Java Code Examples for org.apache.hadoop.fs.s3.S3Exception

The following examples show how to use org.apache.hadoop.fs.s3.S3Exception. These examples are extracted from open source projects. 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 Project: hadoop   Source File: NativeS3FileSystem.java    License: Apache License 2.0 6 votes vote down vote up
private static NativeFileSystemStore createDefaultStore(Configuration conf) {
  NativeFileSystemStore store = new Jets3tNativeFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      conf.getInt("fs.s3.maxRetries", 4),
      conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap =
    new HashMap<String, RetryPolicy>();
  methodNameToPolicyMap.put("storeFile", methodPolicy);
  methodNameToPolicyMap.put("rename", methodPolicy);
  
  return (NativeFileSystemStore)
    RetryProxy.create(NativeFileSystemStore.class, store,
        methodNameToPolicyMap);
}
 
Example 2
Source Project: big-c   Source File: NativeS3FileSystem.java    License: Apache License 2.0 6 votes vote down vote up
private static NativeFileSystemStore createDefaultStore(Configuration conf) {
  NativeFileSystemStore store = new Jets3tNativeFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      conf.getInt("fs.s3.maxRetries", 4),
      conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap =
    new HashMap<String, RetryPolicy>();
  methodNameToPolicyMap.put("storeFile", methodPolicy);
  methodNameToPolicyMap.put("rename", methodPolicy);
  
  return (NativeFileSystemStore)
    RetryProxy.create(NativeFileSystemStore.class, store,
        methodNameToPolicyMap);
}
 
Example 3
Source Project: RDFS   Source File: NativeS3FileSystem.java    License: Apache License 2.0 6 votes vote down vote up
private static NativeFileSystemStore createDefaultStore(Configuration conf) {
  NativeFileSystemStore store = new Jets3tNativeFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      conf.getInt("fs.s3.maxRetries", 4),
      conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap =
    new HashMap<String, RetryPolicy>();
  methodNameToPolicyMap.put("storeFile", methodPolicy);
  
  return (NativeFileSystemStore)
    RetryProxy.create(NativeFileSystemStore.class, store,
        methodNameToPolicyMap);
}
 
Example 4
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: 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 5
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: 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 6
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: 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 7
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: 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 8
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: Apache License 2.0 6 votes vote down vote up
public void dump() throws IOException {
  StringBuilder sb = new StringBuilder("S3 Native Filesystem, ");
  sb.append(bucket.getName()).append("\n");
  try {
    S3Object[] objects = s3Service.listObjects(bucket);
    for (int i = 0; i < objects.length; i++) {
      sb.append(objects[i].getKey()).append("\n");
    }
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
  System.out.println(sb);
}
 
Example 9
Source Project: hadoop-gpu   Source File: NativeS3FileSystem.java    License: Apache License 2.0 6 votes vote down vote up
private static NativeFileSystemStore createDefaultStore(Configuration conf) {
  NativeFileSystemStore store = new Jets3tNativeFileSystemStore();
  
  RetryPolicy basePolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
      conf.getInt("fs.s3.maxRetries", 4),
      conf.getLong("fs.s3.sleepTimeSeconds", 10), TimeUnit.SECONDS);
  Map<Class<? extends Exception>, RetryPolicy> exceptionToPolicyMap =
    new HashMap<Class<? extends Exception>, RetryPolicy>();
  exceptionToPolicyMap.put(IOException.class, basePolicy);
  exceptionToPolicyMap.put(S3Exception.class, basePolicy);
  
  RetryPolicy methodPolicy = RetryPolicies.retryByException(
      RetryPolicies.TRY_ONCE_THEN_FAIL, exceptionToPolicyMap);
  Map<String, RetryPolicy> methodNameToPolicyMap =
    new HashMap<String, RetryPolicy>();
  methodNameToPolicyMap.put("storeFile", methodPolicy);
  
  return (NativeFileSystemStore)
    RetryProxy.create(NativeFileSystemStore.class, store,
        methodNameToPolicyMap);
}
 
Example 10
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: 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 11
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: 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 12
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: 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 13
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: 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 14
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: Apache License 2.0 6 votes vote down vote up
public void dump() throws IOException {
  StringBuilder sb = new StringBuilder("S3 Native Filesystem, ");
  sb.append(bucket.getName()).append("\n");
  try {
    S3Object[] objects = s3Service.listObjects(bucket);
    for (int i = 0; i < objects.length; i++) {
      sb.append(objects[i].getKey()).append("\n");
    }
  } catch (S3ServiceException e) {
    if (e.getCause() instanceof IOException) {
      throw (IOException) e.getCause();
    }
    throw new S3Exception(e);
  }
  System.out.println(sb);
}
 
Example 15
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: 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 16
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: Apache License 2.0 5 votes vote down vote up
public InputStream retrieve(String key) throws IOException {
  try {
    S3Object object = s3Service.getObject(bucket, key);
    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 17
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: Apache License 2.0 5 votes vote down vote up
public 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 18
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: 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 19
Source Project: RDFS   Source File: Jets3tNativeFileSystemStore.java    License: 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 20
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: 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 21
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: Apache License 2.0 5 votes vote down vote up
public InputStream retrieve(String key) throws IOException {
  try {
    S3Object object = s3Service.getObject(bucket, key);
    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 22
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: Apache License 2.0 5 votes vote down vote up
public 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 23
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: 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 24
Source Project: hadoop-gpu   Source File: Jets3tNativeFileSystemStore.java    License: 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);
  }
}