Examples with DeleteObjectsRequest com.aliyun.oss.model.DeleteObjectsRequest used on opensource projects

Example 16 with DeleteObjectsRequest

use of com.aliyun.oss.model.DeleteObjectsRequest in project aliyun-oss-java-sdk by aliyun.

the class DeleteObjectsTest method testDeleleNonexistentObjects.

@Test
public void testDeleleNonexistentObjects() {
    List<String> nonexistentKeys = new ArrayList<String>();
    final int keyCount = 100;
    final String keyPrefix = "delete-nonexistent-objects";
    for (int i = 0; i < keyCount; i++) {
        nonexistentKeys.add(keyPrefix + i);
    }
    DeleteObjectsRequest request = new DeleteObjectsRequest(bucketName);
    request.setKeys(nonexistentKeys);
    try {
        DeleteObjectsResult result = ossClient.deleteObjects(request);
        List<String> deletedObjects = result.getDeletedObjects();
        Assert.assertEquals(keyCount, deletedObjects.size());
        Assert.assertEquals(result.getRequestId().length(), REQUEST_ID_LEN);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
}

Example 17 with DeleteObjectsRequest

use of com.aliyun.oss.model.DeleteObjectsRequest in project aliyun-oss-java-sdk by aliyun.

the class DeleteObjectsTest method testDeleleExistingObjects.

@Test
public void testDeleleExistingObjects() {
    List<String> existingKeys = new ArrayList<String>();
    final int keyCount = 100;
    final String keyPrefix = "delete-existing-objects";
    for (int i = 0; i < keyCount; i++) {
        existingKeys.add(keyPrefix + i);
    }
    if (!batchPutObject(ossClient, bucketName, existingKeys)) {
        Assert.fail("batch put object failed");
    }
    DeleteObjectsRequest request = new DeleteObjectsRequest(bucketName);
    request.setKeys(existingKeys);
    try {
        DeleteObjectsResult result = ossClient.deleteObjects(request);
        List<String> deletedObjects = result.getDeletedObjects();
        Assert.assertEquals(keyCount, deletedObjects.size());
        Assert.assertEquals(result.getRequestId().length(), REQUEST_ID_LEN);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
}

Example 18 with DeleteObjectsRequest

use of com.aliyun.oss.model.DeleteObjectsRequest in project aliyun-oss-java-sdk by aliyun.

the class DeleteObjectsSample method main.

public static void main(String[] args) throws IOException {
    /*
         * Constructs a client instance with your account for accessing OSS
         */
    OSS client = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
    try {
        /*
             * Batch put objects into the bucket
             */
        final String content = "Thank you for using Aliyun Object Storage Service";
        final String keyPrefix = "MyObjectKey";
        List<String> keys = new ArrayList<String>();
        for (int i = 0; i < 100; i++) {
            String key = keyPrefix + i;
            InputStream instream = new ByteArrayInputStream(content.getBytes());
            client.putObject(bucketName, key, instream);
            System.out.println("Succeed to put object " + key);
            keys.add(key);
        }
        System.out.println();
        /*
             * Delete all objects uploaded recently under the bucket
             */
        System.out.println("\nDeleting all objects:");
        DeleteObjectsResult deleteObjectsResult = client.deleteObjects(new DeleteObjectsRequest(bucketName).withKeys(keys));
        List<String> deletedObjects = deleteObjectsResult.getDeletedObjects();
        for (String object : deletedObjects) {
            System.out.println("\t" + object);
        }
        System.out.println();
    } catch (OSSException oe) {
        System.out.println("Caught an OSSException, which means your request made it to OSS, " + "but was rejected with an error response for some reason.");
        System.out.println("Error Message: " + oe.getErrorCode());
        System.out.println("Error Code:       " + oe.getErrorCode());
        System.out.println("Request ID:      " + oe.getRequestId());
        System.out.println("Host ID:           " + oe.getHostId());
    } catch (ClientException ce) {
        System.out.println("Caught an ClientException, which means the client encountered " + "a serious internal problem while trying to communicate with OSS, " + "such as not being able to access the network.");
        System.out.println("Error Message: " + ce.getMessage());
    } finally {
        /*
             * Do not forget to shut down the client finally to release all allocated resources.
             */
        client.shutdown();
    }
}

Example 19 with DeleteObjectsRequest

use of com.aliyun.oss.model.DeleteObjectsRequest in project druid by druid-io.

the class OssDataSegmentKillerTest method test_killAll_noException_deletesAllSegments.

