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

Example 56 with BlobInfo

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

the class ITStorageTest method testReadAndWriteChannelWithEncryptionKey.

@Test
public void testReadAndWriteChannelWithEncryptionKey() throws IOException {
    String blobName = "test-read-write-channel-with-customer-key-blob";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    byte[] stringBytes;
    try (WriteChannel writer = storage.writer(blob, Storage.BlobWriteOption.encryptionKey(BASE64_KEY))) {
        stringBytes = BLOB_STRING_CONTENT.getBytes(UTF_8);
        writer.write(ByteBuffer.wrap(BLOB_BYTE_CONTENT));
        writer.write(ByteBuffer.wrap(stringBytes));
    }
    ByteBuffer readBytes;
    ByteBuffer readStringBytes;
    try (ReadChannel reader = storage.reader(blob.getBlobId(), Storage.BlobSourceOption.decryptionKey(KEY))) {
        readBytes = ByteBuffer.allocate(BLOB_BYTE_CONTENT.length);
        readStringBytes = ByteBuffer.allocate(stringBytes.length);
        reader.read(readBytes);
        reader.read(readStringBytes);
    }
    assertArrayEquals(BLOB_BYTE_CONTENT, readBytes.array());
    assertEquals(BLOB_STRING_CONTENT, new String(readStringBytes.array(), UTF_8));
    assertTrue(storage.delete(BUCKET, blobName));
}

Example 57 with BlobInfo

use of com.google.cloud.storage.BlobInfo 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 58 with BlobInfo

use of com.google.cloud.storage.BlobInfo 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 59 with BlobInfo

use of com.google.cloud.storage.BlobInfo 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());
}

Example 60 with BlobInfo

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

the class ITStorageTest method testDeleteBlobs.

@Test
public void testDeleteBlobs() {
    String sourceBlobName1 = "test-delete-blobs-1";
    String sourceBlobName2 = "test-delete-blobs-2";
    BlobInfo sourceBlob1 = BlobInfo.newBuilder(BUCKET, sourceBlobName1).build();
    BlobInfo sourceBlob2 = BlobInfo.newBuilder(BUCKET, sourceBlobName2).build();
    assertNotNull(storage.create(sourceBlob1));
    assertNotNull(storage.create(sourceBlob2));
    List<Boolean> deleteStatus = storage.delete(sourceBlob1.getBlobId(), sourceBlob2.getBlobId());
    assertTrue(deleteStatus.get(0));
    assertTrue(deleteStatus.get(1));
}