package org.apache.cassandra.db.migration;
/*
*
* 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,
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import org.apache.cassandra.AbstractSerializationsTester;
import org.apache.cassandra.CleanupHelper;
import org.apache.cassandra.config.ConfigurationException;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.config.KSMetaData;
import org.apache.cassandra.io.SerDeUtils;
import org.apache.cassandra.utils.FBUtilities;
import org.apache.cassandra.utils.UUIDGen;
import org.apache.commons.codec.binary.Base64;
import org.junit.Test;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.util.UUID;
public class SerializationsTest extends AbstractSerializationsTester
{
private static final int ksCount = 5;
private void testWrite() throws IOException, ConfigurationException
{
for (int i = 0; i < ksCount; i++)
{
String tableName = "Keyspace" + (i + 1);
KSMetaData ksm = DatabaseDescriptor.getKSMetaData(tableName);
UUID uuid = UUIDGen.makeType1UUIDFromHost(FBUtilities.getLocalAddress());
DatabaseDescriptor.clearTableDefinition(ksm, uuid);
Migration m = new AddKeyspace(ksm);
ByteBuffer bytes = m.serialize();
DataOutputStream out = getOutput("db.migration." + tableName + ".bin");
out.writeUTF(new String(Base64.encodeBase64(bytes.array())));
out.close();
}
}
@Test
public void testRead() throws IOException, ConfigurationException
{
if (AbstractSerializationsTester.EXECUTE_WRITES)
testWrite();
for (int i = 0; i < ksCount; i++)
{
String tableName = "Keyspace" + (i + 1);
DataInputStream in = getInput("db.migration." + tableName + ".bin");
byte[] raw = Base64.decodeBase64(in.readUTF().getBytes());
org.apache.cassandra.db.migration.avro.Migration obj = new org.apache.cassandra.db.migration.avro.Migration();
SerDeUtils.deserializeWithSchema(ByteBuffer.wrap(raw), obj);
in.close();
}
}
}