/* * 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.kylin.dict.lookup; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import org.apache.kylin.common.persistence.Serializer; import org.apache.kylin.common.util.JsonUtil; /* * Copyright 2013-2014 eBay Software Foundation * * Licensed 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. */ /** * @author yangli9 * */ public class SnapshotTableSerializer implements Serializer<SnapshotTable> { public static final SnapshotTableSerializer FULL_SERIALIZER = new SnapshotTableSerializer(false); public static final SnapshotTableSerializer INFO_SERIALIZER = new SnapshotTableSerializer(true); private boolean infoOnly; SnapshotTableSerializer(boolean infoOnly) { this.infoOnly = infoOnly; } @Override public void serialize(SnapshotTable obj, DataOutputStream out) throws IOException { String json = JsonUtil.writeValueAsIndentString(obj); out.writeUTF(json); if (infoOnly == false) obj.writeData(out); } @Override public SnapshotTable deserialize(DataInputStream in) throws IOException { String json = in.readUTF(); SnapshotTable obj = JsonUtil.readValue(json, SnapshotTable.class); if (infoOnly == false) obj.readData(in); return obj; } }