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

Example 21 with Blob

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

the class ITStorageTest method testPostSignedUrl.

@Test
public void testPostSignedUrl() throws IOException {
    String blobName = "test-post-signed-url-blob";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    assertNotNull(storage.create(blob));
    URL url = storage.signUrl(blob, 1, TimeUnit.HOURS, Storage.SignUrlOption.httpMethod(HttpMethod.POST));
    URLConnection connection = url.openConnection();
    connection.setDoOutput(true);
    connection.connect();
    Blob remoteBlob = storage.get(BUCKET, blobName);
    assertNotNull(remoteBlob);
    assertEquals(blob.getBucket(), remoteBlob.getBucket());
    assertEquals(blob.getName(), remoteBlob.getName());
    assertTrue(remoteBlob.delete());
}

Example 22 with Blob

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

the class ITStorageTest method testListBlobsVersioned.

@Test(timeout = 15000)
public void testListBlobsVersioned() throws ExecutionException, InterruptedException {
    String bucketName = RemoteStorageHelper.generateBucketName();
    Bucket bucket = storage.create(BucketInfo.newBuilder(bucketName).setVersioningEnabled(true).build());
    try {
        String[] blobNames = { "test-list-blobs-versioned-blob1", "test-list-blobs-versioned-blob2" };
        BlobInfo blob1 = BlobInfo.newBuilder(bucket, blobNames[0]).setContentType(CONTENT_TYPE).build();
        BlobInfo blob2 = BlobInfo.newBuilder(bucket, blobNames[1]).setContentType(CONTENT_TYPE).build();
        Blob remoteBlob1 = storage.create(blob1);
        Blob remoteBlob2 = storage.create(blob2);
        Blob remoteBlob3 = storage.create(blob2);
        assertNotNull(remoteBlob1);
        assertNotNull(remoteBlob2);
        assertNotNull(remoteBlob3);
        Page<Blob> page = storage.list(bucketName, Storage.BlobListOption.prefix("test-list-blobs-versioned-blob"), Storage.BlobListOption.versions(true));
        // test fails if timeout is reached.
        while (Iterators.size(page.iterateAll().iterator()) != 3) {
            Thread.sleep(500);
            page = storage.list(bucketName, Storage.BlobListOption.prefix("test-list-blobs-versioned-blob"), Storage.BlobListOption.versions(true));
        }
        Set<String> blobSet = ImmutableSet.of(blobNames[0], blobNames[1]);
        Iterator<Blob> iterator = page.iterateAll().iterator();
        while (iterator.hasNext()) {
            Blob remoteBlob = iterator.next();
            assertEquals(bucketName, remoteBlob.getBucket());
            assertTrue(blobSet.contains(remoteBlob.getName()));
            assertNotNull(remoteBlob.getGeneration());
        }
        assertTrue(remoteBlob1.delete());
        assertTrue(remoteBlob2.delete());
        assertTrue(remoteBlob3.delete());
    } finally {
        RemoteStorageHelper.forceDelete(storage, bucketName, 5, TimeUnit.SECONDS);
    }
}

Example 23 with Blob

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

the class ITStorageTest method testCopyBlobUpdateStorageClass.

@Test
public void testCopyBlobUpdateStorageClass() {
    String sourceBlobName = "test-copy-blob-update-storage-class-source";
    BlobId source = BlobId.of(BUCKET, sourceBlobName);
    BlobInfo sourceInfo = BlobInfo.newBuilder(source).setStorageClass(StorageClass.STANDARD).build();
    Blob remoteSourceBlob = storage.create(sourceInfo, BLOB_BYTE_CONTENT);
    assertNotNull(remoteSourceBlob);
    assertEquals(StorageClass.STANDARD, remoteSourceBlob.getStorageClass());
    String targetBlobName = "test-copy-blob-update-storage-class-target";
    BlobInfo targetInfo = BlobInfo.newBuilder(BUCKET, targetBlobName).setStorageClass(StorageClass.COLDLINE).build();
    Storage.CopyRequest req = Storage.CopyRequest.of(source, targetInfo);
    CopyWriter copyWriter = storage.copy(req);
    assertEquals(BUCKET, copyWriter.getResult().getBucket());
    assertEquals(targetBlobName, copyWriter.getResult().getName());
    assertEquals(StorageClass.COLDLINE, copyWriter.getResult().getStorageClass());
    assertTrue(copyWriter.isDone());
    assertTrue(remoteSourceBlob.delete());
    assertTrue(storage.delete(BUCKET, targetBlobName));
}

Example 24 with Blob

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

the class ITStorageTest method testUpdateBlobMergeMetadata.

@Test
public void testUpdateBlobMergeMetadata() {
    String blobName = "test-update-blob-merge-metadata";
    ImmutableMap<String, String> metadata = ImmutableMap.of("k1", "a");
    ImmutableMap<String, String> newMetadata = ImmutableMap.of("k2", "b");
    ImmutableMap<String, String> expectedMetadata = ImmutableMap.of("k1", "a", "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(newMetadata).build().update();
    assertNotNull(updatedBlob);
    assertEquals(blob.getName(), updatedBlob.getName());
    assertEquals(blob.getBucket(), updatedBlob.getBucket());
    assertEquals(expectedMetadata, updatedBlob.getMetadata());
    assertTrue(updatedBlob.delete());
}

Example 25 with Blob

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

the class ITStorageTest method testComposeBlobFail.

@Test
public void testComposeBlobFail() {
    String sourceBlobName1 = "test-compose-blob-fail-source-1";
    String sourceBlobName2 = "test-compose-blob-fail-source-2";
    BlobInfo sourceBlob1 = BlobInfo.newBuilder(BUCKET, sourceBlobName1).build();
    BlobInfo sourceBlob2 = BlobInfo.newBuilder(BUCKET, sourceBlobName2).build();
    Blob remoteSourceBlob1 = storage.create(sourceBlob1);
    Blob remoteSourceBlob2 = storage.create(sourceBlob2);
    assertNotNull(remoteSourceBlob1);
    assertNotNull(remoteSourceBlob2);
    String targetBlobName = "test-compose-blob-fail-target";
    BlobInfo targetBlob = BlobInfo.newBuilder(BUCKET, targetBlobName).build();
    Storage.ComposeRequest req = Storage.ComposeRequest.newBuilder().addSource(sourceBlobName1, -1L).addSource(sourceBlobName2, -1L).setTarget(targetBlob).build();
    try {
        storage.compose(req);
        fail("StorageException was expected");
    } catch (StorageException ex) {
    // expected
    }
    assertTrue(remoteSourceBlob1.delete());
    assertTrue(remoteSourceBlob2.delete());
}