| /** |
| * 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.ozone; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.scm.ScmConfigKeys; |
| import org.apache.hadoop.hdds.scm.TestUtils; |
| import org.apache.hadoop.hdds.scm.ha.CheckedConsumer; |
| import org.apache.hadoop.hdds.scm.safemode.HealthyPipelineSafeModeRule; |
| import org.apache.hadoop.hdds.scm.server.StorageContainerManager; |
| import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem; |
| import org.apache.hadoop.net.NetUtils; |
| import org.apache.hadoop.ozone.client.OzoneClient; |
| import org.apache.hadoop.ozone.client.OzoneClientFactory; |
| import org.apache.hadoop.ozone.ha.ConfUtils; |
| import org.apache.hadoop.ozone.om.OMConfigKeys; |
| import org.apache.hadoop.ozone.om.OzoneManager; |
| import org.apache.hadoop.ozone.om.ratis.OzoneManagerRatisServer; |
| import org.apache.hadoop.ozone.recon.ReconServer; |
| import org.apache.hadoop.security.authentication.client.AuthenticationException; |
| import org.apache.ozone.test.GenericTestUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.net.BindException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Random; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| |
| import static org.apache.hadoop.hdds.HddsConfigKeys.OZONE_METADATA_DIRS; |
| import static org.apache.hadoop.hdds.scm.ScmConfig.ConfigStrings.HDDS_SCM_INIT_DEFAULT_LAYOUT_VERSION; |
| import static org.apache.hadoop.ozone.om.OmUpgradeConfig.ConfigStrings.OZONE_OM_INIT_DEFAULT_LAYOUT_VERSION; |
| |
| /** |
| * MiniOzoneHAClusterImpl creates a complete in-process Ozone cluster |
| * with OM HA and SCM HA suitable for running tests. |
| * The cluster consists of a set of |
| * OzoneManagers, StorageContainerManagers and multiple DataNodes. |
| */ |
| public class MiniOzoneHAClusterImpl extends MiniOzoneClusterImpl { |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(MiniOzoneHAClusterImpl.class); |
| |
| private final OMHAService omhaService; |
| private final SCMHAService scmhaService; |
| |
| private final String clusterMetaPath; |
| |
| private int waitForClusterToBeReadyTimeout = 120000; // 2 min |
| |
| private static final Random RANDOM = new Random(); |
| private static final int RATIS_RPC_TIMEOUT = 1000; // 1 second |
| private static final int NODE_FAILURE_TIMEOUT = 2000; // 2 seconds |
| |
| /** |
| * Creates a new MiniOzoneCluster. |
| * |
| * @throws IOException if there is an I/O error |
| */ |
| @SuppressWarnings("checkstyle:ParameterNumber") |
| public MiniOzoneHAClusterImpl( |
| OzoneConfiguration conf, |
| List<OzoneManager> activeOMList, |
| List<OzoneManager> inactiveOMList, |
| List<StorageContainerManager> activeSCMList, |
| List<StorageContainerManager> inactiveSCMList, |
| List<HddsDatanodeService> hddsDatanodes, |
| String omServiceId, |
| String scmServiceId, |
| String clusterPath, |
| ReconServer reconServer) { |
| super(conf, hddsDatanodes, reconServer); |
| omhaService = |
| new OMHAService(activeOMList, inactiveOMList, omServiceId); |
| scmhaService = |
| new SCMHAService(activeSCMList, inactiveSCMList, scmServiceId); |
| this.clusterMetaPath = clusterPath; |
| } |
| |
| /** |
| * Creates a new MiniOzoneCluster with all OMs active. |
| * This is used by MiniOzoneChaosCluster. |
| */ |
| protected MiniOzoneHAClusterImpl( |
| OzoneConfiguration conf, |
| List<OzoneManager> omList, |
| List<StorageContainerManager> scmList, |
| List<HddsDatanodeService> hddsDatanodes, |
| String omServiceId, |
| String scmServiceId, |
| String clusterPath) { |
| this(conf, omList, null, scmList, null, hddsDatanodes, |
| omServiceId, scmServiceId, clusterPath, null); |
| } |
| |
| @Override |
| public String getOMServiceId() { |
| return omhaService.getServiceId(); |
| } |
| |
| @Override |
| public String getSCMServiceId() { |
| return scmhaService.getServiceId(); |
| } |
| |
| /** |
| * Returns the first OzoneManager from the list. |
