YARN-1239. Modified ResourceManager state-store implementations to start storing version numbers. Contributed by Jian He.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1546229 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
ec5c8a9865
commit
6369c8d819
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@ -123,6 +123,9 @@ Release 2.3.0 - UNRELEASED
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YARN-1314. Fixed DistributedShell to not fail with multiple arguments for a
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shell command separated by spaces. (Xuan Gong via vinodkv)
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YARN-1239. Modified ResourceManager state-store implementations to start
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storing version numbers. (Jian He via vinodkv)
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OPTIMIZATIONS
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BUG FIXES
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@ -103,9 +103,9 @@ enum RMAppStateProto {
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message ApplicationStateDataProto {
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optional int64 submit_time = 1;
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optional int64 start_time = 2;
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optional ApplicationSubmissionContextProto application_submission_context = 3;
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optional string user = 4;
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optional ApplicationSubmissionContextProto application_submission_context = 2;
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optional string user = 3;
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optional int64 start_time = 4;
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optional RMAppStateProto application_state = 5;
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optional string diagnostics = 6 [default = "N/A"];
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optional int64 finish_time = 7;
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@ -121,3 +121,8 @@ message ApplicationAttemptStateDataProto {
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optional int64 start_time = 7;
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optional FinalApplicationStatusProto final_application_status = 8;
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}
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message RMStateVersionProto {
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optional int32 major_version = 1;
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optional int32 minor_version = 2;
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}
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@ -457,6 +457,7 @@ public class ResourceManager extends CompositeService implements Recoverable {
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if(recoveryEnabled) {
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try {
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rmStore.checkVersion();
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RMState state = rmStore.loadState();
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recover(state);
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} catch (Exception e) {
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@ -44,9 +44,12 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ApplicationAttemptStateDataProto;
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import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ApplicationStateDataProto;
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import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RMStateVersionProto;
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import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationAttemptStateDataPBImpl;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationStateDataPBImpl;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.RMStateVersionPBImpl;
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import org.apache.hadoop.yarn.util.ConverterUtils;
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import com.google.common.annotations.VisibleForTesting;
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@ -63,7 +66,9 @@ public class FileSystemRMStateStore extends RMStateStore {
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public static final Log LOG = LogFactory.getLog(FileSystemRMStateStore.class);
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private static final String ROOT_DIR_NAME = "FSRMStateRoot";
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protected static final String ROOT_DIR_NAME = "FSRMStateRoot";
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protected static final RMStateVersion CURRENT_VERSION_INFO = RMStateVersion
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.newInstance(1, 0);
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protected FileSystem fs;
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@ -78,7 +83,6 @@ public class FileSystemRMStateStore extends RMStateStore {
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@Override
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public synchronized void initInternal(Configuration conf)
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throws Exception{
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fsWorkingPath = new Path(conf.get(YarnConfiguration.FS_RM_STATE_STORE_URI));
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rootDirPath = new Path(fsWorkingPath, ROOT_DIR_NAME);
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rmDTSecretManagerRoot = new Path(rootDirPath, RM_DT_SECRET_MANAGER_ROOT);
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@ -100,6 +104,36 @@ public class FileSystemRMStateStore extends RMStateStore {
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fs.close();
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}
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@Override
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protected RMStateVersion getCurrentVersion() {
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return CURRENT_VERSION_INFO;
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}
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@Override
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protected synchronized RMStateVersion loadVersion() throws Exception {
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Path versionNodePath = getNodePath(rootDirPath, VERSION_NODE);
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if (fs.exists(versionNodePath)) {
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FileStatus status = fs.getFileStatus(versionNodePath);
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byte[] data = readFile(versionNodePath, status.getLen());
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RMStateVersion version =
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new RMStateVersionPBImpl(RMStateVersionProto.parseFrom(data));
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return version;
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}
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return null;
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}
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@Override
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protected synchronized void storeVersion() throws Exception {
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Path versionNodePath = getNodePath(rootDirPath, VERSION_NODE);
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byte[] data =
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((RMStateVersionPBImpl) CURRENT_VERSION_INFO).getProto().toByteArray();
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if (fs.exists(versionNodePath)) {
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updateFile(versionNodePath, data);
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} else {
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writeFile(versionNodePath, data);
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}
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}
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@Override
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public synchronized RMState loadState() throws Exception {
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RMState rmState = new RMState();
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@ -430,7 +464,7 @@ public class FileSystemRMStateStore extends RMStateStore {
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fs.rename(tempPath, outputPath);
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}
