| /* |
| * 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.db.sync.sender.pipe; |
| |
| import org.apache.iotdb.commons.exception.sync.PipeSinkException; |
| import org.apache.iotdb.commons.sync.pipesink.PipeSink; |
| import org.apache.iotdb.confignode.rpc.thrift.TPipeSinkInfo; |
| import org.apache.iotdb.db.sync.externalpipe.ExtPipePluginRegister; |
| import org.apache.iotdb.tsfile.utils.Pair; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| |
| // TODO(Ext-pipe): move to nodes-common |
| public class ExternalPipeSink implements PipeSink { |
| private static final Logger logger = LoggerFactory.getLogger(ExternalPipeSink.class); |
| |
| private final PipeSinkType pipeSinkType = PipeSinkType.ExternalPipe; |
| |
| private String pipeSinkName; |
| private String extPipeSinkTypeName; |
| |
| private Map<String, String> sinkParams; |
| |
| public ExternalPipeSink() {} |
| |
| public ExternalPipeSink(String pipeSinkName, String extPipeSinkTypeName) { |
| this.pipeSinkName = pipeSinkName; |
| this.extPipeSinkTypeName = extPipeSinkTypeName; |
| } |
| |
| @Override |
| public void setAttribute(List<Pair<String, String>> params) throws PipeSinkException { |
| String regex = "^'|'$|^\"|\"$"; |
| sinkParams = |
| params.stream() |
| .collect( |
| Collectors.toMap( |
| e -> e.left, e -> e.right.trim().replaceAll(regex, ""), (key1, key2) -> key2)); |
| |
| try { |
| ExtPipePluginRegister.getInstance() |
| .getWriteFactory(extPipeSinkTypeName) |
| .validateSinkParams(sinkParams); |
| } catch (Exception e) { |
| throw new PipeSinkException(e.getMessage()); |
| } |
| } |
| |
| @Override |
| public void setAttribute(Map<String, String> params) throws PipeSinkException { |
| String regex = "^'|'$|^\"|\"$"; |
| sinkParams = |
| params.entrySet().stream() |
| .collect( |
| Collectors.toMap( |
| Map.Entry::getKey, |
| e -> e.getValue().trim().replaceAll(regex, ""), |
| (key1, key2) -> key2)); |
| |
| try { |
| ExtPipePluginRegister.getInstance() |
| .getWriteFactory(extPipeSinkTypeName) |
| .validateSinkParams(sinkParams); |
| } catch (Exception e) { |
| throw new PipeSinkException(e.getMessage()); |
| } |
| } |
| |
| @Override |
| public String getPipeSinkName() { |
| return pipeSinkName; |
| } |
| |
| @Override |
| public PipeSinkType getType() { |
| return pipeSinkType; |
| } |
| |
| @Override |
| public String showAllAttributes() { |
| // HACK: should provide an interface 'getDisplayableAttributes(Map<String, String>)' and let the |
| // plugin decide which attribute is suitable for being displayed. |
| return sinkParams.entrySet().stream() |
| .filter(e -> !e.getKey().contains("access_key")) |
| .collect(Collectors.toList()) |
| .toString(); |
| } |
| |
| @Override |
| public TPipeSinkInfo getTPipeSinkInfo() { |
| return new TPipeSinkInfo(this.pipeSinkName, this.pipeSinkType.name()).setAttributes(sinkParams); |
| } |
| |
| @Override |
| public void serialize(OutputStream outputStream) throws IOException { |
| ReadWriteIOUtils.write((byte) pipeSinkType.ordinal(), outputStream); |
| ReadWriteIOUtils.write(pipeSinkName, outputStream); |
| ReadWriteIOUtils.write(extPipeSinkTypeName, outputStream); |
| ReadWriteIOUtils.write(sinkParams, outputStream); |
| } |
| |
| @Override |
| public void deserialize(InputStream inputStream) throws IOException { |
| pipeSinkName = ReadWriteIOUtils.readString(inputStream); |
| extPipeSinkTypeName = ReadWriteIOUtils.readString(inputStream); |
| sinkParams = ReadWriteIOUtils.readMap(inputStream); |
| } |
| |
| public Map<String, String> getSinkParams() { |
| return sinkParams; |
| } |
| |
| public String getExtPipeSinkTypeName() { |
| return extPipeSinkTypeName; |
| } |
| } |