org.apache.flink.runtime.util.config.memory.taskmanager

Class TaskExecutorFlinkMemoryUtils

java.lang.Object

org.apache.flink.runtime.util.config.memory.taskmanager.TaskExecutorFlinkMemoryUtils

All Implemented Interfaces:

FlinkMemoryUtils<TaskExecutorFlinkMemory>

public class TaskExecutorFlinkMemoryUtils
extends Object
implements FlinkMemoryUtils<TaskExecutorFlinkMemory>

FlinkMemoryUtils for Task Executor.

The required fine-grained components are TaskManagerOptions.TASK_HEAP_MEMORY and TaskManagerOptions.MANAGED_MEMORY_SIZE.

Constructor Summary

Constructors

Constructor and Description
TaskExecutorFlinkMemoryUtils()

Method Summary

Modifier and Type	Method and Description
TaskExecutorFlinkMemory	deriveFromRequiredFineGrainedOptions(org.apache.flink.configuration.Configuration config)
TaskExecutorFlinkMemory	deriveFromTotalFlinkMemory(org.apache.flink.configuration.Configuration config, org.apache.flink.configuration.MemorySize totalFlinkMemorySize)
static org.apache.flink.configuration.MemorySize	getFrameworkHeapMemorySize(org.apache.flink.configuration.Configuration config)
static org.apache.flink.configuration.MemorySize	getFrameworkOffHeapMemorySize(org.apache.flink.configuration.Configuration config)

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskExecutorFlinkMemoryUtils

public TaskExecutorFlinkMemoryUtils()

Method Detail

deriveFromRequiredFineGrainedOptions

public TaskExecutorFlinkMemory deriveFromRequiredFineGrainedOptions(org.apache.flink.configuration.Configuration config)

Specified by:

deriveFromRequiredFineGrainedOptions in interface FlinkMemoryUtils<TaskExecutorFlinkMemory>

deriveFromTotalFlinkMemory

public TaskExecutorFlinkMemory deriveFromTotalFlinkMemory(org.apache.flink.configuration.Configuration config,
                                                          org.apache.flink.configuration.MemorySize totalFlinkMemorySize)

Specified by:

deriveFromTotalFlinkMemory in interface FlinkMemoryUtils<TaskExecutorFlinkMemory>

getFrameworkHeapMemorySize

public static org.apache.flink.configuration.MemorySize getFrameworkHeapMemorySize(org.apache.flink.configuration.Configuration config)

getFrameworkOffHeapMemorySize

public static org.apache.flink.configuration.MemorySize getFrameworkOffHeapMemorySize(org.apache.flink.configuration.Configuration config)