mirror of https://github.com/apache/jclouds.git
Initial implementation of MPU for SwiftAsyncBlobStore.
This commit is contained in:
Roman Bogorodskiy
parent
807d078c6f
commit
c6b7d510b2
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@ -69,7 +69,7 @@ public class CloudFilesAsyncBlobStore extends SwiftAsyncBlobStore {
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Provider<FetchBlobMetadata> fetchBlobMetadataProvider, EnableCDNAndCache enableCDNAndCache) {
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super(context, blobUtils, service, defaultLocation, locations, sync, async, container2ResourceMd,
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container2ContainerListOptions, container2ResourceList, object2Blob, blob2Object, object2BlobMd,
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blob2ObjectGetOptions, fetchBlobMetadataProvider);
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blob2ObjectGetOptions, fetchBlobMetadataProvider, null);
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this.enableCDNAndCache = enableCDNAndCache;
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}
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@ -55,6 +55,7 @@ import org.jclouds.openstack.swift.blobstore.functions.ContainerToResourceList;
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import org.jclouds.openstack.swift.blobstore.functions.ContainerToResourceMetadata;
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import org.jclouds.openstack.swift.blobstore.functions.ObjectToBlob;
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import org.jclouds.openstack.swift.blobstore.functions.ObjectToBlobMetadata;
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import org.jclouds.openstack.swift.blobstore.strategy.internal.AsyncMultipartUploadStrategy;
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import org.jclouds.openstack.swift.blobstore.strategy.internal.MultipartUploadStrategy;
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import org.jclouds.openstack.swift.domain.ContainerMetadata;
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import org.jclouds.openstack.swift.domain.MutableObjectInfoWithMetadata;
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@ -82,7 +83,7 @@ public class SwiftAsyncBlobStore extends BaseAsyncBlobStore {
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private final ObjectToBlobMetadata object2BlobMd;
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private final BlobToHttpGetOptions blob2ObjectGetOptions;
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private final Provider<FetchBlobMetadata> fetchBlobMetadataProvider;
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//private final Provider<MultipartUploadStrategy> multipartUploadStrategy;
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private final Provider<AsyncMultipartUploadStrategy> multipartUploadStrategy;
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@Inject
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protected SwiftAsyncBlobStore(BlobStoreContext context, BlobUtils blobUtils,
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@ -92,7 +93,8 @@ public class SwiftAsyncBlobStore extends BaseAsyncBlobStore {
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BlobStoreListContainerOptionsToListContainerOptions container2ContainerListOptions,
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ContainerToResourceList container2ResourceList, ObjectToBlob object2Blob, BlobToObject blob2Object,
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ObjectToBlobMetadata object2BlobMd, BlobToHttpGetOptions blob2ObjectGetOptions,
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Provider<FetchBlobMetadata> fetchBlobMetadataProvider) {
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Provider<FetchBlobMetadata> fetchBlobMetadataProvider,
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Provider<AsyncMultipartUploadStrategy> multipartUploadStrategy) {
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super(context, blobUtils, service, defaultLocation, locations);
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this.sync = sync;
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this.async = async;
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@ -104,7 +106,7 @@ public class SwiftAsyncBlobStore extends BaseAsyncBlobStore {
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this.object2BlobMd = object2BlobMd;
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this.blob2ObjectGetOptions = blob2ObjectGetOptions;
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this.fetchBlobMetadataProvider = checkNotNull(fetchBlobMetadataProvider, "fetchBlobMetadataProvider");
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//this.multipartUploadStrategy = multipartUploadStrategy;
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this.multipartUploadStrategy = multipartUploadStrategy;
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}
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/**
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@ -241,12 +243,11 @@ public class SwiftAsyncBlobStore extends BaseAsyncBlobStore {
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@Override
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public ListenableFuture<String> putBlob(String container, Blob blob, PutOptions options) {
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// TODO implement options
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//if (options.isMultipart()) {
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// return null; //Lis multipartUploadStrategy.get().execute(container, blob, options);
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//} else {
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if (options.isMultipart()) {
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return multipartUploadStrategy.get().execute(container, blob, options, blob2Object);
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} else {
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return putBlob(container, blob);
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//}
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}
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}
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@Override
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@ -210,7 +210,6 @@ public class SwiftBlobStore extends BaseBlobStore {
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*/
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@Override
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public String putBlob(String container, Blob blob, PutOptions options) {
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// TODO implement options
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if (options.isMultipart()) {
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return multipartUploadStrategy.get().execute(container, blob, options, blob2Object);
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} else {
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@ -0,0 +1,12 @@
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package org.jclouds.openstack.swift.blobstore.strategy.internal;
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import com.google.common.util.concurrent.ListenableFuture;
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import com.google.inject.ImplementedBy;
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import org.jclouds.blobstore.domain.Blob;
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import org.jclouds.blobstore.options.PutOptions;
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import org.jclouds.openstack.swift.blobstore.functions.BlobToObject;
