YARN-9087. Improve logging for initialization of Resource plugins. Contributed by Szilard Nemeth.
This commit is contained in:
Sunil G
parent
84928ba3d1
commit
51b010b19f
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@ -312,11 +312,12 @@ public class LinuxContainerExecutor extends ContainerExecutor {
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resourceHandlerChain = ResourceHandlerModule
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.getConfiguredResourceHandlerChain(conf, nmContext);
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if (LOG.isDebugEnabled()) {
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LOG.debug("Resource handler chain enabled = " + (resourceHandlerChain
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!= null));
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final boolean enabled = resourceHandlerChain != null;
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LOG.debug("Resource handler chain enabled = " + enabled);
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}
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if (resourceHandlerChain != null) {
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LOG.debug("Bootstrapping resource handler chain");
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LOG.debug("Bootstrapping resource handler chain: " +
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resourceHandlerChain);
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resourceHandlerChain.bootstrap(conf);
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}
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} catch (ResourceHandlerException e) {
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@ -167,4 +167,9 @@ public class CGroupsBlkioResourceHandlerImpl implements DiskResourceHandler {
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public List<PrivilegedOperation> teardown() throws ResourceHandlerException {
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return null;
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}
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@Override
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public String toString() {
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return CGroupsBlkioResourceHandlerImpl.class.getName();
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}
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}
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@ -243,4 +243,9 @@ public class CGroupsCpuResourceHandlerImpl implements CpuResourceHandler {
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throws ResourceHandlerException {
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return null;
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}
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@Override
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public String toString() {
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return CGroupsCpuResourceHandlerImpl.class.getName();
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}
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}
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@ -64,7 +64,7 @@ class CGroupsHandlerImpl implements CGroupsHandler {
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private static final String MTAB_FILE = "/proc/mounts";
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private static final String CGROUPS_FSTYPE = "cgroup";
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private String mtabFile;
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private final String mtabFile;
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private final String cGroupPrefix;
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private final boolean enableCGroupMount;
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private final String cGroupMountPath;
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@ -617,4 +617,16 @@ class CGroupsHandlerImpl implements CGroupsHandler {
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public String getCGroupMountPath() {
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return cGroupMountPath;
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}
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@Override
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public String toString() {
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return CGroupsHandlerImpl.class.getName() + "{" +
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"mtabFile='" + mtabFile + '\'' +
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", cGroupPrefix='" + cGroupPrefix + '\'' +
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", enableCGroupMount=" + enableCGroupMount +
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", cGroupMountPath='" + cGroupMountPath + '\'' +
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", deleteCGroupTimeout=" + deleteCGroupTimeout +
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", deleteCGroupDelay=" + deleteCGroupDelay +
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'}';
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}
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}
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@ -176,4 +176,8 @@ public class CGroupsMemoryResourceHandlerImpl implements MemoryResourceHandler {
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return null;
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}
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@Override
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public String toString() {
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return CGroupsMemoryResourceHandlerImpl.class.getName();
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}
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}
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@ -160,4 +160,9 @@ public class NetworkPacketTaggingHandlerImpl
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Configuration conf) {
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return NetworkTagMappingManagerFactory.getManager(conf);
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}
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@Override
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public String toString() {
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return NetworkPacketTaggingHandlerImpl.class.getName();
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}
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}
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@ -141,4 +141,10 @@ public class ResourceHandlerChain implements ResourceHandler {
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return Collections.unmodifiableList(resourceHandlers);
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}
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@Override
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public String toString() {
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return ResourceHandlerChain.class.getName() + "{" +
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"resourceHandlers=" + resourceHandlers +
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'}';
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}
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}
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@ -84,6 +84,9 @@ public class ResourceHandlerModule {
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if (cGroupsHandler == null) {
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cGroupsHandler = new CGroupsHandlerImpl(conf,
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PrivilegedOperationExecutor.getInstance(conf));
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if (LOG.isDebugEnabled()) {
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LOG.debug("Value of CGroupsHandler is: " + cGroupsHandler);
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}
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}
