Java Code Examples for org.jets3t.service.S3ServiceException#getCause()

The following examples show how to use org.jets3t.service.S3ServiceException#getCause() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Jets3tNativeFileSystemStore.java    From RDFS with Apache License 2.0 6 votes vote down vote up 
private PartialListing list(String prefix, String delimiter,
    int maxListingLength, String priorLastKey) throws IOException {
  try {
    if (prefix.length() > 0 && !prefix.endsWith(PATH_DELIMITER)) {
      prefix += PATH_DELIMITER;
    }
    S3ObjectsChunk chunk = s3Service.listObjectsChunked(bucket.getName(),
        prefix, delimiter, maxListingLength, priorLastKey);
    
    FileMetadata[] fileMetadata =
      new FileMetadata[chunk.getObjects().length];
    for (int i = 0; i < fileMetadata.length; i++) {
      S3Object object = chunk.getObjects()[i];
      fileMetadata[i] = new FileMetadata(object.getKey(),
          object.getContentLength(), object.getLastModifiedDate().getTime());
    }
    return new PartialListing(chunk.getPriorLastKey(), fileMetadata,
        chunk.getCommonPrefixes());
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 2
Source File: Jets3tNativeFileSystemStore.java    From hadoop-gpu with Apache License 2.0 6 votes vote down vote up 
public FileMetadata retrieveMetadata(String key) throws IOException {
  try {
    S3Object object = s3Service.getObjectDetails(bucket, key);
    return new FileMetadata(key, object.getContentLength(),
        object.getLastModifiedDate().getTime());
  } catch (S3ServiceException e) {
    // Following is brittle. Is there a better way?
    if (e.getMessage().contains("ResponseCode=404")) {
      return null;
    }
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 3
Source File: Jets3tFileSystemStore.java    From RDFS with Apache License 2.0 6 votes vote down vote up 
private InputStream get(String key, boolean checkMetadata)
    throws IOException {
  
  try {
    S3Object object = s3Service.getObject(bucket, key);
    if (checkMetadata) {
      checkMetadata(object);
    }
    return object.getDataInputStream();
  } catch (S3ServiceException e) {
    if ("NoSuchKey".equals(e.getS3ErrorCode())) {
      return null;
    }
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 4
Source File: Jets3tFileSystemStore.java    From big-c with Apache License 2.0 6 votes vote down vote up 
private void put(String key, InputStream in, long length, boolean storeMetadata)
    throws IOException {
  
  try {
    S3Object object = new S3Object(key);
    object.setDataInputStream(in);
    object.setContentType("binary/octet-stream");
    object.setContentLength(length);
    if (storeMetadata) {
      object.addAllMetadata(METADATA);
    }
    s3Service.putObject(bucket, object);
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 5
Source File: Jets3tNativeFileSystemStore.java    From hadoop-gpu with Apache License 2.0 6 votes vote down vote up 
public void initialize(URI uri, Configuration conf) throws IOException {
  S3Credentials s3Credentials = new S3Credentials();
  s3Credentials.initialize(uri, conf);
  try {
    AWSCredentials awsCredentials =
      new AWSCredentials(s3Credentials.getAccessKey(),
          s3Credentials.getSecretAccessKey());
    this.s3Service = new RestS3Service(awsCredentials);
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
  bucket = new S3Bucket(uri.getHost());
}
Example 6
Source File: Jets3tFileSystemStore.java    From big-c with Apache License 2.0 6 votes vote down vote up 
@Override
public Set<Path> listSubPaths(Path path) throws IOException {
  try {
    String prefix = pathToKey(path);
    if (!prefix.endsWith(PATH_DELIMITER)) {
      prefix += PATH_DELIMITER;
    }
    S3Object[] objects = s3Service.listObjects(bucket.getName(), prefix, PATH_DELIMITER);
    Set<Path> prefixes = new TreeSet<Path>();
    for (int i = 0; i < objects.length; i++) {
      prefixes.add(keyToPath(objects[i].getKey()));
    }
    prefixes.remove(path);
    return prefixes;
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 7
Source File: Jets3tFileSystemStore.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@Override
public void initialize(URI uri, Configuration conf) throws IOException {
  
  this.conf = conf;
  
  S3Credentials s3Credentials = new S3Credentials();
  s3Credentials.initialize(uri, conf);
  try {
    AWSCredentials awsCredentials =
      new AWSCredentials(s3Credentials.getAccessKey(),
          s3Credentials.getSecretAccessKey());
    this.s3Service = new RestS3Service(awsCredentials);
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
  bucket = new S3Bucket(uri.getHost());

