com.couchbase.client.core.BackpressureException Java Examples

The following examples show how to use com.couchbase.client.core.BackpressureException. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: TestGetCouchbaseKey.java    From localization_nifi with Apache License 2.0 6 votes vote down vote up 
@Test
public void testCouchbaseTempClusterError() throws Exception {
    String docIdExp = "doc-c";

    Bucket bucket = mock(Bucket.class);
    CouchbaseException exception = new BackpressureException();
    when(bucket.get(docIdExp, RawJsonDocument.class))
        .thenThrow(exception);
    setupMockBucket(bucket);

    testRunner.setProperty(DOC_ID, docIdExp);

    String inputFileDataStr = "input FlowFile data";
    byte[] inFileData = inputFileDataStr.getBytes(StandardCharsets.UTF_8);
    testRunner.enqueue(inFileData);
    testRunner.run();

    testRunner.assertTransferCount(REL_SUCCESS, 0);
    testRunner.assertTransferCount(REL_ORIGINAL, 0);
    testRunner.assertTransferCount(REL_RETRY, 1);
    testRunner.assertTransferCount(REL_FAILURE, 0);
    MockFlowFile orgFile = testRunner.getFlowFilesForRelationship(REL_RETRY).get(0);
    orgFile.assertContentEquals(inputFileDataStr);
    orgFile.assertAttributeEquals(Exception.key(), exception.getClass().getName());
}
Example #2
Source File: TestGetCouchbaseKey.java    From nifi with Apache License 2.0 6 votes vote down vote up 
@Test
public void testCouchbaseTempClusterError() throws Exception {
    String docIdExp = "doc-c";

    Bucket bucket = mock(Bucket.class);
    CouchbaseException exception = new BackpressureException();
    when(bucket.get(docIdExp, RawJsonDocument.class))
        .thenThrow(exception);
    setupMockBucket(bucket);

    testRunner.setProperty(DOC_ID, docIdExp);

    String inputFileDataStr = "input FlowFile data";
    byte[] inFileData = inputFileDataStr.getBytes(StandardCharsets.UTF_8);
    testRunner.enqueue(inFileData);
    testRunner.run();

    testRunner.assertTransferCount(REL_SUCCESS, 0);
    testRunner.assertTransferCount(REL_ORIGINAL, 0);
    testRunner.assertTransferCount(REL_RETRY, 1);
    testRunner.assertTransferCount(REL_FAILURE, 0);
    MockFlowFile orgFile = testRunner.getFlowFilesForRelationship(REL_RETRY).get(0);
    orgFile.assertContentEquals(inputFileDataStr);
    orgFile.assertAttributeEquals(Exception.key(), exception.getClass().getName());
}
Example #3
Source File: AbstractCrudService.java    From tutorials with MIT License 5 votes vote down vote up 
@Override
public void createBulk(Iterable<T> items) {
    final AsyncBucket asyncBucket = bucket.async();
    Observable.from(items).flatMap(new Func1<T, Observable<JsonDocument>>() {
        @SuppressWarnings("unchecked")
        @Override
        public Observable<JsonDocument> call(final T t) {
            if (t.getId() == null) {
                t.setId(UUID.randomUUID().toString());
            }
            JsonDocument doc = converter.toDocument(t);
            return asyncBucket.insert(doc).retryWhen(RetryBuilder.anyOf(BackpressureException.class).delay(Delay.exponential(TimeUnit.MILLISECONDS, 100)).max(10).build());
        }
    }).last().toBlocking().single();
}
Example #4
Source File: AbstractCrudService.java    From tutorials with MIT License 5 votes vote down vote up 
@Override
public void updateBulk(Iterable<T> items) {
    final AsyncBucket asyncBucket = bucket.async();
    Observable.from(items).flatMap(new Func1<T, Observable<JsonDocument>>() {
        @SuppressWarnings("unchecked")
        @Override
        public Observable<JsonDocument> call(final T t) {
            JsonDocument doc = converter.toDocument(t);
            return asyncBucket.upsert(doc).retryWhen(RetryBuilder.anyOf(BackpressureException.class).delay(Delay.exponential(TimeUnit.MILLISECONDS, 100)).max(10).build());
        }
    }).last().toBlocking().single();
}
Example #5
Source File: AbstractCrudService.java    From tutorials with MIT License 5 votes vote down vote up 
@Override
public void deleteBulk(Iterable<String> ids) {
    final AsyncBucket asyncBucket = bucket.async();
    Observable.from(ids).flatMap(new Func1<String, Observable<JsonDocument>>() {
        @SuppressWarnings("unchecked")
        @Override
        public Observable<JsonDocument> call(String key) {
            return asyncBucket.remove(key).retryWhen(RetryBuilder.anyOf(BackpressureException.class).delay(Delay.exponential(TimeUnit.MILLISECONDS, 100)).max(10).build());
        }
    }).last().toBlocking().single();
}
Example #6
Source File: RingBufferMonitor.java    From couchbase-jvm-core with Apache License 2.0 4 votes vote down vote up 
public BackpressureException createException() {
    return new BackpressureException(diagnostics());
}