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Java ListObjectsRequest類代碼示例

本文整理匯總了Java中com.amazonaws.services.s3.model.ListObjectsRequest類的典型用法代碼示例。如果您正苦於以下問題：Java ListObjectsRequest類的具體用法？Java ListObjectsRequest怎麽用？Java ListObjectsRequest使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


ListObjectsRequest類屬於com.amazonaws.services.s3.model包，在下文中一共展示了ListObjectsRequest類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: listObjects

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
@Override
public ObjectListing listObjects(ListObjectsRequest listObjectsRequest)
        throws SdkClientException, AmazonServiceException {
    listObjectsRequest = beforeClientExecution(listObjectsRequest);
    rejectNull(listObjectsRequest.getBucketName(), "The bucket name parameter must be specified when listing objects in a bucket");

    /**
     * This flag shows whether we need to url decode S3 key names. This flag is enabled
     * only when the customers don't explicitly call {@link ListObjectsRequest#setEncodingType(String)},
     * otherwise, it will be disabled for maintaining backwards compatibility.
     */
    final boolean shouldSDKDecodeResponse = listObjectsRequest.getEncodingType() == null;

    Request<ListObjectsRequest> request = createRequest(listObjectsRequest.getBucketName(), null, listObjectsRequest, HttpMethodName.GET);
    addParameterIfNotNull(request, "prefix", listObjectsRequest.getPrefix());
    addParameterIfNotNull(request, "marker", listObjectsRequest.getMarker());
    addParameterIfNotNull(request, "delimiter", listObjectsRequest.getDelimiter());
    if (listObjectsRequest.getMaxKeys() != null && listObjectsRequest.getMaxKeys().intValue() >= 0) request.addParameter("max-keys", listObjectsRequest.getMaxKeys().toString());
    request.addParameter("encoding-type", shouldSDKDecodeResponse ? Constants.URL_ENCODING : listObjectsRequest.getEncodingType());

    return invoke(request, new Unmarshallers.ListObjectsUnmarshaller(shouldSDKDecodeResponse), listObjectsRequest.getBucketName(), null);
}
開發者ID:IBM，項目名稱:ibm-cos-sdk-java，代碼行數:23，代碼來源:AmazonS3Client.java

示例2: deleteAll

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
public void deleteAll(String bucket) {
    logger.info("delete all from bucket, bucket={}", bucket);

    ObjectListing listing = s3.listObjects(new ListObjectsRequest().withBucketName(bucket));

    while (listing != null) {
        List<DeleteObjectsRequest.KeyVersion> keys = new ArrayList<>(listing.getObjectSummaries().size());
        for (S3ObjectSummary summary : listing.getObjectSummaries()) {
            String key = summary.getKey();
            logger.info("add key to deletion batch, key={}", key);
            keys.add(new DeleteObjectsRequest.KeyVersion(key));
        }
        if (!keys.isEmpty()) {
            logger.info("delete key batch");
            s3.deleteObjects(new DeleteObjectsRequest(bucket).withKeys(keys));
        }
        if (!listing.isTruncated()) return;

        listing = s3.listNextBatchOfObjects(listing);
    }
}
開發者ID:neowu，項目名稱:cmn-project，代碼行數:22，代碼來源:S3.java

示例3: listDirectChildren

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
public List<String> listDirectChildren(URI parent) {
    S3RegionalResource s3RegionalResource = new S3RegionalResource(parent);
    String bucketName = s3RegionalResource.getBucketName();
    String s3BucketKey = s3RegionalResource.getKey();
    configureClient(s3RegionalResource);

    ListObjectsRequest listObjectsRequest = new ListObjectsRequest()
        .withBucketName(bucketName)
        .withPrefix(s3BucketKey)
        .withMaxKeys(1000)
        .withDelimiter("/");
    ObjectListing objectListing = amazonS3Client.listObjects(listObjectsRequest);
    ImmutableList.Builder<String> builder = ImmutableList.builder();
    builder.addAll(resourceResolver.resolveResourceNames(objectListing));

    while (objectListing.isTruncated()) {
        objectListing = amazonS3Client.listNextBatchOfObjects(objectListing);
        builder.addAll(resourceResolver.resolveResourceNames(objectListing));
    }
    return builder.build();
}
開發者ID:lxxlxx888，項目名稱:Reer，代碼行數:22，代碼來源:S3Client.java

