org.apache.flink.runtime.clusterframework

Class TaskExecutorProcessUtils

java.lang.Object

org.apache.flink.runtime.clusterframework.TaskExecutorProcessUtils

public class TaskExecutorProcessUtils
extends Object

Utility class for TaskExecutor memory configurations.

See TaskExecutorProcessSpec for details about memory components of TaskExecutor and their relationships.

Method Summary

Modifier and Type	Method and Description
static List<ResourceProfile>	createDefaultWorkerSlotProfiles(TaskExecutorProcessSpec taskExecutorProcessSpec, int numberOfSlots)
static ResourceProfile	generateDefaultSlotResourceProfile(TaskExecutorProcessSpec taskExecutorProcessSpec, int numberOfSlots)
static String	generateDynamicConfigsStr(TaskExecutorProcessSpec taskExecutorProcessSpec)
static String	generateJvmParametersStr(TaskExecutorProcessSpec taskExecutorProcessSpec)
static ResourceProfile	generateTotalAvailableResourceProfile(TaskExecutorProcessSpec taskExecutorProcessSpec)
static org.apache.flink.configuration.Configuration	getConfigurationMapLegacyTaskManagerHeapSizeToConfigOption(org.apache.flink.configuration.Configuration configuration, org.apache.flink.configuration.ConfigOption<org.apache.flink.configuration.MemorySize> configOption)
static org.apache.flink.api.common.resources.CPUResource	getCpuCoresWithFallback(org.apache.flink.configuration.Configuration config, double fallback)
static boolean	isManagedMemorySizeExplicitlyConfigured(org.apache.flink.configuration.Configuration config)
static boolean	isNetworkMemoryExplicitlyConfigured(org.apache.flink.configuration.Configuration config)
static boolean	isTaskExecutorProcessResourceExplicitlyConfigured(org.apache.flink.configuration.Configuration config)
static TaskExecutorProcessSpecBuilder	newProcessSpecBuilder(org.apache.flink.configuration.Configuration config)
static TaskExecutorProcessSpec	processSpecFromConfig(org.apache.flink.configuration.Configuration config)

Methods inherited from class java.lang.Object

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

Method Detail

generateJvmParametersStr

public static String generateJvmParametersStr(TaskExecutorProcessSpec taskExecutorProcessSpec)

generateDynamicConfigsStr

public static String generateDynamicConfigsStr(TaskExecutorProcessSpec taskExecutorProcessSpec)

createDefaultWorkerSlotProfiles

public static List<ResourceProfile> createDefaultWorkerSlotProfiles(TaskExecutorProcessSpec taskExecutorProcessSpec,
                                                                    int numberOfSlots)

generateDefaultSlotResourceProfile

public static ResourceProfile generateDefaultSlotResourceProfile(TaskExecutorProcessSpec taskExecutorProcessSpec,
                                                                 int numberOfSlots)

generateTotalAvailableResourceProfile

public static ResourceProfile generateTotalAvailableResourceProfile(TaskExecutorProcessSpec taskExecutorProcessSpec)

newProcessSpecBuilder

public static TaskExecutorProcessSpecBuilder newProcessSpecBuilder(org.apache.flink.configuration.Configuration config)

processSpecFromConfig

public static TaskExecutorProcessSpec processSpecFromConfig(org.apache.flink.configuration.Configuration config)

isTaskExecutorProcessResourceExplicitlyConfigured

public static boolean isTaskExecutorProcessResourceExplicitlyConfigured(org.apache.flink.configuration.Configuration config)

isManagedMemorySizeExplicitlyConfigured

public static boolean isManagedMemorySizeExplicitlyConfigured(org.apache.flink.configuration.Configuration config)

isNetworkMemoryExplicitlyConfigured

public static boolean isNetworkMemoryExplicitlyConfigured(org.apache.flink.configuration.Configuration config)

getCpuCoresWithFallback

public static org.apache.flink.api.common.resources.CPUResource getCpuCoresWithFallback(org.apache.flink.configuration.Configuration config,
                                                                                        double fallback)

getConfigurationMapLegacyTaskManagerHeapSizeToConfigOption

public static org.apache.flink.configuration.Configuration getConfigurationMapLegacyTaskManagerHeapSizeToConfigOption(org.apache.flink.configuration.Configuration configuration,
                                                                                                                      org.apache.flink.configuration.ConfigOption<org.apache.flink.configuration.MemorySize> configOption)