NodeMemoryConfig
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static long	AVAILABLE_HEAP_MEMORY
static String	QUERY_MAX_MEMORY_PER_NODE_CONFIG
static String	QUERY_MAX_MEMORY_PER_TASK_CONFIG

Constructor Summary

Constructors

Constructor	Description
NodeMemoryConfig()

Method Summary

Modifier and Type	Method	Description
@NotNull io.airlift.units.DataSize	getHeapHeadroom()
@NotNull io.airlift.units.DataSize	getMaxQueryMemoryPerNode()
@NotNull Optional<io.airlift.units.DataSize>	getMaxQueryMemoryPerTask()
boolean	isReservedPoolDisabled()	Deprecated.
NodeMemoryConfig	setHeapHeadroom(io.airlift.units.DataSize heapHeadroom)
NodeMemoryConfig	setMaxQueryMemoryPerNode(io.airlift.units.DataSize maxQueryMemoryPerNode)
NodeMemoryConfig	setMaxQueryMemoryPerTask(io.airlift.units.DataSize maxQueryMemoryPerTask)
NodeMemoryConfig	setReservedPoolDisabled(boolean reservedPoolDisabled)	Deprecated.
void	setReservedPoolEnabled(boolean reservedPoolEnabled)	Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

AVAILABLE_HEAP_MEMORY

public static final long AVAILABLE_HEAP_MEMORY

QUERY_MAX_MEMORY_PER_NODE_CONFIG

public static final String QUERY_MAX_MEMORY_PER_NODE_CONFIG

See Also:

Constant Field Values

QUERY_MAX_MEMORY_PER_TASK_CONFIG

public static final String QUERY_MAX_MEMORY_PER_TASK_CONFIG

See Also:

Constant Field Values

Constructor Detail

NodeMemoryConfig

public NodeMemoryConfig()

Method Detail

getMaxQueryMemoryPerNode

@NotNull
public @NotNull io.airlift.units.DataSize getMaxQueryMemoryPerNode()

setMaxQueryMemoryPerNode

@Config("query.max-memory-per-node")
public NodeMemoryConfig setMaxQueryMemoryPerNode(io.airlift.units.DataSize maxQueryMemoryPerNode)

getMaxQueryMemoryPerTask

@NotNull
public @NotNull Optional<io.airlift.units.DataSize> getMaxQueryMemoryPerTask()

setMaxQueryMemoryPerTask

@Config("query.max-memory-per-task")
@LegacyConfig("query.max-total-memory-per-task")
public NodeMemoryConfig setMaxQueryMemoryPerTask(io.airlift.units.DataSize maxQueryMemoryPerTask)

setReservedPoolEnabled

@Deprecated
@LegacyConfig(value="experimental.reserved-pool-enabled",
              replacedBy="experimental.reserved-pool-disabled")
public void setReservedPoolEnabled(boolean reservedPoolEnabled)

Deprecated.

isReservedPoolDisabled

@Deprecated
public boolean isReservedPoolDisabled()

Deprecated.

setReservedPoolDisabled

@Deprecated
@Config("experimental.reserved-pool-disabled")
public NodeMemoryConfig setReservedPoolDisabled(boolean reservedPoolDisabled)

Deprecated.

getHeapHeadroom

@NotNull
public @NotNull io.airlift.units.DataSize getHeapHeadroom()

setHeapHeadroom

@Config("memory.heap-headroom-per-node")
public NodeMemoryConfig setHeapHeadroom(io.airlift.units.DataSize heapHeadroom)