Example usage for com.amazonaws.services.s3.model ObjectListing getObjectSummaries

List of usage examples for com.amazonaws.services.s3.model ObjectListing getObjectSummaries

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Introduction

In this page you can find the example usage for com.amazonaws.services.s3.model ObjectListing getObjectSummaries.

Prototype

public List<S3ObjectSummary> getObjectSummaries()

Source Link

Document

Gets the list of object summaries describing the objects stored in the S3 bucket.

Usage

From source file:org.apache.zeppelin.notebook.repo.OldS3NotebookRepo.java

License:Apache License

@Override
public void remove(String noteId, AuthenticationInfo subject) throws IOException {
    String key = user + "/" + "notebook" + "/" + noteId;
    final ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName)
            .withPrefix(key);//from w w  w.ja v  a  2  s . co m

    try {
        ObjectListing objects = s3client.listObjects(listObjectsRequest);
        do {
            for (S3ObjectSummary objectSummary : objects.getObjectSummaries()) {
                s3client.deleteObject(bucketName, objectSummary.getKey());
            }
            objects = s3client.listNextBatchOfObjects(objects);
        } while (objects.isTruncated());
    } catch (AmazonClientException ace) {
        throw new IOException("Unable to remove note in S3: " + ace, ace);
    }
}

From source file:org.apache.zeppelin.notebook.repo.S3NotebookRepo.java

License:Apache License

@Override
public Map<String, NoteInfo> list(AuthenticationInfo subject) throws IOException {
    Map<String, NoteInfo> notesInfo = new HashMap<>();
    try {//  www .ja  v a2  s  .  c  om
        ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName)
                .withPrefix(user + "/" + "notebook");
        ObjectListing objectListing;
        do {
            objectListing = s3client.listObjects(listObjectsRequest);
            for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) {
                if (objectSummary.getKey().endsWith(".zpln")) {
                    try {
                        NoteInfo info = getNoteInfo(objectSummary.getKey());
                        notesInfo.put(info.getId(), info);
                    } catch (IOException e) {
                        LOGGER.warn(e.getMessage());
                    }
                }
            }
            listObjectsRequest.setMarker(objectListing.getNextMarker());
        } while (objectListing.isTruncated());
    } catch (AmazonClientException ace) {
        throw new IOException("Unable to list objects in S3: " + ace, ace);
    }
    return notesInfo;
}

From source file:org.apache.zeppelin.notebook.repo.S3NotebookRepo.java

License:Apache License

@Override
public void remove(String noteId, String notePath, AuthenticationInfo subject) throws IOException {
    String key = rootFolder + "/" + buildNoteFileName(noteId, notePath);
    final ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName)
            .withPrefix(key);//from w  w  w  . ja  v  a2 s. c  om
    try {
        ObjectListing objects = s3client.listObjects(listObjectsRequest);
        do {
            for (S3ObjectSummary objectSummary : objects.getObjectSummaries()) {
                s3client.deleteObject(bucketName, objectSummary.getKey());
            }
            objects = s3client.listNextBatchOfObjects(objects);
        } while (objects.isTruncated());
    } catch (AmazonClientException ace) {
        throw new IOException("Unable to remove note in S3: " + ace, ace);
    }
}

From source file:org.benetech.secureapp.generator.AmazonS3Utils.java

License:Open Source License

public static String getUniqueBuildNumber(HttpSession session, String apkNameWithNoSagBuild)
        throws S3Exception {
    try {/*from  w  w w .j  av  a2 s.c  o  m*/
        String partialApkName = apkNameWithNoSagBuild.toLowerCase();
        int greatestBuildNumberFound = 0;

        AmazonS3 s3 = getS3();
        ObjectListing listing = s3.listObjects(getDownloadS3Bucket(), AMAZON_DOWNLOADS_DIRECTORY);
        List<S3ObjectSummary> summaries = listing.getObjectSummaries();
        SagLogger.logDebug(session, "S3 ListObjects");

        while (listing.isTruncated()) {
            listing = s3.listNextBatchOfObjects(listing);
            summaries.addAll(listing.getObjectSummaries());
        }
        SagLogger.logDebug(session, "S3 Summaries Added");

        if (!summaries.isEmpty()) {
            SagLogger.logDebug(session, "S3 Summarys Found:" + summaries.size());
            for (Iterator<S3ObjectSummary> iterator = summaries.iterator(); iterator.hasNext();) {
                S3ObjectSummary currentApk = iterator.next();
                String currentApkName = currentApk.getKey().toLowerCase();
                String amazonObjectPartialName = AMAZON_DOWNLOADS_DIRECTORY + partialApkName;
                if (currentApkName.startsWith(amazonObjectPartialName)) {
                    int buildStartPos = amazonObjectPartialName.length() + 1;
                    int buildEndPos = currentApkName.length() - AppConfiguration.APK_EXTENSION.length();
                    String currentBuildNumberString = currentApkName.substring(buildStartPos, buildEndPos);
                    int currentBuildNumber = Integer.parseInt(currentBuildNumberString);
                    if (currentBuildNumber > greatestBuildNumberFound)
                        greatestBuildNumberFound = currentBuildNumber;
                }
            }
        }

        int nextSagBuildNumber = greatestBuildNumberFound + 1;
        return Integer.toString(nextSagBuildNumber);
    } catch (Exception e) {
        throw new S3Exception(e);
    }
}