| * @return |
| */ |
| @Override |
| public OzoneManager getOzoneManager() { |
| return this.omhaService.getServices().get(0); |
| } |
| |
| @Override |
| public OzoneClient getRpcClient() throws IOException { |
| String omServiceId = omhaService.getServiceId(); |
| if (omServiceId == null) { |
| // Non-HA cluster. |
| return OzoneClientFactory.getRpcClient(getConf()); |
| } else { |
| // HA cluster |
| return OzoneClientFactory.getRpcClient(omServiceId, getConf()); |
| } |
| } |
| |
| public boolean isOMActive(String omNodeId) { |
| return omhaService.isServiceActive(omNodeId); |
| } |
| |
| public boolean isSCMActive(String scmNodeId) { |
| return scmhaService.isServiceActive(scmNodeId); |
| } |
| |
| public StorageContainerManager getSCM(String scmNodeId) { |
| return this.scmhaService.getServiceById(scmNodeId); |
| } |
| |
| public OzoneManager getOzoneManager(int index) { |
| return this.omhaService.getServiceByIndex(index); |
| } |
| |
| public OzoneManager getOzoneManager(String omNodeId) { |
| return this.omhaService.getServiceById(omNodeId); |
| } |
| |
| public List<OzoneManager> getOzoneManagersList() { |
| return omhaService.getServices(); |
| } |
| |
| public List<StorageContainerManager> getStorageContainerManagersList() { |
| return scmhaService.getServices(); |
| } |
| |
| public StorageContainerManager getStorageContainerManager(int index) { |
| return this.scmhaService.getServiceByIndex(index); |
| } |
| |
| /** |
| * Get OzoneManager leader object. |
| * @return OzoneManager object, null if there isn't one or more than one |
| */ |
| public OzoneManager getOMLeader() { |
| OzoneManager res = null; |
| for (OzoneManager ozoneManager : this.omhaService.getActiveServices()) { |
| if (ozoneManager.isLeaderReady()) { |
| if (res != null) { |
| // Found more than one leader |
| // Return null, expect the caller to retry in a while |
| return null; |
| } |
| // Found a leader |
| res = ozoneManager; |
| } |
| } |
| return res; |
| } |
| |
| /** |
| * Start a previously inactive OM. |
| */ |
| public void startInactiveOM(String omNodeID) throws IOException { |
| omhaService.startInactiveService(omNodeID, OzoneManager::start); |
| } |
| |
| /** |
| * Start a previously inactive SCM. |
| */ |
| public void startInactiveSCM(String scmNodeId) throws IOException { |
| scmhaService |
| .startInactiveService(scmNodeId, StorageContainerManager::start); |
| } |
| |
| @Override |
| public void restartOzoneManager() throws IOException { |
| for (OzoneManager ozoneManager : this.omhaService.getServices()) { |
| ozoneManager.stop(); |
| ozoneManager.restart(); |
| } |
| } |
| |
| public void shutdownOzoneManager(OzoneManager ozoneManager) { |
| LOG.info("Shutting down OzoneManager " + ozoneManager.getOMNodeId()); |
| |
| ozoneManager.stop(); |
| } |
| |
| public void restartOzoneManager(OzoneManager ozoneManager, boolean waitForOM) |
| throws IOException, TimeoutException, InterruptedException { |
| LOG.info("Restarting OzoneManager " + ozoneManager.getOMNodeId()); |
| ozoneManager.restart(); |
| |
| if (waitForOM) { |
| GenericTestUtils.waitFor(ozoneManager::isRunning, |
| 1000, waitForClusterToBeReadyTimeout); |
| } |
| } |
| |
| public void shutdownStorageContainerManager(StorageContainerManager scm) { |
| LOG.info("Shutting down StorageContainerManager " + scm.getScmId()); |
| |
| scm.stop(); |
| scmhaService.deactivate(scm); |
| } |
| |
| public void restartStorageContainerManager( |
| StorageContainerManager scm, boolean waitForSCM) |
| throws IOException, TimeoutException, |
| InterruptedException, AuthenticationException { |
| LOG.info("Restarting SCM in cluster " + this.getClass()); |
| OzoneConfiguration scmConf = scm.getConfiguration(); |
| shutdownStorageContainerManager(scm); |
| scm.join(); |
| scm = TestUtils.getScmSimple(scmConf); |
| scmhaService.activate(scm); |
| scm.start(); |
| if (waitForSCM) { |
