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

Example 61 with BlobInfo

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

the class ITStorageTest method testWriteChannelExistingBlob.

@Test
public void testWriteChannelExistingBlob() throws IOException {
    String blobName = "test-write-channel-existing-blob";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    storage.create(blob);
    byte[] stringBytes;
    try (WriteChannel writer = storage.writer(blob)) {
        stringBytes = BLOB_STRING_CONTENT.getBytes(UTF_8);
        writer.write(ByteBuffer.wrap(stringBytes));
    }
    assertArrayEquals(stringBytes, storage.readAllBytes(blob.getBlobId()));
    assertTrue(storage.delete(BUCKET, blobName));
}

Example 62 with BlobInfo

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

the class ITStorageTest method testUpdateBlobReplaceMetadata.

@Test
public void testUpdateBlobReplaceMetadata() {
    String blobName = "test-update-blob-replace-metadata";
    ImmutableMap<String, String> metadata = ImmutableMap.of("k1", "a");
    ImmutableMap<String, String> newMetadata = ImmutableMap.of("k2", "b");
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).setContentType(CONTENT_TYPE).setMetadata(metadata).build();
    Blob remoteBlob = storage.create(blob);
    assertNotNull(remoteBlob);
    Blob updatedBlob = remoteBlob.toBuilder().setMetadata(null).build().update();
    assertNotNull(updatedBlob);
    assertNull(updatedBlob.getMetadata());
    updatedBlob = remoteBlob.toBuilder().setMetadata(newMetadata).build().update();
    assertEquals(blob.getName(), updatedBlob.getName());
    assertEquals(blob.getBucket(), updatedBlob.getBucket());
    assertEquals(newMetadata, updatedBlob.getMetadata());
    assertTrue(updatedBlob.delete());
}

Example 63 with BlobInfo

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

the class ITStorageTest method testGetBlobs.

@Test
public void testGetBlobs() {
    String sourceBlobName1 = "test-get-blobs-1";
    String sourceBlobName2 = "test-get-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<Blob> remoteBlobs = storage.get(sourceBlob1.getBlobId(), sourceBlob2.getBlobId());
    assertEquals(sourceBlob1.getBucket(), remoteBlobs.get(0).getBucket());
    assertEquals(sourceBlob1.getName(), remoteBlobs.get(0).getName());
    assertEquals(sourceBlob2.getBucket(), remoteBlobs.get(1).getBucket());
    assertEquals(sourceBlob2.getName(), remoteBlobs.get(1).getName());
    assertTrue(remoteBlobs.get(0).delete());
    assertTrue(remoteBlobs.get(1).delete());
}

Example 64 with BlobInfo

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

the class ITStorageTest method testReadCompressedBlob.

@Test
public void testReadCompressedBlob() throws IOException {
    String blobName = "test-read-compressed-blob";
    BlobInfo blobInfo = BlobInfo.newBuilder(BlobId.of(BUCKET, blobName)).setContentType("text/plain").setContentEncoding("gzip").build();
    Blob blob = storage.create(blobInfo, COMPRESSED_CONTENT);
    try (ByteArrayOutputStream output = new ByteArrayOutputStream()) {
        try (ReadChannel reader = storage.reader(BlobId.of(BUCKET, blobName))) {
            reader.setChunkSize(8);
            ByteBuffer buffer = ByteBuffer.allocate(8);
            while (reader.read(buffer) != -1) {
                buffer.flip();
                output.write(buffer.array(), 0, buffer.limit());
                buffer.clear();
            }
        }
        assertArrayEquals(BLOB_STRING_CONTENT.getBytes(UTF_8), storage.readAllBytes(BUCKET, blobName));
        assertArrayEquals(COMPRESSED_CONTENT, output.toByteArray());
        try (GZIPInputStream zipInput = new GZIPInputStream(new ByteArrayInputStream(output.toByteArray()))) {
            assertArrayEquals(BLOB_STRING_CONTENT.getBytes(UTF_8), ByteStreams.toByteArray(zipInput));
        }
    }
    blob.delete();
}

Example 65 with BlobInfo

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

the class ITStorageTest method testCreateBlobWithEncryptionKey.

@Test
public void testCreateBlobWithEncryptionKey() {
    String blobName = "test-create-with-customer-key-blob";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT, Storage.BlobTargetOption.encryptionKey(KEY));
    assertNotNull(remoteBlob);
    assertEquals(blob.getBucket(), remoteBlob.getBucket());
    assertEquals(blob.getName(), remoteBlob.getName());
    byte[] readBytes = storage.readAllBytes(BUCKET, blobName, Storage.BlobSourceOption.decryptionKey(BASE64_KEY));
    assertArrayEquals(BLOB_BYTE_CONTENT, readBytes);
    assertTrue(remoteBlob.delete());
}