Constant Field Values

Contents

• org.apache.*

org.apache.*

org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor

Modifier and Type	Constant Field	Value
public static final String	DIRECTORY_CONTENTS	"directory.info"
protected static final String	WILDCARD	"*"

org.apache.hadoop.yarn.server.nodemanager.NMAuditLogger.AuditConstants

Modifier and Type	Constant Field	Value
public static final String	FINISH_CONTAINER_REINIT	"Container ReInitialization - Finished"
public static final String	FINISH_FAILED_CONTAINER	"Container Finished - Failed"
public static final String	FINISH_KILLED_CONTAINER	"Container Finished - Killed"
public static final String	FINISH_SUCCESS_CONTAINER	"Container Finished - Succeeded"
public static final String	START_CONTAINER	"Start Container Request"
public static final String	START_CONTAINER_REINIT	"Container ReInitialization - Started"
public static final String	STOP_CONTAINER	"Stop Container Request"

org.apache.hadoop.yarn.server.nodemanager.NodeManager

Modifier and Type	Constant Field	Value
public static final int	SHUTDOWN_HOOK_PRIORITY	30

org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl

Modifier and Type	Constant Field	Value
public static final String	YARN_NODEMANAGER_DURATION_TO_TRACK_STOPPED_CONTAINERS	"yarn.nodemanager.duration-to-track-stopped-containers"

org.apache.hadoop.yarn.server.nodemanager.WindowsSecureContainerExecutor

Modifier and Type	Constant Field	Value
public static final String	LOCALIZER_PID_FORMAT	"STAR_LOCALIZER_%s"

org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl

Modifier and Type	Constant Field	Value
public static final String	INVALID_NMTOKEN_MSG	"Invalid NMToken"

org.apache.hadoop.yarn.server.nodemanager.containermanager.deletion.task.DeletionTask

Modifier and Type	Constant Field	Value
public static final int	INVALID_TASK_ID	-1

org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch

Modifier and Type	Constant Field	Value
public static final String	CONTAINER_PRE_LAUNCH_STDERR	"prelaunch.err"
public static final String	CONTAINER_PRE_LAUNCH_STDOUT	"prelaunch.out"
public static final String	FINAL_CONTAINER_TOKENS_FILE	"container_tokens"

org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainerLaunch.ShellScriptBuilder

Modifier and Type	Constant Field	Value
protected static final String	ENV_PRELAUNCH_STDERR	"PRELAUNCH_ERR"
protected static final String	ENV_PRELAUNCH_STDOUT	"PRELAUNCH_OUT"

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.privileged.PrivilegedOperation

Modifier and Type	Constant Field	Value
public static final String	CGROUP_ARG_NO_TASKS	"none"
public static final String	CGROUP_ARG_PREFIX	"cgroups="
public static final char	LINUX_FILE_PATH_SEPARATOR	37

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsHandler

Modifier and Type	Constant Field	Value
public static final String	CGROUP_CPU_PERIOD_US	"cfs_period_us"
public static final String	CGROUP_CPU_QUOTA_US	"cfs_quota_us"
public static final String	CGROUP_CPU_SHARES	"shares"
public static final String	CGROUP_FILE_TASKS	"tasks"
public static final String	CGROUP_PARAM_BLKIO_WEIGHT	"weight"
public static final String	CGROUP_PARAM_CLASSID	"classid"
public static final String	CGROUP_PARAM_MEMORY_HARD_LIMIT_BYTES	"limit_in_bytes"
public static final String	CGROUP_PARAM_MEMORY_SOFT_LIMIT_BYTES	"soft_limit_in_bytes"
public static final String	CGROUP_PARAM_MEMORY_SWAPPINESS	"swappiness"