| waitForClusterToBeReady(); |
| } |
| } |
| |
| public String getClusterId() throws IOException { |
| return scmhaService.getServices().get(0) |
| .getClientProtocolServer().getScmInfo().getClusterId(); |
| } |
| |
| public StorageContainerManager getActiveSCM() { |
| for (StorageContainerManager scm : scmhaService.getServices()) { |
| if (scm.checkLeader()) { |
| return scm; |
| } |
| } |
| return null; |
| } |
| |
| public void waitForSCMToBeReady() |
| throws TimeoutException, InterruptedException { |
| GenericTestUtils.waitFor(() -> { |
| for (StorageContainerManager scm : scmhaService.getServices()) { |
| if (scm.checkLeader()) { |
| return true; |
| } |
| } |
| return false; |
| }, 1000, waitForClusterToBeReadyTimeout); |
| } |
| |
| @Override |
| public void stop() { |
| for (OzoneManager ozoneManager : this.omhaService.getServices()) { |
| if (ozoneManager != null) { |
| LOG.info("Stopping the OzoneManager {}", ozoneManager.getOMNodeId()); |
| ozoneManager.stop(); |
| ozoneManager.join(); |
| } |
| } |
| |
| for (StorageContainerManager scm : this.scmhaService.getServices()) { |
| if (scm != null) { |
| LOG.info("Stopping the StorageContainerManager {}", scm.getScmId()); |
| scm.stop(); |
| scm.join(); |
| } |
| } |
| super.stop(); |
| } |
| |
| public void stopOzoneManager(int index) { |
| OzoneManager om = omhaService.getServices().get(index); |
| om.stop(); |
| om.join(); |
| omhaService.deactivate(om); |
| } |
| |
| public void stopOzoneManager(String omNodeId) { |
| OzoneManager om = omhaService.getServiceById(omNodeId); |
| om.stop(); |
| om.join(); |
| omhaService.deactivate(om); |
| } |
| |
| /** |
| * Builder for configuring the MiniOzoneCluster to run. |
| */ |
| public static class Builder extends MiniOzoneClusterImpl.Builder { |
| |
| private static final String OM_NODE_ID_PREFIX = "omNode-"; |
| private List<OzoneManager> activeOMs = new ArrayList<>(); |
| private List<OzoneManager> inactiveOMs = new ArrayList<>(); |
| |
| private static final String SCM_NODE_ID_PREFIX = "scmNode-"; |
| private List<StorageContainerManager> activeSCMs = new ArrayList<>(); |
| private List<StorageContainerManager> inactiveSCMs = new ArrayList<>(); |
| |
| /** |
| * Creates a new Builder. |
| * |
| * @param conf configuration |
| */ |
| public Builder(OzoneConfiguration conf) { |
| super(conf); |
| } |
| |
| public List<OzoneManager> getActiveOMs() { |
| return activeOMs; |
| } |
| |
| public List<OzoneManager> getInactiveOMs() { |
| return inactiveOMs; |
| } |
| |
| @Override |
| public MiniOzoneCluster build() throws IOException { |
| if (numOfActiveOMs > numOfOMs) { |
| throw new IllegalArgumentException("Number of active OMs cannot be " + |
| "more than the total number of OMs"); |
| } |
| |
| // If num of ActiveOMs is not set, set it to numOfOMs. |
| if (numOfActiveOMs == ACTIVE_OMS_NOT_SET) { |
| numOfActiveOMs = numOfOMs; |
| } |
| |
| // If num of SCMs it not set, set it to 1. |
| if (numOfSCMs == 0) { |
| numOfSCMs = 1; |
| } |
| |
| // If num of ActiveSCMs is not set, set it to numOfSCMs. |
| if (numOfActiveSCMs == ACTIVE_SCMS_NOT_SET) { |
| numOfActiveSCMs = numOfSCMs; |
| } |
| |
| DefaultMetricsSystem.setMiniClusterMode(true); |
| initializeConfiguration(); |
| initOMRatisConf(); |
| StorageContainerManager scm; |
| ReconServer reconServer = null; |
| try { |
| createSCMService(); |
| createOMService(); |
| if (includeRecon) { |
| configureRecon(); |
| reconServer = new ReconServer(); |
| reconServer.execute(new String[] {}); |
| } |
| } catch (AuthenticationException ex) { |
| throw new IOException("Unable to build MiniOzoneCluster. ", ex); |
| } |
| |
| final List<HddsDatanodeService> hddsDatanodes = createHddsDatanodes( |
| activeSCMs, reconServer); |
| |
| MiniOzoneHAClusterImpl cluster = new MiniOzoneHAClusterImpl(conf, |
| activeOMs, inactiveOMs, activeSCMs, inactiveSCMs, |
| hddsDatanodes, omServiceId, scmServiceId, path, reconServer); |
