@Override public void close() throws IOException { synchronized (this) { channel.close(); } }
@Test public void testIsOpen() throws IOException { when(gcsChannel.isOpen()).thenReturn(true).thenReturn(false); assertThat(chan.isOpen()).isTrue(); chan.close(); assertThat(chan.isOpen()).isFalse(); verify(gcsChannel, times(2)).isOpen(); verify(gcsChannel).close(); }
@Test public void testReadAndWriteCaptureChannels() throws IOException { String blobName = "test-read-and-write-capture-channels-blob"; BlobInfo blob = BlobInfo.newBuilder(BUCKET, blobName).build(); byte[] stringBytes; WriteChannel writer = storage.writer(blob); stringBytes = BLOB_STRING_CONTENT.getBytes(UTF_8); writer.write(ByteBuffer.wrap(BLOB_BYTE_CONTENT)); RestorableState<WriteChannel> writerState = writer.capture(); WriteChannel secondWriter = writerState.restore(); secondWriter.write(ByteBuffer.wrap(stringBytes)); secondWriter.close(); ByteBuffer readBytes; ByteBuffer readStringBytes; ReadChannel reader = storage.reader(blob.getBlobId()); reader.setChunkSize(BLOB_BYTE_CONTENT.length); readBytes = ByteBuffer.allocate(BLOB_BYTE_CONTENT.length); reader.read(readBytes); RestorableState<ReadChannel> readerState = reader.capture(); ReadChannel secondReader = readerState.restore(); readStringBytes = ByteBuffer.allocate(stringBytes.length); secondReader.read(readStringBytes); reader.close(); secondReader.close(); assertArrayEquals(BLOB_BYTE_CONTENT, readBytes.array()); assertEquals(BLOB_STRING_CONTENT, new String(readStringBytes.array(), UTF_8)); assertTrue(storage.delete(BUCKET, blobName)); }
@Override public void close() throws IOException { reader.close(); } };
@Override public void close() throws IOException { synchronized (this) { channel.close(); } }