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HDFS-12505. Extend TestFileStatusWithECPolicy with a random EC policy. Contributed by Takanobu Asanuma.

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This commit is contained in:
Xiao Chen 2018-03-13 09:57:20 -07:00
parent b2b9ce5859
commit 84c1095586
2 changed files with 59 additions and 5 deletions
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15
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileStatusWithECPolicy.java
View File

@ -34,7 +34,10 @@
import org.junit.Test;
import org.junit.rules.Timeout;
public class TestFileStatusWithECPolicy {
/**
* This test ensures the statuses of EC files with the default policy.
*/
public class TestFileStatusWithDefaultECPolicy {
private MiniDFSCluster cluster;
private DistributedFileSystem fs;
private DFSClient client;
@ -50,8 +53,7 @@ public void before() throws IOException {
cluster.waitActive();
fs = cluster.getFileSystem();
client = fs.getClient();
fs.enableErasureCodingPolicy(
StripedFileTestUtil.getDefaultECPolicy().getName());
fs.enableErasureCodingPolicy(getEcPolicy().getName());
}
@After
@ -62,6 +64,10 @@ public void after() {
}
}
public ErasureCodingPolicy getEcPolicy() {
return StripedFileTestUtil.getDefaultECPolicy();
}
@Test
public void testFileStatusWithECPolicy() throws Exception {
// test directory doesn't have an EC policy
@ -76,8 +82,7 @@ public void testFileStatusWithECPolicy() throws Exception {
ContractTestUtils.assertNotErasureCoded(fs, file);
fs.delete(file, true);
final ErasureCodingPolicy ecPolicy1 =
StripedFileTestUtil.getDefaultECPolicy();
final ErasureCodingPolicy ecPolicy1 = getEcPolicy();
// set EC policy on dir
fs.setErasureCodingPolicy(dir, ecPolicy1.getName());
ContractTestUtils.assertErasureCoded(fs, dir);

49
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestFileStatusWithRandomECPolicy.java Normal file
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@ -0,0 +1,49 @@
/**
* 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.hadoop.hdfs;
import org.apache.hadoop.hdfs.protocol.ErasureCodingPolicy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This test extends TestFileStatusWithDefaultECPolicy to use a random
* (non-default) EC policy.
*/
public class TestFileStatusWithRandomECPolicy extends
TestFileStatusWithDefaultECPolicy {
private static final Logger LOG = LoggerFactory.getLogger(
TestFileStatusWithRandomECPolicy.class);
private ErasureCodingPolicy ecPolicy;
public TestFileStatusWithRandomECPolicy() {
// If you want to debug this test with a specific ec policy, please use
// SystemErasureCodingPolicies class.
// e.g. ecPolicy = SystemErasureCodingPolicies.getByID(RS_3_2_POLICY_ID);
ecPolicy = StripedFileTestUtil.getRandomNonDefaultECPolicy();
LOG.info("run {} with {}.",
TestFileStatusWithRandomECPolicy.class
.getSuperclass().getSimpleName(), ecPolicy.getName());
}
@Override
public ErasureCodingPolicy getEcPolicy() {
return ecPolicy;
}
}