How to use

getName

method

in

com.microsoft.azure.storage.blob.CloudBlob

public List<String> emptyCloudBlobDirectory(final String containerName, final String virtualDirPath)
  throws StorageException, URISyntaxException
{
 List<String> deletedFiles = new ArrayList<>();
 CloudBlobContainer container = getCloudBlobContainer(containerName);
 for (ListBlobItem blobItem : container.listBlobs(virtualDirPath, true, null, null, null)) {
  CloudBlob cloudBlob = (CloudBlob) blobItem;
  log.info("Removing file[%s] from Azure.", cloudBlob.getName());
  if (cloudBlob.deleteIfExists()) {
   deletedFiles.add(cloudBlob.getName());
  }
 }
 if (deletedFiles.isEmpty()) {
  log.warn("No files were deleted on the following Azure path: [%s]", virtualDirPath);
 }
 return deletedFiles;
}

.blobName(cloudBlob.getName())
.containerName(containerName)
.contentType(properties.getContentType())

public static String getName(CloudBlob blob) {
  return Paths.get(blob.getName()).getFileName().toString();
}

public static String getName(CloudBlob blob) {
  return Paths.get(blob.getName()).getFileName().toString();
}

@Override
public Iterator<String> getNextObjectList(String prefix) throws IOException {
  List<String> al = new ArrayList<String>();
  for (int i = 0; i < 1000; i++) {
    if (iter.hasNext()) {
      CloudBlob bi = (CloudBlob) iter.next();
      // SDFSLogger.getLog().info("key name= " + bi.getName());
      al.add(bi.getName());
    } else
      return al.iterator();
  }
  return al.iterator();
}

  @Override
  public Map<String, Object> getReturnValues() {
    Map<String, Object> resultMap = super.getReturnValues();
    resultMap.put(TAzureStorageContainerListDefinition.RETURN_TOTAL_RECORD_COUNT, dataCount);
    resultMap.put(AzureStorageContainerDefinition.RETURN_CONTAINER, properties.container.getValue());
    if (currentBlob != null) {
      resultMap.put(AzureStorageBlobDefinition.RETURN_CURRENT_BLOB, currentBlob.getName());
    }

    return resultMap;
  }
}

  @Override
  public Map<String, Object> getReturnValues() {
    Map<String, Object> resultMap = super.getReturnValues();
    resultMap.put(TAzureStorageContainerListDefinition.RETURN_TOTAL_RECORD_COUNT, dataCount);
    resultMap.put(AzureStorageContainerDefinition.RETURN_CONTAINER, properties.container.getValue());
    if (currentBlob != null) {
      resultMap.put(AzureStorageBlobDefinition.RETURN_CURRENT_BLOB, currentBlob.getName());
    }

    return resultMap;
  }
}

public String getNextName(String pp, long id) throws IOException {
  String pfx = pp + "/";
  if (di == null)
    di = container.listBlobs(pp + "/").iterator();
  while (di.hasNext()) {
    CloudBlob bi = (CloudBlob) di.next();
    try {
      bi.downloadAttributes();
      HashMap<String, String> md = bi.getMetadata();
      boolean encrypt = Boolean.parseBoolean(md.get("encrypt"));
      String fname = EncyptUtils.decString(bi.getName().substring(pfx.length()), encrypt);
      return fname;
      /*
       * this.downloadFile(fname, new File(to.getPath() + File.separator + fname),
       * pp);
       */
    } catch (Exception e) {
      throw new IOException(e);
    }
  }
  di = null;
  return null;
}

@Override
public ChunkData getNextChunck() throws IOException {
  try {
    if (!iter.hasNext()) {
      pool.returnObject(iContainer);
      return null;
    } else {
      CloudBlob bi = (CloudBlob) iter.next();
      HashMap<String, String> md = bi.getMetadata();
      boolean encrypt = Boolean.parseBoolean(md.get("encrypt"));
      byte[] nm = this.getHashBytes(bi.getName(), encrypt);
      int sz = Integer.parseInt(md.get("size"));
      int cl = Integer.parseInt(md.get("compressedsize"));
      ChunkData chk = new ChunkData(nm, 0);
      chk.cLen = sz;
      this.currentLength.addAndGet(chk.cLen);
      this.compressedLength.addAndGet(cl);
      return chk;
    }
  } catch (Exception e) {
    throw new IOException(e);
  }
}

