mirror of https://github.com/apache/cassandra
91 lines
3.3 KiB
Java
91 lines
3.3 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*
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*/
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package org.apache.cassandra;
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import org.apache.cassandra.io.IVersionedSerializer;
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import org.apache.cassandra.io.util.DataInputPlus;
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import org.apache.cassandra.io.util.DataInputPlus.DataInputStreamPlus;
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import org.apache.cassandra.io.util.DataOutputBuffer;
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import org.apache.cassandra.io.util.DataOutputStreamPlus;
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import org.apache.cassandra.io.util.BufferedDataOutputStreamPlus;
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import org.apache.cassandra.io.util.NIODataInputStream;
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import org.apache.cassandra.net.MessagingService;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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public class AbstractSerializationsTester
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{
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protected static final String CUR_VER = System.getProperty("cassandra.version", "2.1");
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protected static final Map<String, Integer> VERSION_MAP = new HashMap<String, Integer> ()
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{{
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put("0.7", 1);
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put("1.0", 3);
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put("1.2", MessagingService.VERSION_12);
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put("2.0", MessagingService.VERSION_20);
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put("2.1", MessagingService.VERSION_21);
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put("2.2", MessagingService.VERSION_22);
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}};
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protected static final boolean EXECUTE_WRITES = Boolean.getBoolean("cassandra.test-serialization-writes");
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protected static int getVersion()
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{
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return VERSION_MAP.get(CUR_VER);
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}
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protected <T> void testSerializedSize(T obj, IVersionedSerializer<T> serializer) throws IOException
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{
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DataOutputBuffer out = new DataOutputBuffer();
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serializer.serialize(obj, out, getVersion());
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assert out.getLength() == serializer.serializedSize(obj, getVersion());
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}
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protected static DataInputStreamPlus getInput(String name) throws IOException
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{
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return getInput(CUR_VER, name);
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}
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protected static DataInputStreamPlus getInput(String version, String name) throws IOException
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{
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File f = new File("test/data/serialization/" + version + '/' + name);
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assert f.exists() : f.getPath();
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return new DataInputPlus.DataInputStreamPlus(new FileInputStream(f));
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}
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@SuppressWarnings("resource")
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protected static DataOutputStreamPlus getOutput(String name) throws IOException
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{
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return getOutput(CUR_VER, name);
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}
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@SuppressWarnings("resource")
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protected static DataOutputStreamPlus getOutput(String version, String name) throws IOException
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{
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File f = new File("test/data/serialization/" + version + '/' + name);
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f.getParentFile().mkdirs();
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return new BufferedDataOutputStreamPlus(new FileOutputStream(f).getChannel());
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}
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}
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