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private void updateFile(Path outputPath, byte[] data) throws Exception {
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protected void updateFile(Path outputPath, byte[] data) throws Exception {
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if (fs.exists(outputPath)) {
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deleteFile(outputPath);
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}
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@ -32,6 +32,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
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import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationAttemptStateDataPBImpl;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationStateDataPBImpl;
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import org.apache.hadoop.yarn.util.ConverterUtils;
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@ -43,12 +44,15 @@ import com.google.common.annotations.VisibleForTesting;
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public class MemoryRMStateStore extends RMStateStore {
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RMState state = new RMState();
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@VisibleForTesting
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public RMState getState() {
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return state;
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}
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@Override
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public void checkVersion() throws Exception {
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}
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@Override
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public synchronized RMState loadState() throws Exception {
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// return a copy of the state to allow for modification of the real state
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@ -224,4 +228,18 @@ public class MemoryRMStateStore extends RMStateStore {
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state.rmSecretManagerState.getMasterKeyState();
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rmDTMasterKeyState.remove(delegationKey);
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}
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@Override
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protected RMStateVersion loadVersion() throws Exception {
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return null;
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}
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@Override
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protected void storeVersion() throws Exception {
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}
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@Override
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protected RMStateVersion getCurrentVersion() {
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return null;
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}
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}
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@ -23,6 +23,7 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.security.token.delegation.DelegationKey;
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import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationAttemptStateDataPBImpl;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationStateDataPBImpl;
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@ -99,6 +100,27 @@ public class NullRMStateStore extends RMStateStore {
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@Override
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protected void updateApplicationAttemptStateInternal(String attemptId,
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ApplicationAttemptStateDataPBImpl attemptStateData) throws Exception {
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}
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@Override
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public void checkVersion() throws Exception {
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// Do nothing
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}
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@Override
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protected RMStateVersion loadVersion() throws Exception {
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// Do nothing
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return null;
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}
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@Override
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protected void storeVersion() throws Exception {
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// Do nothing
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}
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@Override
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protected RMStateVersion getCurrentVersion() {
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// Do nothing
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return null;
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}
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}
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@ -43,18 +43,18 @@ import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
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import org.apache.hadoop.yarn.api.records.Container;
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import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
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import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationSubmissionContextPBImpl;
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import org.apache.hadoop.yarn.event.AsyncDispatcher;
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import org.apache.hadoop.yarn.event.Dispatcher;
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import org.apache.hadoop.yarn.event.EventHandler;
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import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
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import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationAttemptStateDataPBImpl;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationStateDataPBImpl;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppNewSavedEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRemovedEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppNewSavedEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppUpdateSavedEvent;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
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@ -78,6 +78,7 @@ public abstract class RMStateStore extends AbstractService {
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protected static final String DELEGATION_TOKEN_PREFIX = "RMDelegationToken_";
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protected static final String DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX =
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"RMDTSequenceNumber_";
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protected static final String VERSION_NODE = "RMVersionNode";
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public static final Log LOG = LogFactory.getLog(RMStateStore.class);
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@ -304,7 +305,54 @@ public abstract class RMStateStore extends AbstractService {
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* after this
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*/
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protected abstract void closeInternal() throws Exception;
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/**
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* 1) Versioning scheme: major.minor. For e.g. 1.0, 1.1, 1.2...1.25, 2.0 etc.
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* 2) Any incompatible change of state-store is a major upgrade, and any
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* compatible change of state-store is a minor upgrade.
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* 3) If theres's no version, treat it as 1.0.
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* 4) Within a minor upgrade, say 1.1 to 1.2:
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* overwrite the version info and proceed as normal.
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* 5) Within a major upgrade, say 1.2 to 2.0:
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* throw exception and indicate user to use a separate upgrade tool to
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* upgrade RM state.
