| /* |
| * 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.iotdb.confignode.procedure.store; |
| |
| import org.apache.iotdb.commons.conf.CommonDescriptor; |
| import org.apache.iotdb.confignode.consensus.request.write.DeleteProcedurePlan; |
| import org.apache.iotdb.confignode.consensus.request.write.UpdateProcedurePlan; |
| import org.apache.iotdb.confignode.manager.ConfigManager; |
| import org.apache.iotdb.confignode.manager.ConsensusManager; |
| import org.apache.iotdb.confignode.persistence.ProcedureInfo; |
| import org.apache.iotdb.confignode.procedure.Procedure; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| |
| public class ConfigProcedureStore implements IProcedureStore { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ProcedureStore.class); |
| |
| private volatile boolean isRunning = false; |
| private final ProcedureInfo procedureInfo; |
| private final String procedureWalDir = |
| CommonDescriptor.getInstance().getConfig().getProcedureWalFolder(); |
| private final ConfigManager configManager; |
| |
| public ConfigProcedureStore(ConfigManager configManager, ProcedureInfo procedureInfo) { |
| this.configManager = configManager; |
| this.procedureInfo = procedureInfo; |
| try { |
| checkProcWalDir(procedureWalDir); |
| } catch (IOException e) { |
| LOG.error("ConfigProcedureStore start failed ", e); |
| } |
| } |
| |
| public ConsensusManager getConsensusManager() { |
| return configManager.getConsensusManager(); |
| } |
| |
| @Override |
| public boolean isRunning() { |
| return isRunning; |
| } |
| |
| @Override |
| public void setRunning(boolean running) { |
| this.isRunning = running; |
| } |
| |
| @Override |
| public void load(List<Procedure> procedureList) { |
| procedureInfo.load(procedureList); |
| } |
| |
| @Override |
| public void update(Procedure procedure) { |
| UpdateProcedurePlan updateProcedurePlan = new UpdateProcedurePlan(); |
| ProcedureFactory.ProcedureType procedureType = ProcedureFactory.getProcedureType(procedure); |
| if (procedureType != null) { |
| updateProcedurePlan.setProcedure(procedure); |
| } |
| getConsensusManager().write(updateProcedurePlan); |
| } |
| |
| @Override |
| public void update(Procedure[] subprocs) { |
| for (Procedure subproc : subprocs) { |
| update(subproc); |
| } |
| } |
| |
| @Override |
| public void delete(long procId) { |
| DeleteProcedurePlan deleteProcedurePlan = new DeleteProcedurePlan(); |
| deleteProcedurePlan.setProcId(procId); |
| getConsensusManager().write(deleteProcedurePlan); |
| } |
| |
| @Override |
| public void delete(long[] childProcIds) { |
| for (long childProcId : childProcIds) { |
| delete(childProcId); |
| } |
| } |
| |
| @Override |
| public void delete(long[] batchIds, int startIndex, int batchCount) { |
| for (int i = startIndex; i < batchCount; i++) { |
| delete(batchIds[i]); |
| } |
| } |
| |
| /** clean all the wal, used for unit test. */ |
| public void cleanup() { |
| // no op |
| } |
| |
| public void stop() { |
| isRunning = false; |
| } |
| |
| @Override |
| public void start() { |
| if (!isRunning) { |
| isRunning = true; |
| } |
| } |
| |
| private void checkProcWalDir(String procedureWalDir) throws IOException { |
| File dir = new File(procedureWalDir); |
| if (!dir.exists()) { |
| if (dir.mkdirs()) { |
| LOG.info("Make procedure wal dir: {}", dir); |
| } else { |
| throw new IOException( |
| String.format( |
| "Start ConfigNode failed, because couldn't make system dirs: %s.", |
| dir.getAbsolutePath())); |
| } |
| } |
| } |
| } |