Examples with Blob com.google.cloud.storage.Blob used on opensource projects

Example 51 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testBatchRequest.

@Test
public void testBatchRequest() {
    String sourceBlobName1 = "test-batch-request-blob-1";
    String sourceBlobName2 = "test-batch-request-blob-2";
    BlobInfo sourceBlob1 = BlobInfo.newBuilder(BUCKET, sourceBlobName1).build();
    BlobInfo sourceBlob2 = BlobInfo.newBuilder(BUCKET, sourceBlobName2).build();
    assertNotNull(storage.create(sourceBlob1));
    assertNotNull(storage.create(sourceBlob2));
    // Batch update request
    BlobInfo updatedBlob1 = sourceBlob1.toBuilder().setContentType(CONTENT_TYPE).build();
    BlobInfo updatedBlob2 = sourceBlob2.toBuilder().setContentType(CONTENT_TYPE).build();
    StorageBatch updateBatch = storage.batch();
    StorageBatchResult<Blob> updateResult1 = updateBatch.update(updatedBlob1);
    StorageBatchResult<Blob> updateResult2 = updateBatch.update(updatedBlob2);
    updateBatch.submit();
    Blob remoteUpdatedBlob1 = updateResult1.get();
    Blob remoteUpdatedBlob2 = updateResult2.get();
    assertEquals(sourceBlob1.getBucket(), remoteUpdatedBlob1.getBucket());
    assertEquals(sourceBlob1.getName(), remoteUpdatedBlob1.getName());
    assertEquals(sourceBlob2.getBucket(), remoteUpdatedBlob2.getBucket());
    assertEquals(sourceBlob2.getName(), remoteUpdatedBlob2.getName());
    assertEquals(updatedBlob1.getContentType(), remoteUpdatedBlob1.getContentType());
    assertEquals(updatedBlob2.getContentType(), remoteUpdatedBlob2.getContentType());
    // Batch get request
    StorageBatch getBatch = storage.batch();
    StorageBatchResult<Blob> getResult1 = getBatch.get(BUCKET, sourceBlobName1);
    StorageBatchResult<Blob> getResult2 = getBatch.get(BUCKET, sourceBlobName2);
    getBatch.submit();
    Blob remoteBlob1 = getResult1.get();
    Blob remoteBlob2 = getResult2.get();
    assertEquals(remoteUpdatedBlob1, remoteBlob1);
    assertEquals(remoteUpdatedBlob2, remoteBlob2);
    // Batch delete request
    StorageBatch deleteBatch = storage.batch();
    StorageBatchResult<Boolean> deleteResult1 = deleteBatch.delete(BUCKET, sourceBlobName1);
    StorageBatchResult<Boolean> deleteResult2 = deleteBatch.delete(BUCKET, sourceBlobName2);
    deleteBatch.submit();
    assertTrue(deleteResult1.get());
    assertTrue(deleteResult2.get());
}

Example 52 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testCreateBlobFail.

@Test
public void testCreateBlobFail() {
    String blobName = "test-create-blob-fail";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    Blob remoteBlob = storage.create(blob);
    assertNotNull(remoteBlob);
    BlobInfo wrongGenerationBlob = BlobInfo.newBuilder(BUCKET, blobName, -1L).build();
    try {
        storage.create(wrongGenerationBlob, BLOB_BYTE_CONTENT, Storage.BlobTargetOption.generationMatch());
        fail("StorageException was expected");
    } catch (StorageException ex) {
    // expected
    }
    assertTrue(remoteBlob.delete());
}

Example 53 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testGetBlobAllSelectedFields.

@Test
public void testGetBlobAllSelectedFields() {
    String blobName = "test-get-all-selected-fields-blob";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).setContentType(CONTENT_TYPE).setMetadata(ImmutableMap.of("k", "v")).build();
    assertNotNull(storage.create(blob));
    Blob remoteBlob = storage.get(blob.getBlobId(), Storage.BlobGetOption.fields(BlobField.values()));
    assertEquals(blob.getBucket(), remoteBlob.getBucket());
    assertEquals(blob.getName(), remoteBlob.getName());
    assertEquals(ImmutableMap.of("k", "v"), remoteBlob.getMetadata());
    assertNotNull(remoteBlob.getGeneratedId());
    assertNotNull(remoteBlob.getSelfLink());
    assertTrue(remoteBlob.delete());
}

Example 54 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testUpdateBlobFail.