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}
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}
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@ -306,16 +309,32 @@ public class ResourceHandlerModule {
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List<ResourceHandler> handlerList, Configuration conf,
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Context nmContext) throws ResourceHandlerException {
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ResourcePluginManager pluginManager = nmContext.getResourcePluginManager();
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if (pluginManager != null) {
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Map<String, ResourcePlugin> pluginMap = pluginManager.getNameToPlugins();
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if (pluginMap != null) {
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for (ResourcePlugin plugin : pluginMap.values()) {
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addHandlerIfNotNull(handlerList, plugin
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.createResourceHandler(nmContext,
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getInitializedCGroupsHandler(conf),
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PrivilegedOperationExecutor.getInstance(conf)));
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}
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if (pluginManager == null) {
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LOG.warn("Plugin manager was null while trying to add " +
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"ResourceHandlers from configuration!");
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return;
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}
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Map<String, ResourcePlugin> pluginMap = pluginManager.getNameToPlugins();
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if (pluginMap == null) {
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if (LOG.isDebugEnabled()) {
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LOG.debug("List of plugins of ResourcePluginManager was empty " +
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"while trying to add ResourceHandlers from configuration!");
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}
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return;
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} else {
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if (LOG.isDebugEnabled()) {
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LOG.debug("List of plugins of ResourcePluginManager: " +
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pluginManager.getNameToPlugins());
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}
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}
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for (ResourcePlugin plugin : pluginMap.values()) {
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addHandlerIfNotNull(handlerList,
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plugin.createResourceHandler(nmContext,
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getInitializedCGroupsHandler(conf),
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PrivilegedOperationExecutor.getInstance(conf)));
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}
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}
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@ -277,4 +277,9 @@ public class TrafficControlBandwidthHandlerImpl
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return null;
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}
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@Override
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public String toString() {
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return TrafficControlBandwidthHandlerImpl.class.getName();
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}
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}
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@ -55,11 +55,11 @@ public class FpgaResourceHandlerImpl implements ResourceHandler {
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private final String REQUEST_FPGA_IP_ID_KEY = "REQUESTED_FPGA_IP_ID";
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private AbstractFpgaVendorPlugin vendorPlugin;
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private final AbstractFpgaVendorPlugin vendorPlugin;
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private FpgaResourceAllocator allocator;
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private final FpgaResourceAllocator allocator;
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private CGroupsHandler cGroupsHandler;
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private final CGroupsHandler cGroupsHandler;
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public static final String EXCLUDED_FPGAS_CLI_OPTION = "--excluded_fpgas";
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public static final String CONTAINER_ID_CLI_OPTION = "--container_id";
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@ -217,4 +217,12 @@ public class FpgaResourceHandlerImpl implements ResourceHandler {
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public List<PrivilegedOperation> teardown() throws ResourceHandlerException {
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return null;
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}
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@Override
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public String toString() {
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return FpgaResourceHandlerImpl.class.getName() + "{" +
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"vendorPlugin=" + vendorPlugin +
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", allocator=" + allocator +
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'}';
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}
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}
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@ -301,4 +301,9 @@ public class GpuResourceAllocator {
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}
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return assigns;
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}
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@Override
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public String toString() {
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return GpuResourceAllocator.class.getName();
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}
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}
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@ -48,9 +48,9 @@ public class GpuResourceHandlerImpl implements ResourceHandler {
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public static final String EXCLUDED_GPUS_CLI_OPTION = "--excluded_gpus";
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public static final String CONTAINER_ID_CLI_OPTION = "--container_id";
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private GpuResourceAllocator gpuAllocator;
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private CGroupsHandler cGroupsHandler;
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private PrivilegedOperationExecutor privilegedOperationExecutor;
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private final GpuResourceAllocator gpuAllocator;
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private final CGroupsHandler cGroupsHandler;
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private final PrivilegedOperationExecutor privilegedOperationExecutor;
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public GpuResourceHandlerImpl(Context nmContext,
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CGroupsHandler cGroupsHandler,
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@ -175,4 +175,11 @@ public class GpuResourceHandlerImpl implements ResourceHandler {
