| /* |
| * 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.ignite.internal.processors.nodevalidation; |
| |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.internal.GridKernalContext; |
| import org.apache.ignite.internal.processors.GridProcessorAdapter; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.internal.LT; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.spi.IgniteNodeValidationResult; |
| import org.jetbrains.annotations.Nullable; |
| |
| import static org.apache.ignite.internal.IgniteNodeAttributes.ATTR_BUILD_VER; |
| |
| /** |
| * Node validation. |
| */ |
| public class OsDiscoveryNodeValidationProcessor extends GridProcessorAdapter implements DiscoveryNodeValidationProcessor { |
| /** |
| * @param ctx Kernal context. |
| */ |
| public OsDiscoveryNodeValidationProcessor(GridKernalContext ctx) { |
| super(ctx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Nullable @Override public IgniteNodeValidationResult validateNode(ClusterNode node) { |
| ClusterNode locNode = ctx.discovery().localNode(); |
| |
| // Check version. |
| String locBuildVer = locNode.attribute(ATTR_BUILD_VER); |
| String rmtBuildVer = node.attribute(ATTR_BUILD_VER); |
| |
| if (!F.eq(rmtBuildVer, locBuildVer)) { |
| // OS nodes don't support rolling updates. |
| if (!locBuildVer.equals(rmtBuildVer)) { |
| String errMsg = "Local node and remote node have different version numbers " + |
| "(node will not join, Ignite does not support rolling updates, " + |
| "so versions must be exactly the same) " + |
| "[locBuildVer=" + locBuildVer + ", rmtBuildVer=" + rmtBuildVer + |
| ", locNodeAddrs=" + U.addressesAsString(locNode) + |
| ", rmtNodeAddrs=" + U.addressesAsString(node) + |
| ", locNodeId=" + locNode.id() + ", rmtNodeId=" + node.id() + ']'; |
| |
| LT.warn(log, errMsg); |
| |
| // Always output in debug. |
| if (log.isDebugEnabled()) |
| log.debug(errMsg); |
| |
| return new IgniteNodeValidationResult(node.id(), errMsg, errMsg); |
| } |
| } |
| |
| return null; |
| } |
| } |