@Test
public void test_killAll_noException_deletesAllSegments() throws IOException {
    OSSObjectSummary objectSummary1 = OssTestUtils.newOSSObjectSummary(TEST_BUCKET, KEY_1, TIME_0);
    OSSObjectSummary objectSummary2 = OssTestUtils.newOSSObjectSummary(TEST_BUCKET, KEY_2, TIME_1);
    OssTestUtils.expectListObjects(client, PREFIX_URI, ImmutableList.of(objectSummary1, objectSummary2));
    DeleteObjectsRequest deleteRequest1 = new DeleteObjectsRequest(TEST_BUCKET);
    deleteRequest1.setKeys(Collections.singletonList(KEY_1));
    DeleteObjectsRequest deleteRequest2 = new DeleteObjectsRequest(TEST_BUCKET);
    deleteRequest2.setKeys(Collections.singletonList(KEY_2));
    OssTestUtils.mockClientDeleteObjects(client, ImmutableList.of(deleteRequest1, deleteRequest2), ImmutableMap.of());
    EasyMock.expect(segmentPusherConfig.getBucket()).andReturn(TEST_BUCKET);
    EasyMock.expectLastCall().anyTimes();
    EasyMock.expect(segmentPusherConfig.getPrefix()).andReturn(TEST_PREFIX);
    EasyMock.expectLastCall().anyTimes();
    EasyMock.expect(inputDataConfig.getMaxListingLength()).andReturn(MAX_KEYS);
    EasyMock.expectLastCall().anyTimes();
    EasyMock.replay(client, segmentPusherConfig, inputDataConfig);
    segmentKiller = new OssDataSegmentKiller(Suppliers.ofInstance(client), segmentPusherConfig, inputDataConfig);
    segmentKiller.killAll();
    EasyMock.verify(client, segmentPusherConfig, inputDataConfig);
}

Example 20 with DeleteObjectsRequest

use of com.aliyun.oss.model.DeleteObjectsRequest in project druid by druid-io.

the class OssDataSegmentKillerTest method test_killAll_nonrecoverableExceptionWhenListingObjects_deletesAllSegments.

@Test
public void test_killAll_nonrecoverableExceptionWhenListingObjects_deletesAllSegments() {
    boolean ioExceptionThrown = false;
    try {
        OSSObjectSummary objectSummary1 = OssTestUtils.newOSSObjectSummary(TEST_BUCKET, KEY_1, TIME_0);
        OssTestUtils.expectListObjects(client, PREFIX_URI, ImmutableList.of(objectSummary1));
        DeleteObjectsRequest deleteRequest1 = new DeleteObjectsRequest(TEST_BUCKET);
        deleteRequest1.withKeys(ImmutableList.of(KEY_1));
        OssTestUtils.mockClientDeleteObjects(client, ImmutableList.of(), ImmutableMap.of(deleteRequest1, NON_RECOVERABLE_EXCEPTION));
        EasyMock.expect(segmentPusherConfig.getBucket()).andReturn(TEST_BUCKET);
        EasyMock.expectLastCall().anyTimes();
        EasyMock.expect(segmentPusherConfig.getPrefix()).andReturn(TEST_PREFIX);
        EasyMock.expectLastCall().anyTimes();
        EasyMock.expect(inputDataConfig.getMaxListingLength()).andReturn(MAX_KEYS);
        EasyMock.expectLastCall().anyTimes();
        EasyMock.replay(client, segmentPusherConfig, inputDataConfig);
        segmentKiller = new OssDataSegmentKiller(Suppliers.ofInstance(client), segmentPusherConfig, inputDataConfig);
        segmentKiller.killAll();
    } catch (IOException e) {
        ioExceptionThrown = true;
    }
    Assert.assertTrue(ioExceptionThrown);
    EasyMock.verify(client, segmentPusherConfig, inputDataConfig);
}