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@ImplementedBy(ParallelMultipartUploadStrategy.class)
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public interface AsyncMultipartUploadStrategy {
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ListenableFuture<String> execute(String container, Blob blob, PutOptions options, BlobToObject blob2Object);
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}
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@ -0,0 +1,268 @@
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package org.jclouds.openstack.swift.blobstore.strategy.internal;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.collect.Maps;
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import com.google.common.util.concurrent.ListenableFuture;
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import com.google.inject.Inject;
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import org.jclouds.Constants;
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import org.jclouds.blobstore.domain.Blob;
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import org.jclouds.blobstore.internal.BlobRuntimeException;
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import org.jclouds.blobstore.options.PutOptions;
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import org.jclouds.blobstore.reference.BlobStoreConstants;
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import org.jclouds.concurrent.Futures;
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import org.jclouds.io.Payload;
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import org.jclouds.io.PayloadSlicer;
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import org.jclouds.logging.Logger;
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import org.jclouds.openstack.swift.SwiftAsyncClient;
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import org.jclouds.openstack.swift.SwiftClient;
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import org.jclouds.openstack.swift.blobstore.SwiftAsyncBlobStore;
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import org.jclouds.openstack.swift.blobstore.functions.BlobToObject;
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import org.jclouds.util.Throwables2;
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import javax.annotation.Resource;
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import javax.inject.Named;
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import java.util.Map;
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import java.util.Queue;
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import java.util.SortedMap;
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import java.util.concurrent.*;
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import java.util.concurrent.atomic.AtomicInteger;
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import static com.google.common.base.Preconditions.checkNotNull;
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public class ParallelMultipartUploadStrategy implements AsyncMultipartUploadStrategy {
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@Resource
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@Named(BlobStoreConstants.BLOBSTORE_LOGGER)
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protected Logger logger = Logger.NULL;
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public static final String PART_SEPARATOR = "/";
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@VisibleForTesting
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static final int DEFAULT_PARALLEL_DEGREE = 4;
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@VisibleForTesting
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static final int DEFAULT_MIN_RETRIES = 5;
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@VisibleForTesting
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static final int DEFAULT_MAX_PERCENT_RETRIES = 10;
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@Inject(optional = true)
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@Named("jclouds.mpu.parallel.degree")
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@VisibleForTesting
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int parallelDegree = DEFAULT_PARALLEL_DEGREE;
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@Inject(optional = true)
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@Named("jclouds.mpu.parallel.retries.min")
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@VisibleForTesting
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int minRetries = DEFAULT_MIN_RETRIES;
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@Inject(optional = true)
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@Named("jclouds.mpu.parallel.retries.maxpercent")
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@VisibleForTesting
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int maxPercentRetries = DEFAULT_MAX_PERCENT_RETRIES;
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/**
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* maximum duration of an blob Request
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*/
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@Inject(optional = true)
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@Named(Constants.PROPERTY_REQUEST_TIMEOUT)
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protected Long maxTime;
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private final ExecutorService ioWorkerExecutor;
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protected final SwiftAsyncBlobStore ablobstore;
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protected final PayloadSlicer slicer;
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@Inject
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public ParallelMultipartUploadStrategy(SwiftAsyncBlobStore ablobstore, PayloadSlicer slicer,
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@Named(Constants.PROPERTY_IO_WORKER_THREADS) ExecutorService ioWorkerExecutor) {
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this.ablobstore = checkNotNull(ablobstore, "ablobstore");
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this.slicer = checkNotNull(slicer, "slicer");
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this.ioWorkerExecutor = checkNotNull(ioWorkerExecutor, "ioWorkerExecutor");
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}
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protected void prepareUploadPart(final String container, final Blob blob, final String key,
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final Integer part, final Payload payload,
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final long offset, final long size, final SortedMap<Integer, String> etags,
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final BlockingQueue<Integer> activeParts,
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final Map<Integer, ListenableFuture<String>> futureParts,
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final AtomicInteger errors, final int maxRetries, final Map<Integer, Exception> errorMap,
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final Queue<Part> toRetry, final CountDownLatch latch,
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BlobToObject blob2Object) {
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if (errors.get() > maxRetries) {
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activeParts.remove(part); // remove part from the bounded-queue without blocking
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latch.countDown();
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return;
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}