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime

Modifier and Type	Constant Field	Value
public static final String	DOCKER_IMAGE_PATTERN	"^(([a-zA-Z0-9.-]+)(:\\d+)?/)?([a-z0-9_./-]+)(:[\\w.-]+)?$"
public static final String	ENV_DOCKER_CONTAINER_HOSTNAME	"YARN_CONTAINER_RUNTIME_DOCKER_CONTAINER_HOSTNAME"
public static final String	ENV_DOCKER_CONTAINER_IMAGE	"YARN_CONTAINER_RUNTIME_DOCKER_IMAGE"
public static final String	ENV_DOCKER_CONTAINER_IMAGE_FILE	"YARN_CONTAINER_RUNTIME_DOCKER_IMAGE_FILE"
public static final String	ENV_DOCKER_CONTAINER_LOCAL_RESOURCE_MOUNTS	"YARN_CONTAINER_RUNTIME_DOCKER_LOCAL_RESOURCE_MOUNTS"
public static final String	ENV_DOCKER_CONTAINER_NETWORK	"YARN_CONTAINER_RUNTIME_DOCKER_CONTAINER_NETWORK"
public static final String	ENV_DOCKER_CONTAINER_RUN_ENABLE_USER_REMAPPING	"YARN_CONTAINER_RUNTIME_DOCKER_RUN_ENABLE_USER_REMAPPING"
public static final String	ENV_DOCKER_CONTAINER_RUN_OVERRIDE_DISABLE	"YARN_CONTAINER_RUNTIME_DOCKER_RUN_OVERRIDE_DISABLE"
public static final String	ENV_DOCKER_CONTAINER_RUN_PRIVILEGED_CONTAINER	"YARN_CONTAINER_RUNTIME_DOCKER_RUN_PRIVILEGED_CONTAINER"
public static final String	HOSTNAME_PATTERN	"^[a-zA-Z0-9][a-zA-Z0-9_.-]+$"

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.JavaSandboxLinuxContainerRuntime

Modifier and Type	Constant Field	Value
public static final String	POLICY_FILE_DIR	"nm-sandbox-policies"

org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer

Modifier and Type	Constant Field	Value
public static final String	APPCACHE	"appcache"
public static final String	FILECACHE	"filecache"
public static final String	OUTPUTDIR	"output"
public static final String	TOKEN_FILE_NAME_FMT	"%s.tokens"
public static final String	USERCACHE	"usercache"
public static final String	WORKDIR	"work"

org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalCacheDirectoryManager

Modifier and Type	Constant Field	Value
public static final int	DIRECTORIES_PER_LEVEL	36

org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService

Modifier and Type	Constant Field	Value
public static final String	NM_PRIVATE_DIR	"nmPrivate"

org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregation.SampleContainerLogAggregationPolicy

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_SAMPLE_MIN_THRESHOLD	20
public static final float	DEFAULT_SAMPLE_RATE	0.20000000298023224f

org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainerMetrics

Modifier and Type	Constant Field	Value
public static final String	LAUNCH_DURATION_METRIC_NAME	"launchDurationMs"
public static final String	LOCALIZATION_DURATION_METRIC_NAME	"localizationDurationMs"
public static final String	PMEM_LIMIT_METRIC_NAME	"pMemLimitMBs"
public static final String	PMEM_USAGE_METRIC_NAME	"pMemUsageMBs"
public static final String	PMEM_USAGE_QUANTILES_NAME	"pMemUsageMBHistogram"
public static final String	VCORE_LIMIT_METRIC_NAME	"vCoreLimit"
public static final String	VMEM_LIMIT_METRIC_NAME	"vMemLimitMBs"

org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerRuntimeConstants

Modifier and Type	Constant Field	Value
public static final String	ENV_CONTAINER_TYPE	"YARN_CONTAINER_RUNTIME_TYPE"

org.apache.hadoop.yarn.server.nodemanager.nodelabels.AbstractNodeLabelsProvider

Modifier and Type	Constant Field	Value
public static final long	DISABLE_NODE_LABELS_PROVIDER_FETCH_TIMER	-1L
public static final String	NODE_LABELS_SEPRATOR	","

org.apache.hadoop.yarn.server.nodemanager.nodelabels.ScriptBasedNodeLabelsProvider

Modifier and Type	Constant Field	Value
public static final String	NODE_LABEL_PARTITION_PATTERN	"NODE_PARTITION:"

org.apache.hadoop.yarn.server.nodemanager.webapp.ContainerLogsPage

Modifier and Type	Constant Field	Value
public static final String	LOG_AGGREGATION_LOCAL_TYPE	"local"
public static final String	LOG_AGGREGATION_REMOTE_TYPE	"remote"
public static final String	LOG_AGGREGATION_TYPE	"log.aggregation.type"
public static final String	REDIRECT_URL	"redirect.url"