/*
* Copyright (C) 2015 hops.io.
*
* 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.
*/
package io.hops.erasure_coding;
import io.hops.metadata.hdfs.entity.EncodingPolicy;
import io.hops.metadata.hdfs.entity.EncodingStatus;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.Path;
import org.junit.Test;
import java.io.IOException;
public class TestErasureCodingApi extends BasicClusterTestCase {
private final Path testFile = new Path("/test_file");
@Test
public void testCreateEncodedFile() throws IOException {
FSDataOutputStream out = getDfs().create(testFile);
out.close();
assertNotNull(getDfs().getEncodingStatus(testFile.toUri().getPath()));
}
@Test
public void testGetEncodingStatusIfRequested() throws IOException {
Codec codec = Codec.getCodec("src");
EncodingPolicy policy = new EncodingPolicy(codec.getId(), (short) 1);
FSDataOutputStream out = getDfs().create(testFile, policy);
out.close();
EncodingStatus status =
getDfs().getEncodingStatus(testFile.toUri().getPath());
assertNotNull(status);
assertEquals(EncodingStatus.Status.ENCODING_REQUESTED, status.getStatus());
}
public void testGetEncodingStatusForNonExistingFile() throws IOException {
try {
getDfs().getEncodingStatus("/DEAD_BEEF");
fail();
} catch (IOException e) {
}
}
@Test
public void testGetEncodingStatusIfNotRequested() throws IOException {
FSDataOutputStream out = getDfs().create(testFile);
out.close();
EncodingStatus status =
getDfs().getEncodingStatus(testFile.toUri().getPath());
assertNotNull(status);
assertEquals(EncodingStatus.Status.NOT_ENCODED, status.getStatus());
}
}