@Override
public boolean advance() throws IOException {
  advanceable = blobsIterator.hasNext();
  if (advanceable) {
    dataCount++;
    currentBlob = blobsIterator.next();
    IndexedRecord dataRecord = new GenericData.Record(properties.schema.schema.getValue());
    dataRecord.put(0, currentBlob.getName());
    currentRecord.put(0, dataRecord);
    currentRecord.put(1, dataRecord);
  }
  return advanceable;
}

public List<String> emptyCloudBlobDirectory(final String containerName, final String virtualDirPath)
  throws StorageException, URISyntaxException
{
 List<String> deletedFiles = new ArrayList<>();
 CloudBlobContainer container = getCloudBlobContainer(containerName);
 for (ListBlobItem blobItem : container.listBlobs(virtualDirPath, true, null, null, null)) {
  CloudBlob cloudBlob = (CloudBlob) blobItem;
  log.info("Removing file[%s] from Azure.", cloudBlob.getName());
  if (cloudBlob.deleteIfExists()) {
   deletedFiles.add(cloudBlob.getName());
  }
 }
 if (deletedFiles.isEmpty()) {
  log.warn("No files were deleted on the following Azure path: [%s]", virtualDirPath);
 }
 return deletedFiles;
}

@Override
public boolean advance() throws IOException {
  advanceable = blobsIterator.hasNext();
  if (advanceable) {
    dataCount++;
    currentBlob = blobsIterator.next();
    IndexedRecord dataRecord = new GenericData.Record(properties.schema.schema.getValue());
    dataRecord.put(0, currentBlob.getName());
    currentRecord.put(0, dataRecord);
    currentRecord.put(1, dataRecord);
  }
  return advanceable;
}

  public static AzureBlobInfo fromCloudBlob(CloudBlob cloudBlob) {
    return new AzureBlobInfo(cloudBlob.getName(),
                 cloudBlob.getProperties().getLastModified().getTime(),
                 cloudBlob.getProperties().getLength());
  }
}

@Override
protected void removeAll(String clustername) {
  if (clustername == null) {
    return;
  }
  clustername = sanitize(clustername);
  Iterable<ListBlobItem> listBlobItems = containerReference.listBlobs(clustername);
  for (ListBlobItem blobItem : listBlobItems) {
    try {
      // If the item is a blob and not a virtual directory.
      if (blobItem instanceof CloudBlob) {
        CloudBlob blob = (CloudBlob) blobItem;
        boolean deleted = blob.deleteIfExists();
        if (deleted) {
          log.trace("Deleted file '%s'.", blob.getName());
        } else {
          log.debug("Tried to delete file '%s' but it was already deleted.", blob.getName());
        }
      }
    } catch (Exception e) {
      log.error("Error deleting ping data for cluster '" + clustername + "'.", e);
    }
  }
}

@Override
protected void removeAll(String clustername) {
  if (clustername == null) {
    return;
  }
  clustername = sanitize(clustername);
  Iterable<ListBlobItem> listBlobItems = containerReference.listBlobs(clustername);
  for (ListBlobItem blobItem : listBlobItems) {
    try {
      // If the item is a blob and not a virtual directory.
      if (blobItem instanceof CloudBlob) {
        CloudBlob blob = (CloudBlob) blobItem;
        boolean deleted = blob.deleteIfExists();
        if (deleted) {
          log.trace("Deleted file '%s'.", blob.getName());
        } else {
          log.debug("Tried to delete file '%s' but it was already deleted.", blob.getName());
        }
      }
    } catch (Exception e) {
      log.error("Error deleting ping data for cluster '" + clustername + "'.", e);
    }
  }
}

  @Override
  public CloudBlob preProcessResponse(CloudBlob blob, CloudBlobClient client, OperationContext context)
      throws Exception {
    if (this.getResult().getStatusCode() != HttpURLConnection.HTTP_CREATED) {
      this.setNonExceptionedRetryableFailure(true);
      return null;
    }
    CloudBlob snapshot = null;
    final String snapshotTime = BlobResponse.getSnapshotTime(this.getConnection());
    if (blob instanceof CloudBlockBlob) {
      snapshot = new CloudBlockBlob(blob.getName(), snapshotTime, CloudBlob.this.getContainer());
    }
    else if (blob instanceof CloudPageBlob) {
      snapshot = new CloudPageBlob(blob.getName(), snapshotTime, CloudBlob.this.getContainer());
    }
    else if (blob instanceof CloudAppendBlob) {
      snapshot = new CloudAppendBlob(blob.getName(), snapshotTime, CloudBlob.this.getContainer());
    }
    snapshot.setProperties(blob.properties);
    // use the specified metadata if not null : otherwise blob's metadata
    snapshot.setMetadata(metadata != null ? metadata : blob.metadata);
    snapshot.updateEtagAndLastModifiedFromResponse(this.getConnection());
    return snapshot;
  }
};