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*/
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public void checkVersion() throws Exception {
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RMStateVersion loadedVersion = loadVersion();
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LOG.info("Loaded RM state version info " + loadedVersion);
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if (loadedVersion != null && loadedVersion.equals(getCurrentVersion())) {
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return;
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}
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// if there is no version info, treat it as 1.0;
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if (loadedVersion == null) {
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loadedVersion = RMStateVersion.newInstance(1, 0);
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}
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if (loadedVersion.isCompatibleTo(getCurrentVersion())) {
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LOG.info("Storing RM state version info " + getCurrentVersion());
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storeVersion();
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} else {
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throw new RMStateVersionIncompatibleException(
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"Expecting RM state version " + getCurrentVersion()
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+ ", but loading version " + loadedVersion);
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}
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}
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/**
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* Derived class use this method to load the version information from state
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* store.
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*/
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protected abstract RMStateVersion loadVersion() throws Exception;
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/**
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* Derived class use this method to store the version information.
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*/
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protected abstract void storeVersion() throws Exception;
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/**
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* Get the current version of the underlying state store.
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*/
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protected abstract RMStateVersion getCurrentVersion();
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/**
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* Blocking API
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* The derived class must recover state from the store and return a new
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@ -0,0 +1,42 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.resourcemanager.recovery;
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import org.apache.hadoop.yarn.exceptions.YarnException;
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/**
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* This exception is thrown by ResourceManager if it's loading an incompatible
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* version of state from state store on recovery.
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*/
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public class RMStateVersionIncompatibleException extends YarnException {
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private static final long serialVersionUID = 1364408L;
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public RMStateVersionIncompatibleException(Throwable cause) {
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super(cause);
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}
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public RMStateVersionIncompatibleException(String message) {
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super(message);
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}
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public RMStateVersionIncompatibleException(String message, Throwable cause) {
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super(message, cause);
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}
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}
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@ -33,7 +33,6 @@ import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.classification.InterfaceAudience.Private;
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import org.apache.hadoop.classification.InterfaceStability.Unstable;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.ha.HAServiceProtocol;
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import org.apache.hadoop.io.DataInputByteBuffer;
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import org.apache.hadoop.security.Credentials;
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import org.apache.hadoop.security.token.delegation.DelegationKey;
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@ -41,16 +40,18 @@ import org.apache.hadoop.util.StringUtils;
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import org.apache.hadoop.util.ZKUtil;