| |
| if (startDataNodes) { |
| cluster.startHddsDatanodes(); |
| } |
| return cluster; |
| } |
| |
| protected void initOMRatisConf() { |
| conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true); |
| conf.setInt(OMConfigKeys.OZONE_OM_HANDLER_COUNT_KEY, numOfOmHandlers); |
| |
| // If test change the following config values we will respect, |
| // otherwise we will set lower timeout values. |
| long defaultDuration = OMConfigKeys.OZONE_OM_RATIS_MINIMUM_TIMEOUT_DEFAULT |
| .getDuration(); |
| long curRatisRpcTimeout = conf.getTimeDuration( |
| OMConfigKeys.OZONE_OM_RATIS_MINIMUM_TIMEOUT_KEY, |
| defaultDuration, TimeUnit.MILLISECONDS); |
| conf.setTimeDuration(OMConfigKeys.OZONE_OM_RATIS_MINIMUM_TIMEOUT_KEY, |
| defaultDuration == curRatisRpcTimeout ? |
| RATIS_RPC_TIMEOUT : curRatisRpcTimeout, TimeUnit.MILLISECONDS); |
| |
| long defaultNodeFailureTimeout = |
| OMConfigKeys.OZONE_OM_RATIS_SERVER_FAILURE_TIMEOUT_DURATION_DEFAULT. |
| getDuration(); |
| long curNodeFailureTimeout = conf.getTimeDuration( |
| OMConfigKeys.OZONE_OM_RATIS_SERVER_FAILURE_TIMEOUT_DURATION_KEY, |
| defaultNodeFailureTimeout, |
| OMConfigKeys.OZONE_OM_RATIS_SERVER_FAILURE_TIMEOUT_DURATION_DEFAULT. |
| getUnit()); |
| conf.setTimeDuration( |
| OMConfigKeys.OZONE_OM_RATIS_SERVER_FAILURE_TIMEOUT_DURATION_KEY, |
| curNodeFailureTimeout == defaultNodeFailureTimeout ? |
| NODE_FAILURE_TIMEOUT : curNodeFailureTimeout, |
| TimeUnit.MILLISECONDS); |
| } |
| |
| /** |
| * Start OM service with multiple OMs. |
| */ |
| protected List<OzoneManager> createOMService() throws IOException, |
| AuthenticationException { |
| |
| List<OzoneManager> omList = Lists.newArrayList(); |
| |
| int retryCount = 0; |
| int basePort; |
| |
| while (true) { |
| try { |
| basePort = 10000 + RANDOM.nextInt(1000) * 4; |
| initOMHAConfig(basePort); |
| |
| for (int i = 1; i<= numOfOMs; i++) { |
| // Set nodeId |
| String nodeId = OM_NODE_ID_PREFIX + i; |
| OzoneConfiguration config = new OzoneConfiguration(conf); |
| config.set(OMConfigKeys.OZONE_OM_NODE_ID_KEY, nodeId); |
| // Set the OM http(s) address to null so that the cluster picks |
| // up the address set with service ID and node ID in initHAConfig |
| config.set(OMConfigKeys.OZONE_OM_HTTP_ADDRESS_KEY, ""); |
| config.set(OMConfigKeys.OZONE_OM_HTTPS_ADDRESS_KEY, ""); |
| |
| // Set metadata/DB dir base path |
| String metaDirPath = path + "/" + nodeId; |
| config.set(OZONE_METADATA_DIRS, metaDirPath); |
| |
| // Set non standard layout version if needed. |
| omLayoutVersion.ifPresent(integer -> |
| config.set(OZONE_OM_INIT_DEFAULT_LAYOUT_VERSION, |
| String.valueOf(integer))); |
| |
| OzoneManager.omInit(config); |
| OzoneManager om = OzoneManager.createOm(config); |
| if (certClient != null) { |
| om.setCertClient(certClient); |
| } |
| omList.add(om); |
| |
| if (i <= numOfActiveOMs) { |
| om.start(); |
| activeOMs.add(om); |
| LOG.info("Started OzoneManager {} RPC server at {}", nodeId, |
| om.getOmRpcServerAddr()); |
| } else { |
| inactiveOMs.add(om); |
| LOG.info("Intialized OzoneManager at {}. This OM is currently " |
| + "inactive (not running).", om.getOmRpcServerAddr()); |
| } |
| } |
| |
| // Set default OM address to point to the first OM. Clients would |
| // try connecting to this address by default |
| conf.set(OMConfigKeys.OZONE_OM_ADDRESS_KEY, |
| NetUtils.getHostPortString(omList.get(0).getOmRpcServerAddr())); |
| |
| break; |
| } catch (BindException e) { |
| for (OzoneManager om : omList) { |
| om.stop(); |
| om.join(); |
| LOG.info("Stopping OzoneManager server at {}", |
| om.getOmRpcServerAddr()); |
| } |
| omList.clear(); |
| ++retryCount; |
| LOG.info("MiniOzoneHACluster port conflicts, retried {} times", |
| retryCount); |
| } |
| } |
| return omList; |
| } |
| |
| /** |
| * Start OM service with multiple OMs. |
| */ |
| protected List<StorageContainerManager> createSCMService() |