@Test
public void testUpdateBlobFail() {
    String blobName = "test-update-blob-fail";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    Blob remoteBlob = storage.create(blob);
    assertNotNull(remoteBlob);
    BlobInfo wrongGenerationBlob = BlobInfo.newBuilder(BUCKET, blobName, -1L).setContentType(CONTENT_TYPE).build();
    try {
        storage.update(wrongGenerationBlob, Storage.BlobTargetOption.generationMatch());
        fail("StorageException was expected");
    } catch (StorageException ex) {
    // expected
    }
    assertTrue(remoteBlob.delete());
}

Example 55 with Blob

use of com.google.cloud.storage.Blob in project google-cloud-java by GoogleCloudPlatform.

the class ITStorageTest method testBatchRequestManyOperations.

@Test
public void testBatchRequestManyOperations() {
    List<StorageBatchResult<Boolean>> deleteResults = Lists.newArrayListWithCapacity(MAX_BATCH_SIZE);
    List<StorageBatchResult<Blob>> getResults = Lists.newArrayListWithCapacity(MAX_BATCH_SIZE / 2);
    List<StorageBatchResult<Blob>> updateResults = Lists.newArrayListWithCapacity(MAX_BATCH_SIZE / 2);
    StorageBatch batch = storage.batch();
    for (int i = 0; i < MAX_BATCH_SIZE; i++) {
        BlobId blobId = BlobId.of(BUCKET, "test-batch-request-many-operations-blob-" + i);
        deleteResults.add(batch.delete(blobId));
    }
    for (int i = 0; i < MAX_BATCH_SIZE / 2; i++) {
        BlobId blobId = BlobId.of(BUCKET, "test-batch-request-many-operations-blob-" + i);
        getResults.add(batch.get(blobId));
    }
    for (int i = 0; i < MAX_BATCH_SIZE / 2; i++) {
        BlobInfo blob = BlobInfo.newBuilder(BlobId.of(BUCKET, "test-batch-request-many-operations-blob-" + i)).build();
        updateResults.add(batch.update(blob));
    }
    String sourceBlobName1 = "test-batch-request-many-operations-source-blob-1";
    String sourceBlobName2 = "test-batch-request-many-operations-source-blob-2";
    BlobInfo sourceBlob1 = BlobInfo.newBuilder(BUCKET, sourceBlobName1).build();
    BlobInfo sourceBlob2 = BlobInfo.newBuilder(BUCKET, sourceBlobName2).build();
    assertNotNull(storage.create(sourceBlob1));
    assertNotNull(storage.create(sourceBlob2));
    BlobInfo updatedBlob2 = sourceBlob2.toBuilder().setContentType(CONTENT_TYPE).build();
    StorageBatchResult<Blob> getResult = batch.get(BUCKET, sourceBlobName1);
    StorageBatchResult<Blob> updateResult = batch.update(updatedBlob2);
    batch.submit();
    // Check deletes
    for (StorageBatchResult<Boolean> failedDeleteResult : deleteResults) {
        assertFalse(failedDeleteResult.get());
    }
    // Check gets
    for (StorageBatchResult<Blob> failedGetResult : getResults) {
        assertNull(failedGetResult.get());
    }
    Blob remoteBlob1 = getResult.get();
    assertEquals(sourceBlob1.getBucket(), remoteBlob1.getBucket());
    assertEquals(sourceBlob1.getName(), remoteBlob1.getName());
    // Check updates
    for (StorageBatchResult<Blob> failedUpdateResult : updateResults) {
        try {
            failedUpdateResult.get();
            fail("Expected StorageException");
        } catch (StorageException ex) {
        // expected
        }
    }
    Blob remoteUpdatedBlob2 = updateResult.get();
    assertEquals(sourceBlob2.getBucket(), remoteUpdatedBlob2.getBucket());
    assertEquals(sourceBlob2.getName(), remoteUpdatedBlob2.getName());
    assertEquals(updatedBlob2.getContentType(), remoteUpdatedBlob2.getContentType());
    assertTrue(remoteBlob1.delete());
    assertTrue(remoteUpdatedBlob2.delete());
}