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import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.client.RMHAServiceTarget;
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import org.apache.hadoop.yarn.conf.HAUtil;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
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import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ApplicationAttemptStateDataProto;
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import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.ApplicationStateDataProto;
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import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RMStateVersionProto;
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import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
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import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationAttemptStateDataPBImpl;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.ApplicationStateDataPBImpl;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.RMStateVersionPBImpl;
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import org.apache.hadoop.yarn.util.ConverterUtils;
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import org.apache.zookeeper.CreateMode;
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import org.apache.zookeeper.KeeperException;
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@ -64,9 +65,9 @@ import org.apache.zookeeper.ZooKeeper;
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import org.apache.zookeeper.data.ACL;
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import org.apache.zookeeper.data.Id;
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import org.apache.zookeeper.data.Stat;
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import org.apache.zookeeper.server.auth.DigestAuthenticationProvider;
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import com.google.common.annotations.VisibleForTesting;
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import org.apache.zookeeper.server.auth.DigestAuthenticationProvider;
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@Private
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@Unstable
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@ -74,7 +75,9 @@ public class ZKRMStateStore extends RMStateStore {
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public static final Log LOG = LogFactory.getLog(ZKRMStateStore.class);
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private static final String ROOT_ZNODE_NAME = "ZKRMStateRoot";
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protected static final String ROOT_ZNODE_NAME = "ZKRMStateRoot";
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protected static final RMStateVersion CURRENT_VERSION_INFO = RMStateVersion
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.newInstance(1, 0);
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private int numRetries;
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private String zkHostPort = null;
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@ -301,6 +304,36 @@ public class ZKRMStateStore extends RMStateStore {
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closeZkClients();
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}
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@Override
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protected RMStateVersion getCurrentVersion() {
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return CURRENT_VERSION_INFO;
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}
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@Override
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protected synchronized void storeVersion() throws Exception {
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String versionNodePath = getNodePath(zkRootNodePath, VERSION_NODE);
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byte[] data =
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((RMStateVersionPBImpl) CURRENT_VERSION_INFO).getProto().toByteArray();
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if (zkClient.exists(versionNodePath, true) != null) {
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setDataWithRetries(versionNodePath, data, -1);
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} else {
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createWithRetries(versionNodePath, data, zkAcl, CreateMode.PERSISTENT);
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}
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}
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@Override
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protected synchronized RMStateVersion loadVersion() throws Exception {
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String versionNodePath = getNodePath(zkRootNodePath, VERSION_NODE);
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if (zkClient.exists(versionNodePath, true) != null) {
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byte[] data = getDataWithRetries(versionNodePath, true);
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RMStateVersion version =
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new RMStateVersionPBImpl(RMStateVersionProto.parseFrom(data));
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return version;
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}
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return null;
