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"
public static final String	TOKEN_FILE_NAME_FMT	"%s.tokens"
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.amrmproxy.FederationInterceptor

Modifier and Type	Constant Field	Value
public static final String	NMSS_CLASS_PREFIX	"FederationInterceptor/"
public static final String	NMSS_REG_REQUEST_KEY	"FederationInterceptor/registerRequest"
public static final String	NMSS_REG_RESPONSE_KEY	"FederationInterceptor/registerResponse"
public static final String	NMSS_SECONDARY_SC_PREFIX	"FederationInterceptor/secondarySC/"
public static final String	STRING_TO_BYTE_FORMAT	"UTF-8"

org.apache.hadoop.yarn.server.nodemanager.api.deviceplugin.MountDeviceSpec

Modifier and Type	Constant Field	Value
public static final String	RO	"r"
public static final String	RW	"rw"

org.apache.hadoop.yarn.server.nodemanager.api.deviceplugin.MountVolumeSpec

Modifier and Type	Constant Field	Value
public static final String	READONLYOPTION	"ro"

org.apache.hadoop.yarn.server.nodemanager.api.deviceplugin.VolumeSpec

Modifier and Type	Constant Field	Value
public static final String	CREATE	"create"
public static final String	DELETE	"delete"

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

Modifier and Type	Constant Field	Value
public static final String	CLASS_NAME	"class.name"
public static final String	NM_AUX_SERVICE_DIR	"nmAuxService"
public static final String	SYSTEM_CLASSES	"system.classes"

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"
public static final String	KEYSTORE_FILE	"yarn_provided.keystore"
public static final String	SYSFS_DIR	"sysfs"
public static final String	TRUSTSTORE_FILE	"yarn_provided.truststore"

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	'%'

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

Modifier and Type	Constant Field	Value
protected static final String	MTAB_FILE	"/proc/mounts"

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

Modifier and Type	Constant Field	Value
protected static final int	OPPORTUNISTIC_SOFT_LIMIT	0

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

Modifier and Type	Constant Field	Value
public static final String	CGROUP_CONTROLLERS_FILE	"cgroup.controllers"
public static final String	CGROUP_CPU_MAX	"max"
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_MEMORY_LOW	"low"
public static final String	CGROUP_MEMORY_MAX	"max"
public static final String	CGROUP_NO_LIMIT	"-1"
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_MEMSW_USAGE_BYTES	"memsw.usage_in_bytes"
public static final String	CGROUP_PARAM_MEMORY_OOM_CONTROL	"oom_control"
public static final String	CGROUP_PARAM_MEMORY_SOFT_LIMIT_BYTES	"soft_limit_in_bytes"
public static final String	CGROUP_PARAM_MEMORY_SWAP_HARD_LIMIT_BYTES	"memsw.limit_in_bytes"
public static final String	CGROUP_PARAM_MEMORY_SWAPPINESS	"swappiness"
public static final String	CGROUP_PARAM_MEMORY_USAGE_BYTES	"usage_in_bytes"
public static final String	CGROUP_PARAM_WEIGHT	"weight"
public static final String	CGROUP_PROCS_FILE	"cgroup.procs"
public static final String	CGROUP_SUBTREE_CONTROL_FILE	"cgroup.subtree_control"
public static final String	UNDER_OOM	"under_oom 1"

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.fpga.FpgaResourceHandlerImpl

Modifier and Type	Constant Field	Value
public static final String	CONTAINER_ID_CLI_OPTION	"--container_id"
public static final String	EXCLUDED_FPGAS_CLI_OPTION	"--excluded_fpgas"

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.gpu.GpuResourceHandlerImpl

Modifier and Type	Constant Field	Value
public static final String	CONTAINER_ID_CLI_OPTION	"--container_id"
public static final String	EXCLUDED_GPUS_CLI_OPTION	"--excluded_gpus"

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_CLIENT_CONFIG	"YARN_CONTAINER_RUNTIME_DOCKER_CLIENT_CONFIG"
public static final String	ENV_DOCKER_CONTAINER_DELAYED_REMOVAL	"YARN_CONTAINER_RUNTIME_DOCKER_DELAYED_REMOVAL"
public static final String	ENV_DOCKER_CONTAINER_DOCKER_RUNTIME	"YARN_CONTAINER_RUNTIME_DOCKER_RUNTIME"
public static final String	ENV_DOCKER_CONTAINER_DOCKER_SERVICE_MODE	"YARN_CONTAINER_RUNTIME_DOCKER_SERVICE_MODE"
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_MOUNTS	"YARN_CONTAINER_RUNTIME_DOCKER_MOUNTS"
public static final String	ENV_DOCKER_CONTAINER_NETWORK	"YARN_CONTAINER_RUNTIME_DOCKER_CONTAINER_NETWORK"
public static final String	ENV_DOCKER_CONTAINER_PORTS_MAPPING	"YARN_CONTAINER_RUNTIME_DOCKER_PORTS_MAPPING"
public static final String	ENV_DOCKER_CONTAINER_TMPFS_MOUNTS	"YARN_CONTAINER_RUNTIME_DOCKER_TMPFS_MOUNTS"
public static final String	ENV_DOCKER_CONTAINER_YARN_SYSFS	"YARN_CONTAINER_RUNTIME_YARN_SYSFS_ENABLE"