示例4: listObjects

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
@Override
public ObjectListing listObjects(ListObjectsRequest listObjectsRequest) throws AmazonClientException, AmazonServiceException {
    if ("nonExistingBucket".equals(listObjectsRequest.getBucketName()) && !nonExistingBucketCreated) {
        AmazonServiceException ex = new AmazonServiceException("Unknown bucket");
        ex.setStatusCode(404);
        throw ex; 
    }
    int capacity;
    ObjectListing objectListing = new ObjectListing();
    if (!ObjectHelper.isEmpty(listObjectsRequest.getMaxKeys()) && listObjectsRequest.getMaxKeys() != null) {
        capacity = listObjectsRequest.getMaxKeys();
    } else {
        capacity = maxCapacity;
    }
    
    for (int index = 0; index < objects.size() && index < capacity; index++) {
        S3ObjectSummary s3ObjectSummary = new S3ObjectSummary();
        s3ObjectSummary.setBucketName(objects.get(index).getBucketName());
        s3ObjectSummary.setKey(objects.get(index).getKey());
        
        objectListing.getObjectSummaries().add(s3ObjectSummary);
    }

    return objectListing;
}
開發者ID:syndesisio，項目名稱:syndesis，代碼行數:26，代碼來源:AmazonS3ClientMock.java

示例5: copyMultipleObjects

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
@Test
public void copyMultipleObjects() throws Exception {
  // Making sure we only request 1 file at the time so we need to loop
  ListObjectsRequestFactory mockListObjectRequestFactory = Mockito.mock(ListObjectsRequestFactory.class);
  when(mockListObjectRequestFactory.newInstance()).thenReturn(new ListObjectsRequest().withMaxKeys(1));

  client.putObject("source", "bar/data1", inputData);
  client.putObject("source", "bar/data2", inputData);

  Path sourceBaseLocation = new Path("s3://source/bar/");
  Path replicaLocation = new Path("s3://target/foo/");
  List<Path> sourceSubLocations = new ArrayList<>();
  S3S3Copier s3s3Copier = new S3S3Copier(sourceBaseLocation, sourceSubLocations, replicaLocation, s3ClientFactory,
      transferManagerFactory, mockListObjectRequestFactory, registry, s3S3CopierOptions);
  Metrics metrics = s3s3Copier.copy();
  assertThat(metrics.getBytesReplicated(), is(14L));

  S3Object object1 = client.getObject("target", "foo/data1");
  String data1 = IOUtils.toString(object1.getObjectContent());
  assertThat(data1, is("bar foo"));
  S3Object object2 = client.getObject("target", "foo/data2");
  String data2 = IOUtils.toString(object2.getObjectContent());
  assertThat(data2, is("bar foo"));
}
開發者ID:HotelsDotCom，項目名稱:circus-train，代碼行數:25，代碼來源:S3S3CopierTest.java

示例6: prepareCurrentListing

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
private void prepareCurrentListing() {
    while ( currentListing == null || (!currentIterator.hasNext() && currentListing.isTruncated()) ) {

        if ( currentListing == null ) {
            ListObjectsRequest req = new ListObjectsRequest();
            req.setBucketName(getBucketName());
            req.setPrefix(getPrefix());
            req.setMaxKeys(getBatchSize());
            currentListing = getS3().listObjects(req);
        } else {
            currentListing = getS3().listNextBatchOfObjects(currentListing);
        }

        currentIterator = currentListing.getObjectSummaries().iterator();
    }
}
開發者ID:IBM，項目名稱:ibm-cos-sdk-java，代碼行數:17，代碼來源:S3Objects.java