| throws IOException, AuthenticationException { |
| List<StorageContainerManager> scmList = Lists.newArrayList(); |
| |
| int retryCount = 0; |
| int basePort = 12000; |
| |
| while (true) { |
| try { |
| basePort = 12000 + RANDOM.nextInt(1000) * 4; |
| initSCMHAConfig(basePort); |
| |
| for (int i = 1; i<= numOfSCMs; i++) { |
| // Set nodeId |
| String nodeId = SCM_NODE_ID_PREFIX + i; |
| String metaDirPath = path + "/" + nodeId; |
| OzoneConfiguration scmConfig = new OzoneConfiguration(conf); |
| scmConfig.set(OZONE_METADATA_DIRS, metaDirPath); |
| scmConfig.set(ScmConfigKeys.OZONE_SCM_NODE_ID_KEY, nodeId); |
| scmConfig.setBoolean(ScmConfigKeys.OZONE_SCM_HA_ENABLE_KEY, true); |
| |
| scmLayoutVersion.ifPresent(integer -> |
| scmConfig.set(HDDS_SCM_INIT_DEFAULT_LAYOUT_VERSION, |
| String.valueOf(integer))); |
| |
| configureSCM(); |
| if (i == 1) { |
| StorageContainerManager.scmInit(scmConfig, clusterId); |
| } else { |
| StorageContainerManager.scmBootstrap(scmConfig); |
| } |
| StorageContainerManager scm = TestUtils.getScmSimple(scmConfig); |
| HealthyPipelineSafeModeRule rule = |
| scm.getScmSafeModeManager().getHealthyPipelineSafeModeRule(); |
| if (rule != null) { |
| // Set threshold to wait for safe mode exit - |
| // this is needed since a pipeline is marked open only after |
| // leader election. |
| rule.setHealthyPipelineThresholdCount(numOfDatanodes / 3); |
| } |
| scmList.add(scm); |
| |
| if (i <= numOfActiveSCMs) { |
| scm.start(); |
| activeSCMs.add(scm); |
| LOG.info("Started SCM RPC server at {}", |
| scm.getClientProtocolServer()); |
| } else { |
| inactiveSCMs.add(scm); |
| LOG.info("Intialized SCM at {}. This SCM is currently " |
| + "inactive (not running).", scm.getClientProtocolServer()); |
| } |
| } |
| |
| |
| break; |
| } catch (BindException e) { |
| for (StorageContainerManager scm : scmList) { |
| scm.stop(); |
| scm.join(); |
| LOG.info("Stopping StorageContainerManager server at {}", |
| scm.getClientProtocolServer()); |
| } |
| scmList.clear(); |
| ++retryCount; |
| LOG.info("MiniOzoneHACluster port conflicts, retried {} times", |
| retryCount); |
| } |
| } |
| return scmList; |
| } |
| |
| /** |
| * Initialize HA related configurations. |
| */ |
| private void initSCMHAConfig(int basePort) throws IOException { |
| // Set configurations required for starting OM HA service, because that |
| // is the serviceID being passed to start Ozone HA cluster. |
| // Here setting internal service and OZONE_OM_SERVICE_IDS_KEY, in this |
| // way in OM start it uses internal service id to find it's service id. |
| conf.set(ScmConfigKeys.OZONE_SCM_SERVICE_IDS_KEY, scmServiceId); |
| conf.set(ScmConfigKeys.OZONE_SCM_DEFAULT_SERVICE_ID, scmServiceId); |
| String scmNodesKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_NODES_KEY, scmServiceId); |
| StringBuilder scmNodesKeyValue = new StringBuilder(); |
| StringBuilder scmNames = new StringBuilder(); |
| |
| int port = basePort; |
| |
| for (int i = 1; i <= numOfSCMs; i++, port+=10) { |
| String scmNodeId = SCM_NODE_ID_PREFIX + i; |
| scmNodesKeyValue.append(",").append(scmNodeId); |
| String scmAddrKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_ADDRESS_KEY, scmServiceId, scmNodeId); |
| String scmHttpAddrKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_HTTP_ADDRESS_KEY, scmServiceId, scmNodeId); |
| String scmHttpsAddrKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_HTTPS_ADDRESS_KEY, scmServiceId, scmNodeId); |
| String scmRatisPortKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_RATIS_PORT_KEY, scmServiceId, scmNodeId); |
| String dnPortKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_DATANODE_ADDRESS_KEY, |
| scmServiceId, scmNodeId); |
| String blockClientKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_BLOCK_CLIENT_ADDRESS_KEY, |
| scmServiceId, scmNodeId); |
| String ssClientKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_CLIENT_ADDRESS_KEY, |
