/**
* @throws URISyntaxException
* @throws StorageException
* @throws IOException
*/
@Test
public void testPageBlobInputStream() throws URISyntaxException, StorageException, IOException {
final int blobLength = 16 * 1024;
final Random randGenerator = new Random();
String blobName = BlobTestHelper.generateRandomBlobNameWithPrefix("testblob");
final CloudPageBlob blobRef = this.container.getPageBlobReference(blobName);
final byte[] buff = new byte[blobLength];
randGenerator.nextBytes(buff);
buff[0] = -1;
buff[1] = -128;
final ByteArrayInputStream sourceStream = new ByteArrayInputStream(buff);
final BlobRequestOptions options = new BlobRequestOptions();
final OperationContext operationContext = new OperationContext();
options.setTimeoutIntervalInMs(90000);
options.setRetryPolicyFactory(new RetryNoRetry());
blobRef.upload(sourceStream, blobLength, null, options, operationContext);
BlobInputStream blobStream = blobRef.openInputStream();
for (int i = 0; i < blobLength; i++) {
int data = blobStream.read();
assertTrue(data >= 0);
assertEquals(buff[i], (byte) data);
}
assertEquals(-1, blobStream.read());
blobRef.delete();
}
@Test
public void testPageBlobCopyWithMetadataOverride()
throws URISyntaxException, StorageException, IOException, InterruptedException {
Calendar calendar = Calendar.getInstance(Utility.UTC_ZONE);
CloudPageBlob source = this.container.getPageBlobReference("source");
byte[] buffer = BlobTestHelper.getRandomBuffer(512);
ByteArrayInputStream stream = new ByteArrayInputStream(buffer);
source.upload(stream, buffer.length);
source.getMetadata().put("Test", "value");
source.uploadMetadata();
CloudPageBlob copy = this.container.getPageBlobReference("copy");
copy.getMetadata().put("Test2", "value2");
String copyId = copy.startCopy(BlobTestHelper.defiddler(source));
BlobTestHelper.waitForCopy(copy);
assertEquals(CopyStatus.SUCCESS, copy.getCopyState().getStatus());
assertEquals(source.getQualifiedUri().getPath(), copy.getCopyState().getSource().getPath());
assertEquals(buffer.length, copy.getCopyState().getTotalBytes().intValue());
assertEquals(buffer.length, copy.getCopyState().getBytesCopied().intValue());
assertEquals(copyId, copy.getCopyState().getCopyId());
assertTrue(
copy.getCopyState()
.getCompletionTime()
.compareTo(new Date(calendar.get(Calendar.MINUTE) - 1))
> 0);
ByteArrayOutputStream copyStream = new ByteArrayOutputStream();
copy.download(copyStream);
BlobTestHelper.assertStreamsAreEqual(
stream, new ByteArrayInputStream(copyStream.toByteArray()));
copy.downloadAttributes();
source.downloadAttributes();
BlobProperties prop1 = copy.getProperties();
BlobProperties prop2 = source.getProperties();
assertEquals(prop1.getCacheControl(), prop2.getCacheControl());
assertEquals(prop1.getContentEncoding(), prop2.getContentEncoding());
assertEquals(prop1.getContentDisposition(), prop2.getContentDisposition());
assertEquals(prop1.getContentLanguage(), prop2.getContentLanguage());
assertEquals(prop1.getContentMD5(), prop2.getContentMD5());
assertEquals(prop1.getContentType(), prop2.getContentType());
assertEquals("value2", copy.getMetadata().get("Test2"));
assertFalse(copy.getMetadata().containsKey("Test"));
copy.delete();
}
@Test
public void testPageBlobCopyFromSnapshot()
throws StorageException, IOException, URISyntaxException, InterruptedException {
CloudPageBlob source = this.container.getPageBlobReference("source");
byte[] buffer = BlobTestHelper.getRandomBuffer(512);
ByteArrayInputStream stream = new ByteArrayInputStream(buffer);
source.upload(stream, buffer.length);
source.getMetadata().put("Test", "value");
source.uploadMetadata();
CloudPageBlob snapshot = (CloudPageBlob) source.createSnapshot();
// Modify source
byte[] buffer2 = BlobTestHelper.getRandomBuffer(512);
ByteArrayInputStream stream2 = new ByteArrayInputStream(buffer2);
source.getMetadata().put("Test", "newvalue");
source.uploadMetadata();
source.getProperties().setContentMD5(null);
source.upload(stream2, buffer.length);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
source.download(outputStream);
ByteArrayOutputStream snapshotStream = new ByteArrayOutputStream();
snapshot.download(snapshotStream);
BlobTestHelper.assertStreamsAreEqual(
stream2, new ByteArrayInputStream(outputStream.toByteArray()));
BlobTestHelper.assertStreamsAreEqual(
stream, new ByteArrayInputStream(snapshotStream.toByteArray()));
source.downloadAttributes();
snapshot.downloadAttributes();
assertFalse(source.getMetadata().get("Test").equals(snapshot.getMetadata().get("Test")));
CloudPageBlob copy = this.container.getPageBlobReference("copy");
String copyId = copy.startCopy(BlobTestHelper.defiddler(snapshot));
BlobTestHelper.waitForCopy(copy);
ByteArrayOutputStream copyStream = new ByteArrayOutputStream();
copy.download(copyStream);
assertEquals(CopyStatus.SUCCESS, copy.getCopyState().getStatus());
BlobTestHelper.assertStreamsAreEqual(
stream, new ByteArrayInputStream(copyStream.toByteArray()));
assertEquals(copyId, copy.getProperties().getCopyState().getCopyId());
copy.downloadAttributes();
BlobProperties prop1 = copy.getProperties();
BlobProperties prop2 = snapshot.getProperties();
assertEquals(prop1.getCacheControl(), prop2.getCacheControl());
assertEquals(prop1.getContentEncoding(), prop2.getContentEncoding());
assertEquals(prop1.getContentDisposition(), prop2.getContentDisposition());
assertEquals(prop1.getContentLanguage(), prop2.getContentLanguage());
assertEquals(prop1.getContentMD5(), prop2.getContentMD5());
assertEquals(prop1.getContentType(), prop2.getContentType());
assertEquals("value", copy.getMetadata().get("Test"));
copy.delete();
}