本文整理汇总了Java中org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.mountCgroups方法的典型用法代码示例。如果您正苦于以下问题：Java LinuxContainerExecutor.mountCgroups方法的具体用法？Java LinuxContainerExecutor.mountCgroups怎么用？Java LinuxContainerExecutor.mountCgroups使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor的用法示例。
在下文中一共展示了LinuxContainerExecutor.mountCgroups方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: init
import org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor; //导入方法依赖的package包/类
@VisibleForTesting
void init(LinuxContainerExecutor lce, ResourceCalculatorPlugin plugin)
throws IOException {
initConfig();
// mount cgroups if requested
if (cgroupMount && cgroupMountPath != null) {
ArrayList<String> cgroupKVs = new ArrayList<String>();
cgroupKVs.add(CONTROLLER_CPU + "=" + cgroupMountPath + "/" +
CONTROLLER_CPU);
lce.mountCgroups(cgroupKVs, cgroupPrefix);
}
initializeControllerPaths();
// cap overall usage to the number of cores allocated to YARN
yarnProcessors = NodeManagerHardwareUtils.getContainersCores(plugin, conf);
int systemProcessors = plugin.getNumProcessors();
if (systemProcessors != (int) yarnProcessors) {
LOG.info("YARN containers restricted to " + yarnProcessors + " cores");
int[] limits = getOverallLimits(yarnProcessors);
updateCgroup(CONTROLLER_CPU, "", CPU_PERIOD_US, String.valueOf(limits[0]));
updateCgroup(CONTROLLER_CPU, "", CPU_QUOTA_US, String.valueOf(limits[1]));
} else if (cpuLimitsExist()) {
LOG.info("Removing CPU constraints for YARN containers.");
updateCgroup(CONTROLLER_CPU, "", CPU_QUOTA_US, String.valueOf(-1));
}
}
示例2: init
import org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor; //导入方法依赖的package包/类
@VisibleForTesting
void init(LinuxContainerExecutor lce, ResourceCalculatorPlugin plugin)
throws IOException {
initConfig();
// mount cgroups if requested
if (cgroupMount && cgroupMountPath != null) {
ArrayList<String> cgroupKVs = new ArrayList<String>();
cgroupKVs.add(CONTROLLER_CPU + "=" + cgroupMountPath + "/" +
CONTROLLER_CPU);
lce.mountCgroups(cgroupKVs, cgroupPrefix);
}
initializeControllerPaths();
nodeVCores = NodeManagerHardwareUtils.getVCores(plugin, conf);
// cap overall usage to the number of cores allocated to YARN
yarnProcessors = NodeManagerHardwareUtils.getContainersCPUs(plugin, conf);
int systemProcessors = NodeManagerHardwareUtils.getNodeCPUs(plugin, conf);
if (systemProcessors != (int) yarnProcessors) {
LOG.info("YARN containers restricted to " + yarnProcessors + " cores");
int[] limits = getOverallLimits(yarnProcessors);
updateCgroup(CONTROLLER_CPU, "", CPU_PERIOD_US, String.valueOf(limits[0]));
updateCgroup(CONTROLLER_CPU, "", CPU_QUOTA_US, String.valueOf(limits[1]));
} else if (cpuLimitsExist()) {
LOG.info("Removing CPU constraints for YARN containers.");
updateCgroup(CONTROLLER_CPU, "", CPU_QUOTA_US, String.valueOf(-1));
}
}
示例3: init
import org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor; //导入方法依赖的package包/类
public synchronized void init(LinuxContainerExecutor lce) throws IOException {
this.cgroupPrefix = conf.get(YarnConfiguration.
NM_LINUX_CONTAINER_CGROUPS_HIERARCHY, "/hadoop-yarn");
this.cgroupMount = conf.getBoolean(YarnConfiguration.
NM_LINUX_CONTAINER_CGROUPS_MOUNT, false);
this.cgroupMountPath = conf.get(YarnConfiguration.
NM_LINUX_CONTAINER_CGROUPS_MOUNT_PATH, null);
// remove extra /'s at end or start of cgroupPrefix
if (cgroupPrefix.charAt(0) == '/') {
cgroupPrefix = cgroupPrefix.substring(1);
}
int len = cgroupPrefix.length();
if (cgroupPrefix.charAt(len - 1) == '/') {
cgroupPrefix = cgroupPrefix.substring(0, len - 1);
}
// mount cgroups if requested
if (cgroupMount && cgroupMountPath != null) {
ArrayList<String> cgroupKVs = new ArrayList<String>();
cgroupKVs.add(CONTROLLER_CPU + "=" + cgroupMountPath + "/" +
CONTROLLER_CPU);
lce.mountCgroups(cgroupKVs, cgroupPrefix);
}
initializeControllerPaths();
}
示例4: init
import org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor; //导入方法依赖的package包/类
public void init(LinuxContainerExecutor lce) throws IOException {
initConfig();
// mount cgroups if requested
if (cgroupMount && cgroupMountPath != null) {
ArrayList<String> cgroupKVs = new ArrayList<String>();
cgroupKVs.add(CONTROLLER_CPU + "=" + cgroupMountPath + "/" +
CONTROLLER_CPU);
lce.mountCgroups(cgroupKVs, cgroupPrefix);
}
initializeControllerPaths();
}
示例5: init
import org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor; //导入方法依赖的package包/类
@VisibleForTesting
void init(LinuxContainerExecutor lce, ResourceCalculatorPlugin plugin)
throws IOException {
initConfig();
if (isGpuSupportEnabled() && (getGPUAllocator() == null || !getGPUAllocator().isInitialized())) {
gpuAllocator = GPUAllocator.getInstance();
getGPUAllocator().initialize(conf);
}
// mount cgroups if requested
if (cgroupMount && cgroupMountPath != null) {
ArrayList<String> cgroupKVs = new ArrayList<String>();
cgroupKVs.add(CONTROLLER_CPU + "=" + cgroupMountPath + "/" +
CONTROLLER_CPU);
cgroupKVs.add(CONTROLLER_DEVICES + "=" + cgroupMountPath + "/" +
CONTROLLER_DEVICES);
lce.mountCgroups(cgroupKVs, cgroupPrefix);
}
initializeControllerPaths();
nodeVCores = NodeManagerHardwareUtils.getVCores(plugin, conf);
// cap overall usage to the number of cores allocated to YARN
yarnProcessors = NodeManagerHardwareUtils.getContainersCPUs(plugin, conf);
int systemProcessors = NodeManagerHardwareUtils.getNodeCPUs(plugin, conf);
if (systemProcessors != (int) yarnProcessors) {
LOG.info("YARN containers restricted to " + yarnProcessors + " cores");
int[] limits = getOverallLimits(yarnProcessors);
updateCgroup(CONTROLLER_CPU, "", CPU_PERIOD_US, String.valueOf(limits[0]));
updateCgroup(CONTROLLER_CPU, "", CPU_QUOTA_US, String.valueOf(limits[1]));
} else if (cpuLimitsExist()) {
LOG.info("Removing CPU constraints for YARN containers.");
updateCgroup(CONTROLLER_CPU, "", CPU_QUOTA_US, String.valueOf(-1));
}
boolean isDeviceSubsystemPrepared = isDeviceSubsystemPrepared();
if(!isDeviceSubsystemPrepared) {
prepareDeviceSubsystem();
}
}