| scmServiceId, scmNodeId); |
| String scmGrpcPortKey = ConfUtils.addKeySuffixes( |
| ScmConfigKeys.OZONE_SCM_GRPC_PORT_KEY, scmServiceId, scmNodeId); |
| |
| conf.set(scmAddrKey, "127.0.0.1"); |
| conf.set(scmHttpAddrKey, "127.0.0.1:" + (port + 2)); |
| conf.set(scmHttpsAddrKey, "127.0.0.1:" + (port + 3)); |
| conf.setInt(scmRatisPortKey, port + 4); |
| //conf.setInt("ozone.scm.ha.ratis.bind.port", port + 4); |
| conf.set(dnPortKey, "127.0.0.1:" + (port + 5)); |
| conf.set(blockClientKey, "127.0.0.1:" + (port + 6)); |
| conf.set(ssClientKey, "127.0.0.1:" + (port + 7)); |
| conf.setInt(scmGrpcPortKey, port + 8); |
| scmNames.append(",").append("localhost:" + (port + 5)); |
| conf.set(ScmConfigKeys. |
| OZONE_SCM_BLOCK_CLIENT_ADDRESS_KEY, "127.0.0.1:" + (port + 6)); |
| } |
| |
| conf.set(scmNodesKey, scmNodesKeyValue.substring(1)); |
| conf.set(ScmConfigKeys.OZONE_SCM_NAMES, scmNames.substring(1)); |
| } |
| |
| /** |
| * Initialize HA related configurations. |
| */ |
| private void initOMHAConfig(int basePort) throws IOException { |
| // Set configurations required for starting OM HA service, because that |
| // is the serviceID being passed to start Ozone HA cluster. |
| // Here setting internal service and OZONE_OM_SERVICE_IDS_KEY, in this |
| // way in OM start it uses internal service id to find it's service id. |
| conf.set(OMConfigKeys.OZONE_OM_SERVICE_IDS_KEY, omServiceId); |
| conf.set(OMConfigKeys.OZONE_OM_INTERNAL_SERVICE_ID, omServiceId); |
| String omNodesKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_NODES_KEY, omServiceId); |
| List<String> omNodeIds = new ArrayList<>(); |
| |
| int port = basePort; |
| |
| for (int i = 1; i <= numOfOMs; i++, port+=6) { |
| String omNodeId = OM_NODE_ID_PREFIX + i; |
| omNodeIds.add(omNodeId); |
| |
| String omAddrKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_ADDRESS_KEY, omServiceId, omNodeId); |
| String omHttpAddrKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_HTTP_ADDRESS_KEY, omServiceId, omNodeId); |
| String omHttpsAddrKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_HTTPS_ADDRESS_KEY, omServiceId, omNodeId); |
| String omRatisPortKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_RATIS_PORT_KEY, omServiceId, omNodeId); |
| |
| conf.set(omAddrKey, "127.0.0.1:" + port); |
| conf.set(omHttpAddrKey, "127.0.0.1:" + (port + 2)); |
| conf.set(omHttpsAddrKey, "127.0.0.1:" + (port + 3)); |
| conf.setInt(omRatisPortKey, port + 4); |
| } |
| |
| conf.set(omNodesKey, String.join(",", omNodeIds)); |
| } |
| } |
| |
| /** |
| * Bootstrap new OM and add to existing OM HA service ring. |
| * @return new OM nodeId |
| */ |
| public void bootstrapOzoneManager(String omNodeId) throws Exception { |
| |
| int basePort; |
| int retryCount = 0; |
| |
| OzoneManager om = null; |
| |
| long leaderSnapshotIndex = getOMLeader().getRatisSnapshotIndex(); |
| |
| while (true) { |
| try { |
| List<Integer> portSet = getFreePortList(4); |
| OzoneConfiguration newConf = addNewOMToConfig(getOMServiceId(), |
| omNodeId, portSet); |
| |
| om = bootstrapNewOM(omNodeId); |
| |
| LOG.info("Bootstrapped OzoneManager {} RPC server at {}", omNodeId, |
| om.getOmRpcServerAddr()); |
| |
| // Add new OMs to cluster's in memory map and update existing OMs conf. |
| setConf(newConf); |
| |
| omhaService.addInstance(om, true); |
| break; |
| } catch (IOException e) { |
| // Existing OM config could have been updated with new conf. Reset it. |
| for (OzoneManager existingOM : omhaService.getServices()) { |
| existingOM.setConfiguration(getConf()); |
| } |
| if (e instanceof BindException || |
| e.getCause() instanceof BindException) { |
| ++retryCount; |
| LOG.info("MiniOzoneHACluster port conflicts, retried {} times", |
| retryCount); |
| } else { |
| throw e; |
| } |
| } |
| } |
| |
| waitForBootstrappedNodeToBeReady(om, leaderSnapshotIndex); |
