diff options
Diffstat (limited to 'src/main/java/com/att/nsa/cambria/backends/Consumer.java')
-rw-r--r-- | src/main/java/com/att/nsa/cambria/backends/Consumer.java | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/main/java/com/att/nsa/cambria/backends/Consumer.java b/src/main/java/com/att/nsa/cambria/backends/Consumer.java deleted file mode 100644 index d4946ba..0000000 --- a/src/main/java/com/att/nsa/cambria/backends/Consumer.java +++ /dev/null @@ -1,96 +0,0 @@ -/******************************************************************************* - * ============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 com.att.nsa.cambria.backends; - -/** - * A consumer interface. Consumers pull the next message from a given topic. - * @author author - */ -public interface Consumer -{ - /** - * A message interface provide the offset and message - * @author author - * - */ - public interface Message - { - /** - * returning the offset of that particular message - * @return long - */ - long getOffset (); - /** - * returning the message - * @return message - */ - String getMessage (); - } - - /** - * Get this consumer's name - * @return name - */ - String getName (); - - /** - * Get creation time in ms - * @return - */ - long getCreateTimeMs (); - - /** - * Get last access time in ms - * @return - */ - long getLastAccessMs (); - - /** - * Get the next message from this source. This method must not block. - * @return the next message, or null if none are waiting - */ - Message nextMessage (); - - /** - * Get the next message from this source. This method must not block. - * @param atOffset start with the next message at or after atOffset. -1 means next from last request - * @return the next message, or null if none are waiting - */ - - - /** - * Close/clean up this consumer - */ - void close(); - - /** - * Commit the offset of the last consumed message - * - */ - void commitOffsets(); - - /** - * Get the offset this consumer is currently at - * @return offset - */ - long getOffset(); -} |