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final SwiftAsyncClient client = (SwiftAsyncClient) ablobstore.getContext()
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.getProviderSpecificContext().getAsyncApi();
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Payload chunkedPart = slicer.slice(payload, offset, size);
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logger.debug(String.format("async uploading part %s of %s to container %s", part, key, container));
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final long start = System.currentTimeMillis();
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String blobPartName = blob.getMetadata().getName() + PART_SEPARATOR +
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String.valueOf(part);
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Blob blobPart = ablobstore.blobBuilder(blobPartName).payload(chunkedPart).
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contentDisposition(blobPartName).build();
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final ListenableFuture<String> futureETag = client.putObject(container, blob2Object.apply(blobPart));
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futureETag.addListener(new Runnable() {
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@Override
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public void run() {
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try {
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etags.put(part, futureETag.get());
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logger.debug(String.format("async uploaded part %s of %s to container %s in %sms",
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part, key, container, (System.currentTimeMillis() - start)));
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} catch (CancellationException e) {
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errorMap.put(part, e);
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String message = String.format("%s while uploading part %s - [%s,%s] to container %s with running since %dms",
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e.getMessage(), part, offset, size, container, (System.currentTimeMillis() - start));
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logger.debug(message);
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} catch (Exception e) {
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errorMap.put(part, e);
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String message = String.format("%s while uploading part %s - [%s,%s] to container %s running since %dms",
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e.getMessage(), part, offset, size, container, (System.currentTimeMillis() - start));
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logger.error(message, e);
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if (errors.incrementAndGet() <= maxRetries)
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toRetry.add(new Part(part, offset, size));
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} finally {
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activeParts.remove(part); // remove part from the bounded-queue without blocking
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futureParts.remove(part);
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latch.countDown();
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}
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}
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}, ioWorkerExecutor);
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futureParts.put(part, futureETag);
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}
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@Override
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public ListenableFuture<String> execute(final String container, final Blob blob, final PutOptions options, final BlobToObject blob2Object) {
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return Futures.makeListenable(
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ioWorkerExecutor.submit(new Callable<String>() {
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@Override
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public String call() throws Exception {
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String key = blob.getMetadata().getName();
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Payload payload = blob.getPayload();
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MultipartUploadSlicingAlgorithm algorithm = new MultipartUploadSlicingAlgorithm();
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algorithm.calculateChunkSize(payload.getContentMetadata()
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.getContentLength());
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int parts = algorithm.getParts();
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long chunkSize = algorithm.getChunkSize();
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long remaining = algorithm.getRemaining();
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if (parts > 0) {
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SwiftClient client = (SwiftClient) ablobstore
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.getContext().getProviderSpecificContext().getApi();
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final Map<Integer, ListenableFuture<String>> futureParts =
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new ConcurrentHashMap<Integer, ListenableFuture<String>>();
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final Map<Integer, Exception> errorMap = Maps.newHashMap();
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AtomicInteger errors = new AtomicInteger(0);
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int maxRetries = Math.max(minRetries, parts * maxPercentRetries / 100);
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int effectiveParts = remaining > 0 ? parts + 1 : parts;
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try {
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logger.debug(String.format("initiated multipart upload of %s to container %s" +
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" consisting from %s part (possible max. retries: %d)",
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key, container, effectiveParts, maxRetries));
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// we need a bounded-blocking queue to control the amount of parallel jobs
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ArrayBlockingQueue<Integer> activeParts = new ArrayBlockingQueue<Integer>(parallelDegree);
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Queue<Part> toRetry = new ConcurrentLinkedQueue<Part>();
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SortedMap<Integer, String> etags = new ConcurrentSkipListMap<Integer, String>();
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CountDownLatch latch = new CountDownLatch(effectiveParts);
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int part;
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while ((part = algorithm.getNextPart()) <= parts) {
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Integer partKey = new Integer(part);
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activeParts.put(partKey);
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prepareUploadPart(container, blob, key, partKey, payload,
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algorithm.getNextChunkOffset(), chunkSize, etags,
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activeParts, futureParts, errors, maxRetries, errorMap, toRetry, latch,
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blob2Object);