| waitForConfigUpdateOnAllOMs(omNodeId); |
| } |
| |
| /** |
| * Set the configs for new OMs. |
| */ |
| private OzoneConfiguration addNewOMToConfig(String omServiceId, |
| String omNodeId, List<Integer> portList) { |
| OzoneConfiguration newConf = getConf(); |
| String omNodesKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_NODES_KEY, omServiceId); |
| StringBuilder omNodesKeyValue = new StringBuilder(); |
| omNodesKeyValue.append(newConf.get(omNodesKey)) |
| .append(",").append(omNodeId); |
| |
| String omAddrKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_ADDRESS_KEY, omServiceId, omNodeId); |
| String omHttpAddrKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_HTTP_ADDRESS_KEY, omServiceId, omNodeId); |
| String omHttpsAddrKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_HTTPS_ADDRESS_KEY, omServiceId, omNodeId); |
| String omRatisPortKey = ConfUtils.addKeySuffixes( |
| OMConfigKeys.OZONE_OM_RATIS_PORT_KEY, omServiceId, omNodeId); |
| |
| newConf.set(omAddrKey, "127.0.0.1:" + portList.get(0)); |
| newConf.set(omHttpAddrKey, "127.0.0.1:" + portList.get(1)); |
| newConf.set(omHttpsAddrKey, "127.0.0.1:" + portList.get(2)); |
| newConf.setInt(omRatisPortKey, portList.get(3)); |
| |
| newConf.set(omNodesKey, omNodesKeyValue.toString()); |
| |
| return newConf; |
| } |
| |
| /** |
| * Start a new OM in Bootstrap mode. Configs for the new OM must already be |
| * set. |
| */ |
| private OzoneManager bootstrapNewOM(String nodeId) |
| throws IOException, AuthenticationException { |
| OzoneConfiguration config = new OzoneConfiguration(getConf()); |
| config.set(OMConfigKeys.OZONE_OM_NODE_ID_KEY, nodeId); |
| // Set the OM rpc and http(s) address to null so that the cluster picks |
| // up the address set with service ID and node ID |
| config.set(OMConfigKeys.OZONE_OM_ADDRESS_KEY, ""); |
| config.set(OMConfigKeys.OZONE_OM_HTTP_ADDRESS_KEY, ""); |
| config.set(OMConfigKeys.OZONE_OM_HTTPS_ADDRESS_KEY, ""); |
| |
| // Set metadata/DB dir base path |
| String metaDirPath = clusterMetaPath + "/" + nodeId; |
| config.set(OZONE_METADATA_DIRS, metaDirPath); |
| |
| // Update existing OMs config |
| for (OzoneManager existingOM : omhaService.getServices()) { |
| existingOM.setConfiguration(config); |
| } |
| |
| OzoneManager.omInit(config); |
| OzoneManager om = OzoneManager.createOm(config, |
| OzoneManager.StartupOption.BOOTSTRAP); |
| om.start(); |
| return om; |
| |
| } |
| |
| /** |
| * Wait for AddOM command to execute on all OMs. |
| */ |
| private void waitForBootstrappedNodeToBeReady(OzoneManager newOM, |
| long leaderSnapshotIndex) throws Exception { |
| // Wait for bootstrapped nodes to catch up with others |
| GenericTestUtils.waitFor(() -> { |
| try { |
| if (newOM.getRatisSnapshotIndex() >= leaderSnapshotIndex) { |
| return true; |
| } |
| } catch (IOException e) { |
| return false; |
| } |
| return false; |
| }, 1000, waitForClusterToBeReadyTimeout); |
| } |
| |
| private void waitForConfigUpdateOnAllOMs(String newOMNodeId) |
| throws Exception { |
| OzoneManager newOMNode = omhaService.getServiceById(newOMNodeId); |
| OzoneManagerRatisServer newOMRatisServer = newOMNode.getOmRatisServer(); |
| GenericTestUtils.waitFor(() -> { |
| // Each existing active OM should contain the new OM in its peerList. |
| // Also, the new OM should contain each existing active OM in it's OM |
| // peer list and RatisServer peerList. |
| for (OzoneManager om : omhaService.getActiveServices()) { |
| if (!om.doesPeerExist(newOMNodeId)) { |
| return false; |
| } |
| if (!newOMNode.doesPeerExist(om.getOMNodeId())) { |
| return false; |
| } |
| if (!newOMRatisServer.doesPeerExist(om.getOMNodeId())) { |
| return false; |
| } |
| } |
| return true; |
| }, 1000, waitForClusterToBeReadyTimeout); |
| } |
| |
| /** |
| * MiniOzoneHAService is a helper class used for both SCM and OM HA. |
| * This class keeps track of active and inactive OM/SCM services |
