refactored swift MPU and added test

This commit is contained in:
adriancole 2013-04-08 19:12:38 -07:00
parent 413538c453
commit d3e3f1e8b1
6 changed files with 266 additions and 66 deletions

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@ -110,6 +110,11 @@
<artifactId>log4j</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.mockwebserver</groupId>
<artifactId>mockwebserver</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<profiles>

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@ -211,7 +211,7 @@ public class SwiftBlobStore extends BaseBlobStore {
@Override
public String putBlob(String container, Blob blob, PutOptions options) {
if (options.isMultipart()) {
return multipartUploadStrategy.get().execute(container, blob, options, blob2Object);
return multipartUploadStrategy.get().execute(container, blob);
} else {
return putBlob(container, blob);
}

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@ -1,3 +1,21 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.jclouds.openstack.swift.blobstore.strategy;
public interface MultipartUpload {

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@ -1,13 +1,30 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.jclouds.openstack.swift.blobstore.strategy.internal;
import com.google.inject.ImplementedBy;
import org.jclouds.blobstore.domain.Blob;
import org.jclouds.blobstore.options.PutOptions;
import org.jclouds.openstack.swift.blobstore.functions.BlobToObject;
import org.jclouds.openstack.swift.blobstore.strategy.MultipartUpload;
import com.google.inject.ImplementedBy;
@ImplementedBy(SequentialMultipartUploadStrategy.class)
public interface MultipartUploadStrategy extends MultipartUpload {
String execute(String container, Blob blob, PutOptions options, BlobToObject blob2Object);
String execute(String container, Blob blob);
}

