| /* |
| * 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.hbase.master.procedure; |
| |
| import java.io.IOException; |
| import java.util.Date; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| import org.apache.hadoop.hbase.procedure2.Procedure; |
| import org.apache.hadoop.hbase.procedure2.ProcedureUtil; |
| import org.apache.hadoop.hbase.protobuf.ProtobufMessageConverter; |
| import org.apache.hadoop.hbase.util.JRubyFormat; |
| import org.apache.yetus.audience.InterfaceAudience; |
| import org.apache.yetus.audience.InterfaceStability; |
| |
| import org.apache.hbase.thirdparty.com.google.protobuf.InvalidProtocolBufferException; |
| |
| import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos; |
| |
| @InterfaceAudience.Private |
| @InterfaceStability.Evolving |
| public class ProcedureDescriber { |
| private ProcedureDescriber() { |
| } |
| |
| private static Object parametersToObject(Procedure<?> proc) { |
| try { |
| ProcedureProtos.Procedure protoProc = ProcedureUtil.convertToProtoProcedure(proc); |
| List<Object> parameters = protoProc.getStateMessageList().stream().map((any) -> { |
| try { |
| return ProtobufMessageConverter.toJavaObject(any); |
| } catch (InvalidProtocolBufferException e) { |
| return e.toString(); |
| } |
| }).collect(Collectors.toList()); |
| return parameters; |
| } catch (IOException e) { |
| return e.toString(); |
| } |
| } |
| |
| public static String describe(Procedure<?> proc) { |
| Map<String, Object> description = new LinkedHashMap<>(); |
| |
| description.put("ID", proc.getProcId()); |
| description.put("PARENT_ID", proc.getParentProcId()); |
| description.put("STATE", proc.getState()); |
| description.put("OWNER", proc.getOwner()); |
| description.put("TYPE", proc.getProcName()); |
| description.put("START_TIME", new Date(proc.getSubmittedTime())); |
| description.put("LAST_UPDATE", new Date(proc.getLastUpdate())); |
| |
| if (proc.isFailed()) { |
| description.put("ERRORS", MasterProcedureUtil.unwrapRemoteIOException(proc).getMessage()); |
| } |
| description.put("PARAMETERS", parametersToObject(proc)); |
| |
| return JRubyFormat.print(description); |
| } |
| |
| public static String describeParameters(Procedure<?> proc) { |
| Object object = parametersToObject(proc); |
| return JRubyFormat.print(object); |
| } |
| } |