| * @param <Type> |
| */ |
| static class MiniOzoneHAService<Type> { |
| private Map<String, Type> serviceMap; |
| private List<Type> services; |
| private String serviceId; |
| private String serviceName; |
| |
| // Active services s denote OM/SCM services which are up and running |
| private List<Type> activeServices; |
| private List<Type> inactiveServices; |
| |
| // Function to extract the Id from service |
| private Function<Type, String> serviceIdProvider; |
| |
| MiniOzoneHAService(String name, List<Type> activeList, |
| List<Type> inactiveList, String serviceId, |
| Function<Type, String> idProvider) { |
| this.serviceName = name; |
| this.serviceMap = Maps.newHashMap(); |
| this.serviceIdProvider = idProvider; |
| if (activeList != null) { |
| for (Type service : activeList) { |
| this.serviceMap.put(idProvider.apply(service), service); |
| } |
| } |
| if (inactiveList != null) { |
| for (Type service : inactiveList) { |
| this.serviceMap.put(idProvider.apply(service), service); |
| } |
| } |
| this.services = new ArrayList<>(serviceMap.values()); |
| this.activeServices = activeList; |
| this.inactiveServices = inactiveList; |
| this.serviceId = serviceId; |
| |
| // If the serviceID is null, then this should be a non-HA cluster. |
| if (serviceId == null) { |
| Preconditions.checkArgument(services.size() <= 1); |
| } |
| } |
| |
| public String getServiceId() { |
| return serviceId; |
| } |
| |
| public List<Type> getServices() { |
| return services; |
| } |
| |
| public List<Type> getActiveServices() { |
| return activeServices; |
| } |
| |
| public boolean removeInstance(Type t) { |
| return services.remove(t); |
| } |
| |
| public void addInstance(Type t, boolean isActive) { |
| services.add(t); |
| serviceMap.put(serviceIdProvider.apply(t), t); |
| if (isActive) { |
| activeServices.add(t); |
| } |
| } |
| |
| public void activate(Type t) { |
| activeServices.add(t); |
| inactiveServices.remove(t); |
| } |
| |
| public void deactivate(Type t) { |
| activeServices.remove(t); |
| inactiveServices.add(t); |
| } |
| |
| public boolean isServiceActive(String id) { |
| return activeServices.contains(serviceMap.get(id)); |
| } |
| |
| public Type getServiceByIndex(int index) { |
| return this.services.get(index); |
| } |
| |
| public Type getServiceById(String id) { |
| return this.serviceMap.get(id); |
| } |
| |
| public void startInactiveService(String id, |
| CheckedConsumer<Type, IOException> serviceStarter) throws IOException { |
| Type service = serviceMap.get(id); |
| if (!inactiveServices.contains(service)) { |
| throw new IOException(serviceName + " is already active."); |
| } else { |
| serviceStarter.execute(service); |
| activeServices.add(service); |
| inactiveServices.remove(service); |
| } |
| } |
| } |
| |
| static class OMHAService extends MiniOzoneHAService<OzoneManager> { |
| OMHAService(List<OzoneManager> activeList, List<OzoneManager> inactiveList, |
| String serviceId) { |
| super("OM", activeList, inactiveList, serviceId, |
| OzoneManager::getOMNodeId); |
| } |
| } |
| |
| static class SCMHAService extends |
| MiniOzoneHAService<StorageContainerManager> { |
| SCMHAService(List<StorageContainerManager> activeList, |
| List<StorageContainerManager> inactiveList, |
| String serviceId) { |
| super("SCM", activeList, inactiveList, serviceId, |
| StorageContainerManager::getScmId); |
| } |
| } |
| |
| public List<StorageContainerManager> getStorageContainerManagers() { |
| return this.scmhaService.getServices(); |
| } |
| |
| public StorageContainerManager getStorageContainerManager() { |
| return getStorageContainerManagers().get(0); |
| } |
| |
| private List<Integer> getFreePortList(int size) { |
| return org.apache.ratis.util.NetUtils.createLocalServerAddress(size) |
| .stream() |
| .map(inetSocketAddress -> inetSocketAddress.getPort()) |
| .collect(Collectors.toList()); |
| } |
| } |