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}
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@Override
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public synchronized RMState loadState() throws Exception {
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RMState rmState = new RMState();
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@ -0,0 +1,80 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
|
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* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.apache.hadoop.yarn.server.resourcemanager.recovery.records;
|
||||
|
||||
import org.apache.hadoop.classification.InterfaceAudience.Private;
|
||||
import org.apache.hadoop.classification.InterfaceStability.Unstable;
|
||||
import org.apache.hadoop.yarn.util.Records;
|
||||
|
||||
/**
|
||||
* The version information of RM state.
|
||||
*/
|
||||
@Private
|
||||
@Unstable
|
||||
public abstract class RMStateVersion {
|
||||
|
||||
public static RMStateVersion newInstance(int majorVersion, int minorVersion) {
|
||||
RMStateVersion version = Records.newRecord(RMStateVersion.class);
|
||||
version.setMajorVersion(majorVersion);
|
||||
version.setMinorVersion(minorVersion);
|
||||
return version;
|
||||
}
|
||||
|
||||
public abstract int getMajorVersion();
|
||||
|
||||
public abstract void setMajorVersion(int majorVersion);
|
||||
|
||||
public abstract int getMinorVersion();
|
||||
|
||||
public abstract void setMinorVersion(int minorVersion);
|
||||
|
||||
public String toString() {
|
||||
return getMajorVersion() + "." + getMinorVersion();
|
||||
}
|
||||
|
||||
public boolean isCompatibleTo(RMStateVersion version) {
|
||||
return getMajorVersion() == version.getMajorVersion();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = prime * result + getMajorVersion();
|
||||
result = prime * result + getMinorVersion();
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj)
|
||||
return true;
|
||||
if (obj == null)
|
||||
return false;
|
||||
if (getClass() != obj.getClass())
|
||||
return false;
|
||||
RMStateVersion other = (RMStateVersion) obj;
|
||||
if (this.getMajorVersion() == other.getMajorVersion()
|
||||
&& this.getMinorVersion() == other.getMinorVersion()) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
|
@ -0,0 +1,76 @@
|
|||
/**
|
||||
* Licensed to the Apache Software Foundation (ASF) under one
|
||||
* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
||||
* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
||||
* with the License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
package org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb;
|
||||
|
||||
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RMStateVersionProto;
|
||||
import org.apache.hadoop.yarn.proto.YarnServerResourceManagerServiceProtos.RMStateVersionProtoOrBuilder;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
|
||||
|
||||
public class RMStateVersionPBImpl extends RMStateVersion {
|
||||
|
||||
RMStateVersionProto proto = RMStateVersionProto.getDefaultInstance();
|
||||
RMStateVersionProto.Builder builder = null;
|
||||
boolean viaProto = false;
|
||||
|
||||
public RMStateVersionPBImpl() {
|
||||
builder = RMStateVersionProto.newBuilder();
|
||||
}
|
||||
|
||||
public RMStateVersionPBImpl(RMStateVersionProto proto) {
|
||||
this.proto = proto;
|
||||
viaProto = true;
|
||||
}
|
||||
|
||||
public RMStateVersionProto getProto() {
|
||||
proto = viaProto ? proto : builder.build();
|
||||
viaProto = true;
|
||||
return proto;
|
||||
}
|
||||
|
||||
private void maybeInitBuilder() {
|
||||
if (viaProto || builder == null) {
|
||||
builder = RMStateVersionProto.newBuilder(proto);
|
||||
}
|
||||
viaProto = false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getMajorVersion() {
|
||||
RMStateVersionProtoOrBuilder p = viaProto ? proto : builder;
|
||||
return p.getMajorVersion();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setMajorVersion(int major) {
|
||||
maybeInitBuilder();
|
||||
builder.setMajorVersion(major);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getMinorVersion() {
|
||||
RMStateVersionProtoOrBuilder p = viaProto ? proto : builder;
|
||||
return p.getMinorVersion();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setMinorVersion(int minor) {
|
||||
maybeInitBuilder();
|
||||
builder.setMinorVersion(minor);
|
||||
}
|
||||
}
|
|
@ -58,6 +58,7 @@ import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.Appli
|
|||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.ApplicationState;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMDTSecretManagerState;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
|
||||
|
@ -106,6 +107,8 @@ public class RMStateStoreTestBase extends ClientBaseWithFixes{
|
|||
interface RMStateStoreHelper {
|
||||
RMStateStore getRMStateStore() throws Exception;
|
||||
boolean isFinalStateValid() throws Exception;
|
||||
void writeVersion(RMStateVersion version) throws Exception;
|
||||
RMStateVersion getCurrentVersion() throws Exception;
|
||||
}
|
||||
|
||||
void waitNotify(TestDispatcher dispatcher) {
|
||||
|
@ -379,4 +382,37 @@ public class RMStateStoreTestBase extends ClientBaseWithFixes{
|
|||
appToken.setService(new Text("appToken service"));
|
||||
return appToken;
|
||||
}
|
||||
|
||||
public void testCheckVersion(RMStateStoreHelper stateStoreHelper)
|
||||
throws Exception {
|
||||
RMStateStore store = stateStoreHelper.getRMStateStore();
|
||||
store.setRMDispatcher(new TestDispatcher());
|
||||
|
||||
// default version
|
||||
