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author | 2018-10-23 12:18:59 -0400 | |
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committer | 2018-10-23 12:22:02 -0400 | |
commit | 3504265229c589ecc166e3ad4c33bb198b11e4ce (patch) | |
tree | 022235018aa3ad863eaf24862543bbd509f35a21 /src/main/java/org/onap/dmaap/dmf/mr/backends/ConsumerFactory.java | |
parent | 8a3dfd3fe521f18ce07c2d24202a51b28d424fa2 (diff) |
update the package name1.1.11
Issue-ID: DMAAP-858
Change-Id: I49ae6eb9c51a261b64b911e607fcbbca46c5423c
Signed-off-by: sunil unnava <sunil.unnava@att.com>
Diffstat (limited to 'src/main/java/org/onap/dmaap/dmf/mr/backends/ConsumerFactory.java')
-rw-r--r-- | src/main/java/org/onap/dmaap/dmf/mr/backends/ConsumerFactory.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dmaap/dmf/mr/backends/ConsumerFactory.java b/src/main/java/org/onap/dmaap/dmf/mr/backends/ConsumerFactory.java new file mode 100644 index 0000000..a857fc3 --- /dev/null +++ b/src/main/java/org/onap/dmaap/dmf/mr/backends/ConsumerFactory.java @@ -0,0 +1,118 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * org.onap.dmaap + * ================================================================================ + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 +* + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * + *******************************************************************************/ +package org.onap.dmaap.dmf.mr.backends; + +import java.util.Collection; +import java.util.HashMap; + +import org.onap.dmaap.dmf.mr.CambriaApiException; + +/** + * This is the factory class to instantiate the consumer + * + * @author nilanjana.maity + * + */ + +public interface ConsumerFactory { + public static final String kSetting_EnableCache = "cambria.consumer.cache.enabled"; + public static boolean kDefault_IsCacheEnabled = true; + + /** + * User defined exception for Unavailable Exception + * + * @author nilanjana.maity + * + */ + public class UnavailableException extends Exception { + /** + * Unavailable Exception with message + * + * @param msg + */ + public UnavailableException(String msg) { + super(msg); + } + + /** + * Unavailable Exception with the throwable object + * + * @param t + */ + public UnavailableException(Throwable t) { + super(t); + } + + /** + * Unavailable Exception with the message and cause + * + * @param msg + * @param cause + */ + public UnavailableException(String msg, Throwable cause) { + super(msg, cause); + } + + private static final long serialVersionUID = 1L; + } + + /** + * For admin use, drop all cached consumers. + */ + public void dropCache(); + + /** + * Get or create a consumer for the given set of info (topic, group, id) + * + * @param topic + * @param consumerGroupId + * @param clientId + * @param timeoutMs + * @return + * @throws UnavailableException + */ + + + /** + * For factories that employ a caching mechanism, this allows callers to + * explicitly destory a consumer that resides in the factory's cache. + * + * @param topic + * @param consumerGroupId + * @param clientId + */ + public void destroyConsumer(String topic, String consumerGroupId, + String clientId); + + /** + * For admin/debug, we provide access to the consumers + * + * @return a collection of consumers + */ + public Collection<? extends Consumer> getConsumers(); + + public Consumer getConsumerFor(String topic, String consumerGroupName, String consumerId, int timeoutMs, String remotehost) throws UnavailableException, CambriaApiException; + public HashMap getConsumerForKafka011(String topic, String consumerGroupName, String consumerId, int timeoutMs, String remotehost) throws UnavailableException, CambriaApiException; + + + +} |