示例7: getFileList

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
@Override
public void getFileList(String path, OutputStream out) throws Exception {
  String marker = null;
  do {
    ListObjectsRequest request = new ListObjectsRequest(bucketName, path, null, "/", 1000);
    ObjectListing listing = client.listObjects(request);
    for (S3ObjectSummary object : listing.getObjectSummaries()) {
      String line = object.getKey() + "\n";
      out.write(line.getBytes());
    }
    for (String commonPrefix : listing.getCommonPrefixes()) {
      getFileList(commonPrefix, out);
    }
    marker = listing.getNextMarker();
  } while (marker != null);
}
開發者ID:XiaoMi，項目名稱:galaxy-fds-migration-tool，代碼行數:17，代碼來源:S3Source.java

示例8: scanBucket

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
public void scanBucket() {
    ListObjectsRequest listReq = new ListObjectsRequest()
        .withPrefix(opt.prefix())
        .withBucketName(opt.bucket());

    Logger.Info("Scanning S3 bucket %s %s", opt.bucket(), opt.prefix());
    ObjectListing listing = s3.listObjects(listReq);
    boolean ok = processObjects(listing.getObjectSummaries());

    while (ok && listing.isTruncated()) {
        listing = s3.listNextBatchOfObjects(listing);
        ok = processObjects(listing.getObjectSummaries());
    }

    Logger.Info("Completed scan, added %s images to the processing queue.", numSeen.get());
}
開發者ID:jhy，項目名稱:RekognitionS3Batch，代碼行數:17，代碼來源:Scanner.java

示例9: list

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
@Override
@SuppressWarnings("unused")
public List<AwsFileMiniModel> list(String prefix) {

	AmazonS3 s3client = new AmazonS3Client(new ProfileCredentialsProvider());
	List<AwsFileMiniModel> files = new ArrayList();

	ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName).withPrefix(prefix);
	ObjectListing objectListing;

	do {
		objectListing = s3client.listObjects(listObjectsRequest);

		for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) {
			System.out.println(" - " + objectSummary.getKey() + "  " + "(size = " + objectSummary.getSize() + ")"
					+ " (date = " + objectSummary.getLastModified() + ")");
			files.add(new AwsFileMiniModel(objectSummary.getKey(), objectSummary.getLastModified()));
		}
		listObjectsRequest.setMarker(objectListing.getNextMarker());
	} while (objectListing.isTruncated());

	return files;

}
開發者ID:ismartonline，項目名稱:ismartonline，代碼行數:25，代碼來源:AwsFileManager.java

示例10: listObjectRequest

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
private Matcher<ListObjectsRequest> listObjectRequest(final String bucket, final String prefix, @Nullable final String marker) {
    return new BaseMatcher<ListObjectsRequest>() {
        @Override
        public boolean matches(Object item) {
            ListObjectsRequest request = (ListObjectsRequest) item;
            return request != null &&
                    request.getBucketName().equals(bucket) &&
                    request.getPrefix().equals(prefix) &&
                    Objects.equals(request.getMarker(), marker);
        }

        @Override
        public void describeTo(Description description) {
            description.appendText("ListObjectRequest[s3://").appendText(bucket).appendText("/").appendText(prefix);
            if (marker != null) {
                description.appendText(", marker=").appendText(marker);
            }
            description.appendText("]");
        }
    };
}
開發者ID:bazaarvoice，項目名稱:emodb，代碼行數:22，代碼來源:StashReaderTest.java

示例11: objectListingAnswer

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
private Answer<ObjectListing> objectListingAnswer(@Nullable final String marker, final String... fileNames) {
    return new Answer<ObjectListing>() {
        @Override
        public ObjectListing answer(InvocationOnMock invocation)
                throws Throwable {
            ListObjectsRequest request = (ListObjectsRequest) invocation.getArguments()[0];