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@ -1,83 +1,94 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.jclouds.openstack.swift.blobstore.strategy.internal;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.annotation.Resource;
import javax.inject.Named;
import javax.inject.Provider;
import org.jclouds.blobstore.domain.Blob;
import org.jclouds.blobstore.options.PutOptions;
import org.jclouds.blobstore.domain.BlobBuilder;
import org.jclouds.blobstore.reference.BlobStoreConstants;
import org.jclouds.io.Payload;
import org.jclouds.io.PayloadSlicer;
import org.jclouds.logging.Logger;
import org.jclouds.openstack.swift.CommonSwiftClient;
import org.jclouds.openstack.swift.SwiftApiMetadata;
import org.jclouds.openstack.swift.blobstore.SwiftBlobStore;
import org.jclouds.openstack.swift.blobstore.functions.BlobToObject;
import org.jclouds.util.Throwables2;
import com.google.inject.Inject;
public class SequentialMultipartUploadStrategy implements MultipartUploadStrategy {
public static final String PART_SEPARATOR = "/";
private static final String PART_SEPARATOR = "/";
@Resource
@Named(BlobStoreConstants.BLOBSTORE_LOGGER)
protected Logger logger = Logger.NULL;
@Resource
@Named(BlobStoreConstants.BLOBSTORE_LOGGER)
private Logger logger = Logger.NULL;
protected final SwiftBlobStore ablobstore;
protected final PayloadSlicer slicer;
private final CommonSwiftClient client;
private final Provider<BlobBuilder> blobBuilders;
private final BlobToObject blob2Object;
private final MultipartUploadSlicingAlgorithm algorithm;
private final PayloadSlicer slicer;
@Inject
public SequentialMultipartUploadStrategy(SwiftBlobStore ablobstore, PayloadSlicer slicer) {
this.ablobstore = checkNotNull(ablobstore, "ablobstore");
this.slicer = checkNotNull(slicer, "slicer");
}
@Inject
public SequentialMultipartUploadStrategy(CommonSwiftClient client, Provider<BlobBuilder> blobBuilders,
BlobToObject blob2Object, MultipartUploadSlicingAlgorithm algorithm, PayloadSlicer slicer) {
this.client = checkNotNull(client, "client");
this.blobBuilders = checkNotNull(blobBuilders, "blobBuilders");
this.blob2Object = checkNotNull(blob2Object, "blob2Object");
this.algorithm = checkNotNull(algorithm, "algorithm");
this.slicer = checkNotNull(slicer, "slicer");
}
@Override
public String execute(String container, Blob blob, PutOptions options, BlobToObject blob2Object) {
String key = blob.getMetadata().getName();
Payload payload = blob.getPayload();
MultipartUploadSlicingAlgorithm algorithm = new MultipartUploadSlicingAlgorithm();
algorithm
.calculateChunkSize(checkNotNull(
payload.getContentMetadata().getContentLength(),
"contentLength required on all uploads to swift; please invoke payload.getContentMetadata().setContentLength(length) first"));
int parts = algorithm.getParts();
long chunkSize = algorithm.getChunkSize();
if (parts > 0) {
CommonSwiftClient client = ablobstore.getContext().unwrap(SwiftApiMetadata.CONTEXT_TOKEN).getApi();
try {
int part;
while ((part = algorithm.getNextPart()) <= parts) {
Payload chunkedPart = slicer.slice(payload,
algorithm.getNextChunkOffset(), chunkSize);
Blob blobPart = ablobstore.blobBuilder(blob.getMetadata().getName() + PART_SEPARATOR +
String.valueOf(part)).payload(chunkedPart).contentDisposition(
blob.getMetadata().getName() + PART_SEPARATOR + String.valueOf(part)).build();
client.putObject(container, blob2Object.apply(blobPart));
}
long remaining = algorithm.getRemaining();
if (remaining > 0) {
Payload chunkedPart = slicer.slice(payload,
algorithm.getNextChunkOffset(), remaining);
Blob blobPart = ablobstore.blobBuilder(blob.getMetadata().getName() + PART_SEPARATOR +
String.valueOf(part)).payload(chunkedPart).contentDisposition(
blob.getMetadata().getName() + PART_SEPARATOR + String.valueOf(part)).build();
client.putObject(container, blob2Object.apply(blobPart));
}
return client.putObjectManifest(container, key);
} catch (Exception ex) {
RuntimeException rtex = Throwables2.getFirstThrowableOfType(ex, RuntimeException.class);
if (rtex == null) {
rtex = new RuntimeException(ex);
}
throw rtex;
}
} else {
return ablobstore.putBlob(container, blob, PutOptions.NONE);
}
}
@Override
public String execute(String container, Blob blob) {
String key = blob.getMetadata().getName();
Payload payload = blob.getPayload();
Long length = payload.getContentMetadata().getContentLength();
checkNotNull(length,
"please invoke payload.getContentMetadata().setContentLength(length) prior to multipart upload");
long chunkSize = algorithm.calculateChunkSize(length);
int partCount = algorithm.getParts();
if (partCount > 0) {
int part;
while ((part = algorithm.getNextPart()) <= partCount) {
Payload chunkedPart = slicer.slice(payload, algorithm.getNextChunkOffset(), chunkSize);
Blob blobPart = blobBuilders.get()
.name(key + PART_SEPARATOR + part)
.payload(chunkedPart)
.contentDisposition(key + PART_SEPARATOR + part).build();
client.putObject(container, blob2Object.apply(blobPart));
}
long remaining = algorithm.getRemaining();
if (remaining > 0) {
Payload chunkedPart = slicer.slice(payload, algorithm.getNextChunkOffset(), remaining);
Blob blobPart = blobBuilders.get()
.name(key + PART_SEPARATOR + part)
.payload(chunkedPart)
.contentDisposition(key + PART_SEPARATOR + part).build();
client.putObject(container, blob2Object.apply(blobPart));
}
return client.putObjectManifest(container, key);
} else {
return client.putObject(container, blob2Object.apply(blob));
}
}
}

