/*
* 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.flume.channel.file;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.io.FileUtils;
import org.apache.flume.Context;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import com.google.common.io.Files;
public class TestFileChannelBase {
protected FileChannel channel;
protected File baseDir;
protected File checkpointDir;
protected File[] dataDirs;
protected String dataDir;
protected File backupDir;
protected File uncompressedBackupCheckpoint;
protected File compressedBackupCheckpoint;
@Before
public void setup() throws Exception {
baseDir = Files.createTempDir();
checkpointDir = new File(baseDir, "chkpt");
backupDir = new File(baseDir, "backup");
uncompressedBackupCheckpoint = new File(backupDir, "checkpoint");
compressedBackupCheckpoint = new File(backupDir,
"checkpoint.snappy");
Assert.assertTrue(checkpointDir.mkdirs() || checkpointDir.isDirectory());
Assert.assertTrue(backupDir.mkdirs() || backupDir.isDirectory());
dataDirs = new File[3];
dataDir = "";
for (int i = 0; i < dataDirs.length; i++) {
dataDirs[i] = new File(baseDir, "data" + (i + 1));
Assert.assertTrue(dataDirs[i].mkdirs() || dataDirs[i].isDirectory());
dataDir += dataDirs[i].getAbsolutePath() + ",";
}
dataDir = dataDir.substring(0, dataDir.length() - 1);
channel = createFileChannel();
}
@After
public void teardown() {
if (channel != null && channel.isOpen()) {
channel.stop();
}
FileUtils.deleteQuietly(baseDir);
}
protected Context createContext() {
return createContext(new HashMap<String, String>());
}
protected Context createContext(Map<String, String> overrides) {
return TestUtils.createFileChannelContext(checkpointDir.getAbsolutePath(),
dataDir, backupDir.getAbsolutePath(), overrides);
}
protected FileChannel createFileChannel() {
return createFileChannel(new HashMap<String, String>());
}
protected FileChannel createFileChannel(Map<String, String> overrides) {
return TestUtils.createFileChannel(checkpointDir.getAbsolutePath(),
dataDir, backupDir.getAbsolutePath(), overrides);
}
}