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

Example 21 with BlobId

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

the class ITStorageTest method testCopyBlob.

@Test
public void testCopyBlob() {
    String sourceBlobName = "test-copy-blob-source";
    BlobId source = BlobId.of(BUCKET, sourceBlobName);
    ImmutableMap<String, String> metadata = ImmutableMap.of("k", "v");
    BlobInfo blob = BlobInfo.newBuilder(source).setContentType(CONTENT_TYPE).setMetadata(metadata).build();
    Blob remoteBlob = storage.create(blob, BLOB_BYTE_CONTENT);
    assertNotNull(remoteBlob);
    String targetBlobName = "test-copy-blob-target";
    Storage.CopyRequest req = Storage.CopyRequest.of(source, BlobId.of(BUCKET, targetBlobName));
    CopyWriter copyWriter = storage.copy(req);
    assertEquals(BUCKET, copyWriter.getResult().getBucket());
    assertEquals(targetBlobName, copyWriter.getResult().getName());
    assertEquals(CONTENT_TYPE, copyWriter.getResult().getContentType());
    assertEquals(metadata, copyWriter.getResult().getMetadata());
    assertTrue(copyWriter.isDone());
    assertTrue(remoteBlob.delete());
    assertTrue(storage.delete(BUCKET, targetBlobName));
}

Example 22 with BlobId

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

the class ITStorageTest method testReadChannelFail.

@Test
public void testReadChannelFail() throws IOException {
    String blobName = "test-read-channel-blob-fail";
    BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build();
    Blob remoteBlob = storage.create(blob);
    assertNotNull(remoteBlob);
    try (ReadChannel reader = storage.reader(blob.getBlobId(), Storage.BlobSourceOption.metagenerationMatch(-1L))) {
        reader.read(ByteBuffer.allocate(42));
        fail("StorageException was expected");
    } catch (StorageException ex) {
    // expected
    }
    try (ReadChannel reader = storage.reader(blob.getBlobId(), Storage.BlobSourceOption.generationMatch(-1L))) {
        reader.read(ByteBuffer.allocate(42));
        fail("StorageException was expected");
    } catch (StorageException ex) {
    // expected
    }
    BlobId blobIdWrongGeneration = BlobId.of(BUCKET, blobName, -1L);
    try (ReadChannel reader = storage.reader(blobIdWrongGeneration, Storage.BlobSourceOption.generationMatch())) {
        reader.read(ByteBuffer.allocate(42));
        fail("StorageException was expected");
    } catch (StorageException ex) {
    // expected
    }
    assertTrue(remoteBlob.delete());
}

Example 23 with BlobId

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

the class ITStorageTest method testGetBlobFail.

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

Example 24 with BlobId

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

the class ITStorageTest method testBlobAcl.

@Test
public void testBlobAcl() {
    BlobId blobId = BlobId.of(BUCKET, "test-blob-acl");
    BlobInfo blob = BlobInfo.newBuilder(blobId).build();
    storage.create(blob);
    assertNull(storage.getAcl(blobId, User.ofAllAuthenticatedUsers()));
    Acl acl = Acl.of(User.ofAllAuthenticatedUsers(), Role.READER);
    assertNotNull(storage.createAcl(blobId, acl));
    Acl updatedAcl = storage.updateAcl(blobId, acl.toBuilder().setRole(Role.OWNER).build());
    assertEquals(Role.OWNER, updatedAcl.getRole());
    Set<Acl> acls = Sets.newHashSet(storage.listAcls(blobId));
    assertTrue(acls.contains(updatedAcl));
    assertTrue(storage.deleteAcl(blobId, User.ofAllAuthenticatedUsers()));
    assertNull(storage.getAcl(blobId, User.ofAllAuthenticatedUsers()));
    // test non-existing blob
    BlobId otherBlobId = BlobId.of(BUCKET, "test-blob-acl", -1L);
    assertNull(storage.getAcl(otherBlobId, User.ofAllAuthenticatedUsers()));
    assertFalse(storage.deleteAcl(otherBlobId, User.ofAllAuthenticatedUsers()));
    try {
        storage.createAcl(otherBlobId, acl);
        fail("Expected StorageException");
    } catch (StorageException ex) {
    // expected
    }
    try {
        storage.updateAcl(otherBlobId, acl);
        fail("Expected StorageException");
    } catch (StorageException ex) {
    // expected
    }
    try {
        storage.listAcls(otherBlobId);
        fail("Expected StorageException");
    } catch (StorageException ex) {
    // expected
    }
}

Example 25 with BlobId

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