| /* |
| * 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.hdds.scm; |
| |
| import org.apache.hadoop.hdds.conf.ConfigurationSource; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos.ScmOps; |
| import org.apache.hadoop.hdds.scm.exceptions.SCMException; |
| import org.apache.hadoop.hdds.scm.safemode.Precheck; |
| |
| import org.apache.hadoop.net.NetUtils; |
| import org.apache.hadoop.ozone.ha.ConfUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.net.InetSocketAddress; |
| import java.util.Optional; |
| import java.util.OptionalInt; |
| |
| import static org.apache.hadoop.hdds.HddsUtils.getHostNameFromConfigKeys; |
| import static org.apache.hadoop.hdds.HddsUtils.getPortNumberFromConfigKeys; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_BLOCK_CLIENT_ADDRESS_KEY; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_BLOCK_CLIENT_BIND_HOST_KEY; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_BLOCK_CLIENT_PORT_DEFAULT; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_BLOCK_CLIENT_PORT_KEY; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_CLIENT_ADDRESS_KEY; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_CLIENT_BIND_HOST_DEFAULT; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_CLIENT_BIND_HOST_KEY; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_CLIENT_PORT_DEFAULT; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_CLIENT_PORT_KEY; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_DATANODE_ADDRESS_KEY; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_DATANODE_BIND_HOST_DEFAULT; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_DATANODE_BIND_HOST_KEY; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_DATANODE_PORT_DEFAULT; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_DATANODE_PORT_KEY; |
| |
| /** |
| * SCM utility class. |
| */ |
| public final class ScmUtils { |
| private static final Logger LOG = LoggerFactory |
| .getLogger(ScmUtils.class); |
| |
| private ScmUtils() { |
| } |
| |
| /** |
| * Perform all prechecks for given scm operation. |
| * |
| * @param operation |
| * @param preChecks prechecks to be performed |
| */ |
| public static void preCheck(ScmOps operation, Precheck... preChecks) |
| throws SCMException { |
| for (Precheck preCheck : preChecks) { |
| preCheck.check(operation); |
| } |
| } |
| |
| /** |
| * Create SCM directory file based on given path. |
| */ |
| public static File createSCMDir(String dirPath) { |
| File dirFile = new File(dirPath); |
| if (!dirFile.mkdirs() && !dirFile.exists()) { |
| throw new IllegalArgumentException("Unable to create path: " + dirFile); |
| } |
| return dirFile; |
| } |
| |
| public static InetSocketAddress getScmBlockProtocolServerAddress( |
| OzoneConfiguration conf, String localScmServiceId, String nodeId) { |
| String bindHostKey = ConfUtils.addKeySuffixes( |
| OZONE_SCM_BLOCK_CLIENT_BIND_HOST_KEY, localScmServiceId, nodeId); |
| final Optional<String> host = getHostNameFromConfigKeys(conf, bindHostKey); |
| |
| String addressKey = ConfUtils.addKeySuffixes( |
| OZONE_SCM_BLOCK_CLIENT_ADDRESS_KEY, localScmServiceId, nodeId); |
| final OptionalInt port = getPortNumberFromConfigKeys(conf, addressKey); |
| |
| return NetUtils.createSocketAddr( |
| host.orElse( |
| ScmConfigKeys.OZONE_SCM_BLOCK_CLIENT_BIND_HOST_DEFAULT) + ":" + |
| port.orElse(conf.getInt(ConfUtils.addKeySuffixes( |
| OZONE_SCM_BLOCK_CLIENT_PORT_KEY, localScmServiceId, nodeId), |
| OZONE_SCM_BLOCK_CLIENT_PORT_DEFAULT))); |
| } |
| |
| public static String getScmBlockProtocolServerAddressKey( |
| String serviceId, String nodeId) { |
| return ConfUtils.addKeySuffixes(OZONE_SCM_BLOCK_CLIENT_ADDRESS_KEY, |
| serviceId, nodeId); |
| } |
| |
| public static InetSocketAddress getClientProtocolServerAddress( |
| OzoneConfiguration conf, String localScmServiceId, String nodeId) { |
| String bindHostKey = ConfUtils.addKeySuffixes( |
| OZONE_SCM_CLIENT_BIND_HOST_KEY, localScmServiceId, nodeId); |
| |
| final String host = getHostNameFromConfigKeys(conf, bindHostKey) |
| .orElse(OZONE_SCM_CLIENT_BIND_HOST_DEFAULT); |
| |
| String addressKey = ConfUtils.addKeySuffixes( |
| OZONE_SCM_CLIENT_ADDRESS_KEY, localScmServiceId, nodeId); |
| |
| final int port = getPortNumberFromConfigKeys(conf, addressKey) |
| .orElse(conf.getInt(ConfUtils.addKeySuffixes(OZONE_SCM_CLIENT_PORT_KEY, |
| localScmServiceId, nodeId), OZONE_SCM_CLIENT_PORT_DEFAULT)); |
| |
| return NetUtils.createSocketAddr(host + ":" + port); |
| } |
| |
| public static String getClientProtocolServerAddressKey( |
| String serviceId, String nodeId) { |
| return ConfUtils.addKeySuffixes(OZONE_SCM_CLIENT_ADDRESS_KEY, serviceId, |
| nodeId); |
| } |
| |
| public static InetSocketAddress getScmDataNodeBindAddress( |
| ConfigurationSource conf, String localScmServiceId, String nodeId) { |
| String bindHostKey = ConfUtils.addKeySuffixes( |
| OZONE_SCM_DATANODE_BIND_HOST_KEY, |
| localScmServiceId, nodeId |
| ); |
| final Optional<String> host = getHostNameFromConfigKeys(conf, bindHostKey); |
| String addressKey = ConfUtils.addKeySuffixes( |
| OZONE_SCM_DATANODE_ADDRESS_KEY, localScmServiceId, |
| nodeId); |
| final OptionalInt port = getPortNumberFromConfigKeys(conf, addressKey); |
| |
| return NetUtils.createSocketAddr( |
| host.orElse(OZONE_SCM_DATANODE_BIND_HOST_DEFAULT) + ":" + |
| port.orElse(conf.getInt(ConfUtils.addKeySuffixes( |
| OZONE_SCM_DATANODE_PORT_KEY, localScmServiceId, nodeId), |
| OZONE_SCM_DATANODE_PORT_DEFAULT))); |
| } |
| |
| public static String getScmDataNodeBindAddressKey( |
| String serviceId, String nodeId) { |
| return ConfUtils.addKeySuffixes( |
| OZONE_SCM_DATANODE_ADDRESS_KEY, |
| serviceId, nodeId); |
| } |
| } |