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}
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if (remaining > 0) {
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Integer partKey = new Integer(part);
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activeParts.put(partKey);
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prepareUploadPart(container, blob, key, partKey, payload,
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algorithm.getNextChunkOffset(), remaining, etags,
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activeParts, futureParts, errors, maxRetries, errorMap, toRetry, latch,
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blob2Object);
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}
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latch.await();
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// handling retries
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while (errors.get() <= maxRetries && toRetry.size() > 0) {
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int atOnce = Math.min(Math.min(toRetry.size(), errors.get()), parallelDegree);
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CountDownLatch retryLatch = new CountDownLatch(atOnce);
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for (int i = 0; i < atOnce; i++) {
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Part failedPart = toRetry.poll();
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Integer partKey = new Integer(failedPart.getPart());
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activeParts.put(partKey);
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prepareUploadPart(container, blob, key, partKey, payload,
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failedPart.getOffset(), failedPart.getSize(), etags,
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activeParts, futureParts, errors, maxRetries, errorMap, toRetry, retryLatch,
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blob2Object);
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}
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retryLatch.await();
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}
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if (errors.get() > maxRetries) {
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throw new BlobRuntimeException(String.format(
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"Too many failed parts: %s while multipart upload of %s to container %s",
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errors.get(), key, container));
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}
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String eTag = client.putObjectManifest(container, key);
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logger.debug(String.format("multipart upload of %s to container %s" +
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" succeffully finished with %s retries", key, container, errors.get()));
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return eTag;
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} catch (Exception ex) {
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RuntimeException rtex = Throwables2.getFirstThrowableOfType(ex, RuntimeException.class);
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if (rtex == null) {
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rtex = new RuntimeException(ex);
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}
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for (Map.Entry<Integer, ListenableFuture<String>> entry : futureParts.entrySet()) {
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entry.getValue().cancel(false);
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}
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/*
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if (uploadId != null) {
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client.abortMultipartUpload(container, key, uploadId);
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} */
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throw rtex;
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}
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} else {
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ListenableFuture<String> futureETag = ablobstore.putBlob(container, blob, options);
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return maxTime != null ?
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futureETag.get(maxTime, TimeUnit.SECONDS) : futureETag.get();
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}
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}
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}), ioWorkerExecutor);
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}
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class Part {
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private int part;
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private long offset;
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private long size;
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Part(int part, long offset, long size) {
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this.part = part;
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this.offset = offset;
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this.size = size;
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}
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public int getPart() {
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return part;
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}
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public void setPart(int part) {
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this.part = part;
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}
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public long getOffset() {
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return offset;
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}
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public void setOffset(long offset) {
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this.offset = offset;
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}
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public long getSize() {
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return size;
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}
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public void setSize(long size) {
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this.size = size;
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}
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}
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}
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@ -69,7 +69,7 @@ public class HPCloudObjectStorageAsyncBlobStore extends SwiftAsyncBlobStore {
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Provider<FetchBlobMetadata> fetchBlobMetadataProvider, EnableCDNAndCache enableCDNAndCache) {
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super(context, blobUtils, service, defaultLocation, locations, sync, async, container2ResourceMd,
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container2ContainerListOptions, container2ResourceList, object2Blob, blob2Object, object2BlobMd,
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blob2ObjectGetOptions, fetchBlobMetadataProvider);
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blob2ObjectGetOptions, fetchBlobMetadataProvider, null);
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this.enableCDNAndCache = enableCDNAndCache;
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}
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