RMStateVersion defaultVersion = stateStoreHelper.getCurrentVersion();
|
||||
store.checkVersion();
|
||||
Assert.assertEquals(defaultVersion, store.loadVersion());
|
||||
|
||||
// compatible version
|
||||
RMStateVersion compatibleVersion =
|
||||
RMStateVersion.newInstance(defaultVersion.getMajorVersion(),
|
||||
defaultVersion.getMinorVersion() + 2);
|
||||
stateStoreHelper.writeVersion(compatibleVersion);
|
||||
Assert.assertEquals(compatibleVersion, store.loadVersion());
|
||||
store.checkVersion();
|
||||
// overwrite the compatible version
|
||||
Assert.assertEquals(defaultVersion, store.loadVersion());
|
||||
|
||||
// incompatible version
|
||||
RMStateVersion incompatibleVersion =
|
||||
RMStateVersion.newInstance(defaultVersion.getMajorVersion() + 2,
|
||||
defaultVersion.getMinorVersion());
|
||||
stateStoreHelper.writeVersion(incompatibleVersion);
|
||||
try {
|
||||
store.checkVersion();
|
||||
Assert.fail("Invalid version, should fail.");
|
||||
} catch (Throwable t) {
|
||||
Assert.assertTrue(t instanceof RMStateVersionIncompatibleException);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -32,6 +32,8 @@ import org.apache.hadoop.hdfs.HdfsConfiguration;
|
|||
import org.apache.hadoop.hdfs.MiniDFSCluster;
|
||||
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
|
||||
import org.apache.hadoop.yarn.conf.YarnConfiguration;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.RMStateVersionPBImpl;
|
||||
import org.apache.hadoop.yarn.util.ConverterUtils;
|
||||
import org.junit.Test;
|
||||
|
||||
|
@ -42,7 +44,7 @@ public class TestFSRMStateStore extends RMStateStoreTestBase {
|
|||
class TestFSRMStateStoreTester implements RMStateStoreHelper {
|
||||
|
||||
Path workingDirPathURI;
|
||||
FileSystemRMStateStore store;
|
||||
TestFileSystemRMStore store;
|
||||
MiniDFSCluster cluster;
|
||||
|
||||
class TestFileSystemRMStore extends FileSystemRMStateStore {
|
||||
|
@ -54,6 +56,14 @@ public class TestFSRMStateStore extends RMStateStoreTestBase {
|
|||
start();
|
||||
Assert.assertNotNull(fs);
|
||||
}
|
||||
|
||||
public Path getVersionNode() {
|
||||
return new Path(new Path(workingDirPathURI, ROOT_DIR_NAME), VERSION_NODE);
|
||||
}
|
||||
|
||||
public RMStateVersion getCurrentVersion() {
|
||||
return CURRENT_VERSION_INFO;
|
||||
}
|
||||
}
|
||||
|
||||
public TestFSRMStateStoreTester(MiniDFSCluster cluster) throws Exception {
|
||||
|
@ -81,6 +91,17 @@ public class TestFSRMStateStore extends RMStateStoreTestBase {
|
|||
FileStatus[] files = fs.listStatus(workingDirPathURI);
|
||||
return files.length == 1;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void writeVersion(RMStateVersion version) throws Exception {
|
||||
store.updateFile(store.getVersionNode(), ((RMStateVersionPBImpl) version)
|
||||
.getProto().toByteArray());
|
||||
}
|
||||
|
||||
@Override
|
||||
public RMStateVersion getCurrentVersion() throws Exception {
|
||||
return store.getCurrentVersion();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
|
@ -113,6 +134,7 @@ public class TestFSRMStateStore extends RMStateStoreTestBase {
|
|||
Assert.assertFalse(fileSystemRMStateStore.fsWorkingPath
|
||||
.getFileSystem(conf).exists(tempAppAttemptFile));
|
||||
testRMDTSecretManagerStateStore(fsTester);
|
||||
testCheckVersion(fsTester);
|
||||
} finally {
|
||||
cluster.shutdown();
|
||||
}
|
||||
|
|
|
@ -44,6 +44,8 @@ import org.apache.hadoop.yarn.conf.HAUtil;
|
|||
import org.apache.hadoop.yarn.conf.YarnConfiguration;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.ClientRMService;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.RMStateVersion;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.recovery.records.impl.pb.RMStateVersionPBImpl;
|
||||
import org.apache.zookeeper.ZooKeeper;
|
||||
import org.junit.Test;
|
||||
|
||||
|
@ -54,7 +56,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
|
|||
class TestZKRMStateStoreTester implements RMStateStoreHelper {
|
||||
|
||||
ZooKeeper client;
|
||||
ZKRMStateStore store;
|
||||
TestZKRMStateStoreInternal store;
|
||||
|
||||
class TestZKRMStateStoreInternal extends ZKRMStateStore {
|
||||
|
||||
|
@ -69,6 +71,14 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
|
|||
public ZooKeeper getNewZooKeeper() throws IOException {
|
||||
return client;
|
||||
}
|
||||
|
||||
public String getVersionNode() {
|
||||
return znodeWorkingPath + "/" + ROOT_ZNODE_NAME + "/" + VERSION_NODE;
|
||||
}
|
||||
|
||||
public RMStateVersion getCurrentVersion() {
|
||||
return CURRENT_VERSION_INFO;
|
||||
}
|
||||
}
|
||||
|
||||
public RMStateStore getRMStateStore() throws Exception {
|
||||
|
@ -86,6 +96,17 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
|
|||
List<String> nodes = client.getChildren(store.znodeWorkingPath, false);
|
||||
return nodes.size() == 1;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void writeVersion(RMStateVersion version) throws Exception {
|
||||
client.setData(store.getVersionNode(), ((RMStateVersionPBImpl) version)
|
||||
.getProto().toByteArray(), -1);
|
||||
}
|
||||
|
||||
@Override
|
||||
public RMStateVersion getCurrentVersion() throws Exception {
|
||||
return store.getCurrentVersion();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
|
@ -93,6 +114,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
|
|||
TestZKRMStateStoreTester zkTester = new TestZKRMStateStoreTester();
|
||||
testRMAppStateStore(zkTester);
|
||||
testRMDTSecretManagerStateStore(zkTester);
|
||||
testCheckVersion(zkTester);
|
||||
}
|
||||
|
||||
private Configuration createHARMConf(
|
||||
|
|
Loading…
Reference in New Issue