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public List<PrivilegedOperation> teardown() throws ResourceHandlerException {
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return null;
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}
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@Override
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public String toString() {
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return GpuResourceHandlerImpl.class.getName() + "{" +
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"gpuAllocator=" + gpuAllocator +
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'}';
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}
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}
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@ -41,8 +41,8 @@ public class NumaResourceHandlerImpl implements ResourceHandler {
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private static final Log LOG = LogFactory
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.getLog(NumaResourceHandlerImpl.class);
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private NumaResourceAllocator numaResourceAllocator;
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private String numaCtlCmd;
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private final NumaResourceAllocator numaResourceAllocator;
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private final String numaCtlCmd;
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public NumaResourceHandlerImpl(Configuration conf, Context nmContext) {
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LOG.info("NUMA resources allocation is enabled, initializing NUMA resources"
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@ -105,4 +105,12 @@ public class NumaResourceHandlerImpl implements ResourceHandler {
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public List<PrivilegedOperation> teardown() throws ResourceHandlerException {
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return null;
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}
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@Override
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public String toString() {
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return NumaResourceHandlerImpl.class.getName() + "{" +
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"numaResourceAllocator=" + numaResourceAllocator +
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", numaCtlCmd='" + numaCtlCmd + '\'' +
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'}';
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}
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}
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@ -29,6 +29,7 @@ import org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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@ -52,7 +53,13 @@ public class ResourcePluginManager {
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public synchronized void initialize(Context context)
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throws YarnException {
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Configuration conf = context.getConf();
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String[] plugins = conf.getStrings(YarnConfiguration.NM_RESOURCE_PLUGINS);
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if (plugins == null || plugins.length == 0) {
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LOG.info("No Resource plugins found from configuration!");
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}
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LOG.info("Found Resource plugins from configuration: "
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+ Arrays.toString(plugins));
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if (plugins != null) {
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Map<String, ResourcePlugin> pluginMap = new HashMap<>();
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@ -64,23 +71,21 @@ public class ResourcePluginManager {
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String msg =
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"Trying to initialize resource plugin with name=" + resourceName
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+ ", it is not supported, list of supported plugins:"
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+ StringUtils.join(",",
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SUPPORTED_RESOURCE_PLUGINS);
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+ StringUtils.join(",", SUPPORTED_RESOURCE_PLUGINS);
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LOG.error(msg);
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throw new YarnException(msg);
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}
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if (pluginMap.containsKey(resourceName)) {
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// Duplicated items, ignore ...
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LOG.warn("Ignoring duplicate Resource plugin definition: " +
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resourceName);
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continue;
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}
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ResourcePlugin plugin = null;
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if (resourceName.equals(GPU_URI)) {
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plugin = new GpuResourcePlugin();
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}
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if (resourceName.equals(FPGA_URI)) {
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} else if (resourceName.equals(FPGA_URI)) {
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plugin = new FpgaResourcePlugin();
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}
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@ -90,6 +95,7 @@ public class ResourcePluginManager {
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+ " should be loaded and initialized");
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}
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plugin.initialize(context);
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LOG.info("Initialized plugin {}", plugin);
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pluginMap.put(resourceName, plugin);
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}
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@ -102,4 +102,9 @@ public class FpgaResourcePlugin implements ResourcePlugin {
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public NMResourceInfo getNMResourceInfo() throws YarnException {
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return null;
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}
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@Override
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public String toString() {
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return FpgaResourcePlugin.class.getName();
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}
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}
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@ -89,4 +89,9 @@ public class GpuResourcePlugin implements ResourcePlugin {
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return new NMGpuResourceInfo(gpuDeviceInformation, totalGpus,
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assignedGpuDevices);
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}
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@Override
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public String toString() {
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return GpuResourcePlugin.class.getName();
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}
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}
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