  this.bufferSize = conf.getInt(
                     S3FileSystemConfigKeys.S3_STREAM_BUFFER_SIZE_KEY,
                     S3FileSystemConfigKeys.S3_STREAM_BUFFER_SIZE_DEFAULT
      );
}
Example 8
Source File: Jets3tNativeFileSystemStore.java    From RDFS with Apache License 2.0 6 votes vote down vote up 
public void initialize(URI uri, Configuration conf) throws IOException {
  S3Credentials s3Credentials = new S3Credentials();
  s3Credentials.initialize(uri, conf);
  try {
    AWSCredentials awsCredentials =
      new AWSCredentials(s3Credentials.getAccessKey(),
          s3Credentials.getSecretAccessKey());
    this.s3Service = new RestS3Service(awsCredentials);
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
  bucket = new S3Bucket(uri.getHost());
}
Example 9
Source File: Jets3tFileSystemStore.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@Override
public void dump() throws IOException {
  StringBuilder sb = new StringBuilder("S3 Filesystem, ");
  sb.append(bucket.getName()).append("\n");
  try {
    S3Object[] objects = s3Service.listObjects(bucket.getName(), PATH_DELIMITER, null);
    for (int i = 0; i < objects.length; i++) {
      Path path = keyToPath(objects[i].getKey());
      sb.append(path).append("\n");
      INode m = retrieveINode(path);
      sb.append("\t").append(m.getFileType()).append("\n");
      if (m.getFileType() == FileType.DIRECTORY) {
        continue;
      }
      for (int j = 0; j < m.getBlocks().length; j++) {
        sb.append("\t").append(m.getBlocks()[j]).append("\n");
      }
    }
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
  System.out.println(sb);
}
Example 10
Source File: Jets3tFileSystemStore.java    From hadoop-gpu with Apache License 2.0 6 votes vote down vote up 
public Set<Path> listSubPaths(Path path) throws IOException {
  try {
    String prefix = pathToKey(path);
    if (!prefix.endsWith(PATH_DELIMITER)) {
      prefix += PATH_DELIMITER;
    }
    S3Object[] objects = s3Service.listObjects(bucket, prefix, PATH_DELIMITER);
    Set<Path> prefixes = new TreeSet<Path>();
    for (int i = 0; i < objects.length; i++) {
      prefixes.add(keyToPath(objects[i].getKey()));
    }
    prefixes.remove(path);
    return prefixes;
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 11
Source File: Jets3tNativeFileSystemStore.java    From RDFS with Apache License 2.0 6 votes vote down vote up 
public InputStream retrieve(String key, long byteRangeStart)
  throws IOException {
  try {
    S3Object object = s3Service.getObject(bucket, key, null, null, null,
                                          null, byteRangeStart, null);
    return object.getDataInputStream();
  } catch (S3ServiceException e) {
    if ("NoSuchKey".equals(e.getS3ErrorCode())) {
      return null;
    }
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 12
Source File: Jets3tFileSystemStore.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
@Override
public Set<Path> listDeepSubPaths(Path path) throws IOException {
  try {
    String prefix = pathToKey(path);
    if (!prefix.endsWith(PATH_DELIMITER)) {
      prefix += PATH_DELIMITER;
    }
    S3Object[] objects = s3Service.listObjects(bucket.getName(), prefix, null);
    Set<Path> prefixes = new TreeSet<Path>();
    for (int i = 0; i < objects.length; i++) {
      prefixes.add(keyToPath(objects[i].getKey()));
    }
    prefixes.remove(path);
    return prefixes;
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }    
}
Example 13
Source File: Jets3tFileSystemStore.java    From RDFS with Apache License 2.0 6 votes vote down vote up 
public Set<Path> listDeepSubPaths(Path path) throws IOException {
  try {
    String prefix = pathToKey(path);
    if (!prefix.endsWith(PATH_DELIMITER)) {
      prefix += PATH_DELIMITER;
    }
    S3Object[] objects = s3Service.listObjects(bucket, prefix, null);
    Set<Path> prefixes = new TreeSet<Path>();
    for (int i = 0; i < objects.length; i++) {
      prefixes.add(keyToPath(objects[i].getKey()));
    }
    prefixes.remove(path);
    return prefixes;
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }    
}
Example 14
Source File: Jets3tNativeFileSystemStore.java    From hadoop-gpu with Apache License 2.0 6 votes vote down vote up 
public InputStream retrieve(String key, long byteRangeStart)
  throws IOException {
  try {
    S3Object object = s3Service.getObject(bucket, key, null, null, null,
                                          null, byteRangeStart, null);
    return object.getDataInputStream();
  } catch (S3ServiceException e) {
    if ("NoSuchKey".equals(e.getS3ErrorCode())) {
      return null;
    }
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 15
Source File: Jets3tFileSystemStore.java    From RDFS with Apache License 2.0 5 votes vote down vote up 
private void delete(String key) throws IOException {
  try {
    s3Service.deleteObject(bucket, key);
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 16
Source File: Jets3tNativeFileSystemStore.java    From hadoop-gpu with Apache License 2.0 5 votes vote down vote up 
public void purge(String prefix) throws IOException {
  try {
    S3Object[] objects = s3Service.listObjects(bucket, prefix, null);
    for (int i = 0; i < objects.length; i++) {
      s3Service.deleteObject(bucket, objects[i].getKey());
    }
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 17
Source File: Jets3tNativeFileSystemStore.java    From RDFS with Apache License 2.0 5 votes vote down vote up 
public void storeEmptyFile(String key) throws IOException {
  try {
    S3Object object = new S3Object(key);
    object.setDataInputStream(new ByteArrayInputStream(new byte[0]));
    object.setContentType("binary/octet-stream");
    object.setContentLength(0);
    s3Service.putObject(bucket, object);
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 18
Source File: Jets3tFileSystemStore.java    From hadoop-gpu with Apache License 2.0 5 votes vote down vote up 
private InputStream get(String key, long byteRangeStart) throws IOException {
  try {
    S3Object object = s3Service.getObject(bucket, key, null, null, null,
                                          null, byteRangeStart, null);
    return object.getDataInputStream();
  } catch (S3ServiceException e) {
    if ("NoSuchKey".equals(e.getS3ErrorCode())) {
      return null;
    }
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 19
Source File: Jets3tNativeFileSystemStore.java    From RDFS with Apache License 2.0 5 votes vote down vote up 
public void rename(String srcKey, String dstKey) throws IOException {
  try {
    s3Service.moveObject(bucket.getName(), srcKey, bucket.getName(),
        new S3Object(dstKey), false);
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}
Example 20
Source File: Jets3tNativeFileSystemStore.java    From hadoop-gpu with Apache License 2.0 5 votes vote down vote up 
public void rename(String srcKey, String dstKey) throws IOException {
  try {
    s3Service.moveObject(bucket.getName(), srcKey, bucket.getName(),
        new S3Object(dstKey), false);
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
}