From source file:org.boriken.s3fileuploader.S3SampleRefactored.java

License:Open Source License

public static void listFiles(AmazonS3 s3, String bucketName, String prefix) {
    /*/*from ww  w  . j  av  a2  s  . c  om*/
      * List objects in your bucket by prefix - There are many options for
      * listing the objects in your bucket.  Keep in mind that buckets with
      * many objects might truncate their results when listing their objects,
      * so be sure to check if the returned object listing is truncated, and
      * use the AmazonS3.listNextBatchOfObjects(...) operation to retrieve
      * additional results.
      */
    System.out.println("Listing objects");
    ObjectListing objectListing = s3
            .listObjects(new ListObjectsRequest().withBucketName(bucketName).withPrefix(prefix));

    for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) {
        System.out.println(" - " + objectSummary.getKey() + "  " + "(size = " + objectSummary.getSize() + ")");
    }
    System.out.println();

}

From source file:org.caboclo.clients.AmazonClient.java

License:Open Source License

public ArrayList<String> getAllChildren(String folderName) throws IOException {
    ListObjectsRequest listRequest = new ListObjectsRequest();
    listRequest.setBucketName(getBucketName());
    listRequest.setPrefix(folderName);//from w  ww . j a v  a  2s . co  m

    ObjectListing listing = s3.listObjects(listRequest);

    ArrayList<String> list = new ArrayList<String>();

    System.out.println(listing.getObjectSummaries().size());

    for (S3ObjectSummary summ : listing.getObjectSummaries()) {
        list.add(summ.getKey());
    }

    return list;
}

From source file:org.caboclo.clients.AmazonClient.java

License:Open Source License

public List<String> getAllChildren(String folderName, String bucket) throws IOException {
    ListObjectsRequest listRequest = new ListObjectsRequest();
    listRequest.setBucketName(bucket);//from ww  w  .j a va2  s .  c  o m

    if (!(folderName == null || folderName.equals(""))) {
        listRequest.setPrefix(folderName);
    }

    ObjectListing listing = s3.listObjects(listRequest);

    ArrayList<String> list = new ArrayList<String>();

    for (S3ObjectSummary summ : listing.getObjectSummaries()) {
        list.add(summ.getKey());
    }

    return list;
}

From source file:org.caboclo.clients.AmazonClient.java

License:Open Source License

public void deleteBucketContents(String bucket) {
    ObjectListing listing = s3.listObjects(bucket);

    System.out.println(listing.getObjectSummaries().size());

    for (S3ObjectSummary summ : listing.getObjectSummaries()) {
        s3.deleteObject(bucket, summ.getKey());
    }/*from  w  ww .  java2s.  c o m*/
}

From source file:org.caboclo.clients.AmazonClient.java

License:Open Source License

public List<String> listBucket(String bkt, String prefix, String delimiter) throws IOException {

    ListObjectsRequest listRequest = new ListObjectsRequest();
    listRequest.setBucketName(bkt);//from   w w w .  j a  v a 2  s  . c om
    listRequest.setDelimiter(delimiter);
    listRequest.setPrefix(prefix);

    ObjectListing listing = s3.listObjects(listRequest);

    ArrayList<String> list = new ArrayList<String>();

    for (S3ObjectSummary summ : listing.getObjectSummaries()) {
        list.add(summ.getKey());
    }

    return list;
}

From source file:org.caboclo.clients.AmazonClient.java

License:Open Source License

@Override
public List<RemoteFile> getChildren(String folderName) throws IOException {
    if (!folderName.endsWith("/")) {
        folderName = folderName + "/";
    }//from  www. j a  v  a  2 s. co  m

    ListObjectsRequest listRequest = new ListObjectsRequest();
    listRequest.setBucketName(getBucketName());
    listRequest.setDelimiter("/");
    listRequest.setPrefix(folderName);

    ObjectListing listing = s3.listObjects(listRequest);

    ArrayList<RemoteFile> list = new ArrayList<>();

    for (S3ObjectSummary summ : listing.getObjectSummaries()) {
        String name = summ.getKey();
        long size = summ.getSize();

        boolean isDirectory = isFolder(name);

        RemoteFile file = new RemoteFile(name, isDirectory, size);
        list.add(file);
    }

    return list;
}