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.linux.runtime.OCIContainerRuntime

Modifier and Type	Constant Field	Value
public static final String	CONTAINER_PID_NAMESPACE_SUFFIX	"CONTAINER_PID_NAMESPACE"
public static final String	RUN_PRIVILEGED_CONTAINER_SUFFIX	"RUN_PRIVILEGED_CONTAINER"
public static final String	RUNTIME_PREFIX	"YARN_CONTAINER_RUNTIME_%s_%s"

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

Modifier and Type	Constant Field	Value
public static final String	ENV_RUNC_CONTAINER_HOSTNAME	"YARN_CONTAINER_RUNTIME_RUNC_CONTAINER_HOSTNAME"
public static final String	ENV_RUNC_CONTAINER_IMAGE	"YARN_CONTAINER_RUNTIME_RUNC_IMAGE"
public static final String	ENV_RUNC_CONTAINER_MOUNTS	"YARN_CONTAINER_RUNTIME_RUNC_MOUNTS"

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.docker.DockerInspectCommand

Modifier and Type	Constant Field	Value
public static final String	STATUS_TEMPLATE	"{{.State.Status}}"
public static final String	STOPSIGNAL_TEMPLATE	"{{.Config.StopSignal}}"

org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.docker.DockerVolumeCommand

Modifier and Type	Constant Field	Value
public static final String	VOLUME_COMMAND	"volume"
public static final String	VOLUME_CREATE_SUB_COMMAND	"create"
public static final String	VOLUME_LS_SUB_COMMAND	"ls"

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	CSI_VOLIUME_MOUNTS_ROOT	"csivolumes"
public static final String	FILECACHE	"filecache"
public static final String	USERCACHE	"usercache"

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.resourceplugin.com.nvidia.NvidiaGPUPluginForRuntimeV2

Modifier and Type	Constant Field	Value
public static final String	NV_RESOURCE_NAME	"nvidia.com/gpu"
public static final String	TOPOLOGY_POLICY_ENV_KEY	"NVIDIA_TOPO_POLICY"
public static final String	TOPOLOGY_POLICY_PACK	"PACK"
public static final String	TOPOLOGY_POLICY_SPREAD	"SPREAD"

org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.deviceframework.DeviceResourceHandlerImpl

Modifier and Type	Constant Field	Value
public static final String	ALLOWED_DEVICES_CLI_OPTION	"--allowed_devices"
public static final String	CONTAINER_ID_CLI_OPTION	"--container_id"
public static final String	EXCLUDED_DEVICES_CLI_OPTION	"--excluded_devices"

org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.FpgaDiscoverer

Modifier and Type	Constant Field	Value
public static final int	MAX_EXEC_TIMEOUT_MS	10000

org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuResourcePlugin

Modifier and Type	Constant Field	Value
public static final int	MAX_REPEATED_ERROR_ALLOWED	10

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

Modifier and Type	Constant Field	Value
public static final String	CONTAINER_RUNTIME_DOCKER	"docker"
public static final String	CONTAINER_RUNTIME_RUNC	"runc"
public static final String	ENV_CONTAINER_TYPE	"YARN_CONTAINER_RUNTIME_TYPE"

org.apache.hadoop.yarn.server.nodemanager.health.NodeHealthCheckerService

Modifier and Type	Constant Field	Value
public static final String	SEPARATOR	";"

org.apache.hadoop.yarn.server.nodemanager.nodelabels.AbstractNodeDescriptorsProvider<T>

Modifier and Type	Constant Field	Value
public static final long	DISABLE_NODE_DESCRIPTORS_PROVIDER_FETCH_TIMER	-1L

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"

org.apache.hadoop.yarn.server.nodemanager.webapp.dao.gpu.GpuDeviceInformationParser

Modifier and Type	Constant Field	Value
public static final String	GPU_SCRIPT_REFERENCE	"GPU device detection script"