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@ -0,0 +1,149 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.jclouds.openstack.swift.blobstore.strategy.internal;
import static com.google.common.util.concurrent.MoreExecutors.sameThreadExecutor;
import static org.jclouds.Constants.PROPERTY_MAX_RETRIES;
import static org.jclouds.Constants.PROPERTY_SO_TIMEOUT;
import static org.testng.Assert.assertEquals;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.atomic.AtomicReference;
import org.jclouds.ContextBuilder;
import org.jclouds.blobstore.domain.internal.BlobBuilderImpl;
import org.jclouds.concurrent.config.ExecutorServiceModule;
import org.jclouds.openstack.keystone.v2_0.internal.KeystoneFixture;
import org.testng.annotations.Test;
import com.google.common.base.Charsets;
import com.google.common.collect.ImmutableSet;
import com.google.inject.Module;
import com.google.mockwebserver.MockResponse;
import com.google.mockwebserver.MockWebServer;
import com.google.mockwebserver.QueueDispatcher;
import com.google.mockwebserver.RecordedRequest;
/**
*
* @author Adrian Cole
*/
@Test(singleThreaded = true)
public class SequentialMultipartUploadStrategyMockTest {
String authRequestBody = KeystoneFixture.INSTANCE.initialAuthWithUsernameAndPassword("user", "password")
.getPayload().getRawContent().toString();
String authResponse = KeystoneFixture.INSTANCE.responseWithAccess().getPayload().getRawContent().toString()
.replace("https://objects.jclouds.org/v1.0/40806637803162", "URL");
String token = "Auth_4f173437e4b013bee56d1007";
@Test
public void testMPUDoesMultipart() throws IOException, InterruptedException {
MockWebServer server = new MockWebServer();
AtomicReference<URL> url = setURLReplacingDispatcher(server);
server.enqueue(new MockResponse().setResponseCode(200).setBody(authResponse));
server.enqueue(new MockResponse().setResponseCode(200).addHeader("ETag", "a00"));
server.enqueue(new MockResponse().setResponseCode(200).addHeader("ETag", "b00"));
server.enqueue(new MockResponse().setResponseCode(200).addHeader("ETag", "fff"));
server.play();
url.set(server.getUrl("/"));
byte[] bytes = "0123456789abcdef".getBytes(Charsets.US_ASCII);
int partSize = bytes.length / 2;
SequentialMultipartUploadStrategy api = mockSequentialMultipartUploadStrategy(url.get().toString(), partSize);
try {
assertEquals(api.execute("container", new BlobBuilderImpl().name("foo").payload(bytes).build()), "fff");
} finally {
RecordedRequest authRequest = server.takeRequest();
assertEquals(authRequest.getRequestLine(), "POST /tokens HTTP/1.1");
assertEquals(new String(authRequest.getBody()), authRequestBody);
assertEquals(authRequest.getHeader("Content-Length"), String.valueOf(authRequestBody.length()));
RecordedRequest part1 = server.takeRequest();
assertEquals(part1.getRequestLine(), "PUT /container/foo/1 HTTP/1.1");
assertEquals(part1.getHeader("X-Auth-Token"), token);
assertEquals(part1.getHeader("Content-Length"), String.valueOf(partSize));
assertEquals(new String(part1.getBody()), "01234567");
RecordedRequest part2 = server.takeRequest();
assertEquals(part2.getRequestLine(), "PUT /container/foo/2 HTTP/1.1");
assertEquals(part2.getHeader("X-Auth-Token"), token);
assertEquals(part2.getHeader("Content-Length"), String.valueOf(partSize));
assertEquals(new String(part2.getBody()), "89abcdef");
RecordedRequest manifest = server.takeRequest();
assertEquals(manifest.getRequestLine(), "PUT /container/foo HTTP/1.1");
assertEquals(manifest.getHeader("X-Auth-Token"), token);
assertEquals(manifest.getHeader("Content-Length"), "0");
server.shutdown();
}
}
private static final Set<Module> modules = ImmutableSet.<Module> of(new ExecutorServiceModule(sameThreadExecutor(),
sameThreadExecutor()));
static SequentialMultipartUploadStrategy mockSequentialMultipartUploadStrategy(String uri, int partSize) {
Properties overrides = new Properties();
// prevent expect-100 bug http://code.google.com/p/mockwebserver/issues/detail?id=6
overrides.setProperty(PROPERTY_SO_TIMEOUT, "0");
overrides.setProperty(PROPERTY_MAX_RETRIES, "1");
overrides.setProperty("jclouds.mpu.parts.size", String.valueOf(partSize));
return ContextBuilder.newBuilder("swift-keystone")
.credentials("user", "password").endpoint(uri)
.overrides(overrides)
.modules(modules)
.buildInjector().getInstance(SequentialMultipartUploadStrategy.class);
}
/**
* there's no built-in way to defer evaluation of a response header, hence
* this method, which allows us to send back links to the mock server.
*/
private AtomicReference<URL> setURLReplacingDispatcher(MockWebServer server) {
final AtomicReference<URL> url = new AtomicReference<URL>();
final QueueDispatcher dispatcher = new QueueDispatcher() {
protected final BlockingQueue<MockResponse> responseQueue = new LinkedBlockingQueue<MockResponse>();
@Override
public MockResponse dispatch(RecordedRequest request) throws InterruptedException {
MockResponse response = responseQueue.take();
if (response.getBody() != null) {
String newBody = new String(response.getBody()).replace("URL", url.get().toString());
response = response.setBody(newBody);
}
return response;
}
@Override
public void enqueueResponse(MockResponse response) {
responseQueue.add(response);
}
};
server.setDispatcher(dispatcher);
return url;
}
}