            ObjectListing objectListing = new ObjectListing();
            objectListing.setBucketName(request.getBucketName());
            objectListing.setPrefix(request.getPrefix());

            objectListing.setTruncated(marker != null);
            objectListing.setNextMarker(marker);

            for (String fileName : fileNames) {
                S3ObjectSummary objectSummary = new S3ObjectSummary();
                objectSummary.setKey(request.getPrefix() + fileName);
                objectSummary.setSize(100);
                objectListing.getObjectSummaries().add(objectSummary);
            }

            return objectListing;
        }
    };
}
開發者ID:bazaarvoice，項目名稱:emodb，代碼行數:26，代碼來源:StashReaderTest.java

示例12: listObjects

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
@Override
public ObjectListing listObjects(ListObjectsRequest request) throws AmazonClientException, AmazonServiceException {
    int currentRequestCount = requestCount.incrementAndGet();
    
    assertEquals("mycamelbucket", request.getBucketName());
    if (currentRequestCount == 2) {
        assertEquals("confidential", request.getPrefix());
    }
    
    ObjectListing response = new ObjectListing();
    response.setBucketName(request.getBucketName());
    response.setPrefix(request.getPrefix());

    S3ObjectSummary s3ObjectSummary = new S3ObjectSummary();
    s3ObjectSummary.setBucketName(request.getBucketName());
    s3ObjectSummary.setKey("key");
    response.getObjectSummaries().add(s3ObjectSummary);
    
    return response;
}
開發者ID:HydAu，項目名稱:Camel，代碼行數:21，代碼來源:S3IncludeBodyTest.java

示例13: getFileNames

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
@Override
protected List<String> getFileNames(String lockPrefix) throws Exception
{
    ListObjectsRequest  request = new ListObjectsRequest();
    request.setBucketName(bucket);
    request.setPrefix(lockPrefix);
    ObjectListing objectListing = client.listObjects(request);

    return Lists.transform
    (
        objectListing.getObjectSummaries(),
        new Function<S3ObjectSummary, String>()
        {
            @Override
            public String apply(S3ObjectSummary summary)
            {
                return summary.getKey();
            }
        }
    );
}
開發者ID:dcos，項目名稱:exhibitor，代碼行數:22，代碼來源:S3PseudoLock.java

示例14: listKeysInOutputBucket

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
public List<String> listKeysInOutputBucket(String bucketName) {
	List<String> videoKeys = new ArrayList<>();
	
	ListObjectsRequest listFirstLevelKeyRequest = new ListObjectsRequest()
		.withBucketName(bucketName)
		.withDelimiter("/");
	
	for (String commonPrefix : s3client.listObjects(listFirstLevelKeyRequest).getCommonPrefixes()) {
		
		ListObjectsRequest listObjectsRequest = new ListObjectsRequest()
		.withBucketName(bucketName)
		.withPrefix(commonPrefix)
		.withDelimiter("/");
		
		for (S3ObjectSummary file : s3client.listObjects(listObjectsRequest).getObjectSummaries()) {
			videoKeys.add(file.getKey());
		}
	}
	return videoKeys;		
}
開發者ID:TimShi，項目名稱:s3_video，代碼行數:21，代碼來源:AWSAdapter.java

示例15: getAllSummaries

import com.amazonaws.services.s3.model.ListObjectsRequest; //導入依賴的package包/類
/**
 * Method returns list of all <b>S3ObjectSummary</b> objects, subject to
 * <i>req</i> parameters. Multiple S3 calls will be performed if there are
 * more than 1000 elements there
 * 
 * @param req
 *            - ListObjectRequest to be used.
 * @return List of S3ObjectSummary from bucket,
 */
public List<S3ObjectSummary> getAllSummaries(ListObjectsRequest req) {
    List<S3ObjectSummary> result = new ArrayList<>();
    String marker = null;
    ListObjectsRequest req2 = (ListObjectsRequest) req.clone();
    ObjectListing listing;
    do {
        listing = client.listObjects(req2.withMarker(marker));
        marker = listing.getNextMarker();
        result.addAll(listing.getObjectSummaries());
    } while (listing.isTruncated());

    return result;
}
開發者ID:aol，項目名稱:micro-server，代碼行數:23，代碼來源:S3Utils.java


注：本文中的com.amazonaws.services.s3.model.ListObjectsRequest類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。