  @Override
  public CloudBlob preProcessResponse(CloudBlob blob, CloudBlobClient client, OperationContext context)
      throws Exception {
    if (this.getResult().getStatusCode() != HttpURLConnection.HTTP_CREATED) {
      this.setNonExceptionedRetryableFailure(true);
      return null;
    }
    CloudBlob snapshot = null;
    final String snapshotTime = BlobResponse.getSnapshotTime(this.getConnection());
    if (blob instanceof CloudBlockBlob) {
      snapshot = new CloudBlockBlob(blob.getName(), snapshotTime, CloudBlob.this.getContainer());
    }
    else if (blob instanceof CloudPageBlob) {
      snapshot = new CloudPageBlob(blob.getName(), snapshotTime, CloudBlob.this.getContainer());
    }
    else if (blob instanceof CloudAppendBlob) {
      snapshot = new CloudAppendBlob(blob.getName(), snapshotTime, CloudBlob.this.getContainer());
    }
    snapshot.setProperties(blob.properties);
    // use the specified metadata if not null : otherwise blob's metadata
    snapshot.setMetadata(metadata != null ? metadata : blob.metadata);
    snapshot.updateEtagAndLastModifiedFromResponse(this.getConnection());
    return snapshot;
  }
};

@Test
@Category({ DevFabricTests.class, DevStoreTests.class })
public void testCloudBlobContainerReferenceFromServerSAS() throws StorageException, URISyntaxException,
    IOException, InvalidKeyException {
  this.container.create();
  CloudBlob blob = BlobTestHelper.uploadNewBlob(this.container, BlobType.BLOCK_BLOB, null, 1024, null);
  SharedAccessBlobPolicy policy = new SharedAccessBlobPolicy();
  Calendar now = Calendar.getInstance();
  now.add(Calendar.MINUTE, 10);
  policy.setSharedAccessExpiryTime(now.getTime());
  policy.setPermissions(EnumSet.of(SharedAccessBlobPermissions.READ));
  String token = this.container.generateSharedAccessSignature(policy, null);
  CloudBlobContainer containerSAS = new CloudBlobContainer(this.container.getStorageUri(),
      new StorageCredentialsSharedAccessSignature(token));
  CloudBlob blobRef = containerSAS.getBlobReferenceFromServer(blob.getName());
  assertEquals(blob.getClass(), blobRef.getClass());
  assertEquals(blob.getUri(), blobRef.getUri());
}

@Test
@Category({ DevFabricTests.class, DevStoreTests.class })
public void testCloudBlobContainerReferenceFromServer() throws StorageException, URISyntaxException, IOException {
  this.container.create();
  CloudBlob blob = BlobTestHelper.uploadNewBlob(this.container, BlobType.BLOCK_BLOB, null, 1024, null);
  blob.getProperties().setContentType("application/octet-stream");
  blob.getProperties().setLength(1024);
  CloudBlob blobRef = this.container.getBlobReferenceFromServer(blob.getName());
  BlobTestHelper.assertAreEqual(blob, blobRef);
  blob = BlobTestHelper.uploadNewBlob(this.container, BlobType.PAGE_BLOB, null, 1024, null);
  blob.getProperties().setContentType("application/octet-stream");
  blob.getProperties().setLength(1024);
  blobRef = this.container.getBlobReferenceFromServer(blob.getName());
  BlobTestHelper.assertAreEqual(blob, blobRef);
  blob = BlobTestHelper.uploadNewBlob(this.container, BlobType.APPEND_BLOB, null, 1024, null);
  blob.getProperties().setContentType("application/octet-stream");
  blob.getProperties().setLength(1024);
  blobRef = this.container.getBlobReferenceFromServer(blob.getName());
  BlobTestHelper.assertAreEqual(blob, blobRef);
}

@Test
@Category({ DevFabricTests.class, DevStoreTests.class })
public void testCloudBlobContainerReferenceFromServerSnapshot() throws StorageException, URISyntaxException,
    IOException {
  this.container.create();
  CloudBlob blob = BlobTestHelper.uploadNewBlob(this.container, BlobType.BLOCK_BLOB, null, 1024, null);
  CloudBlob snapshot = blob.createSnapshot();
  snapshot.getProperties().setContentType("application/octet-stream");
  snapshot.getProperties().setLength(1024);
  CloudBlob blobRef = this.container.getBlobReferenceFromServer(snapshot.getName(), snapshot.getSnapshotID(),
      null, null, null);
  BlobTestHelper.assertAreEqual(snapshot, blobRef);
}