[
https://issues.apache.org/jira/browse/HDDS-1391?focusedWorklogId=282962&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-282962
]
ASF GitHub Bot logged work on HDDS-1391:
----------------------------------------
Author: ASF GitHub Bot
Created on: 25/Jul/19 22:35
Start Date: 25/Jul/19 22:35
Worklog Time Spent: 10m
Work Description: arp7 commented on pull request #1033: HDDS-1391 : Add
ability in OM to serve delta updates through an API.
URL: https://github.com/apache/hadoop/pull/1033#discussion_r307527606
##########
File path:
hadoop-hdds/common/src/main/java/org/apache/hadoop/utils/db/DBUpdatesWrapper.java
##########
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ *
+ */
+
+package org.apache.hadoop.utils.db;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Wrapper class to hold DB data read from the RocksDB log file.
+ */
+public class DBUpdatesWrapper {
+
+ private List<byte[]> dataList = new ArrayList<>();
+ private long currentSequenceNumber = 0;
Review comment:
Should we initialize this to -1? I am not sure if 0 can be a valid sequence
number.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 282962)
Time Spent: 3h (was: 2h 50m)
> Add ability in OM to serve delta updates through an API.
> --------------------------------------------------------
>
> Key: HDDS-1391
> URL: https://issues.apache.org/jira/browse/HDDS-1391
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Components: Ozone Manager
> Reporter: Aravindan Vijayan
> Assignee: Aravindan Vijayan
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.5.0
>
> Time Spent: 3h
> Remaining Estimate: 0h
>
> Added an RPC end point to serve the set of updates in OM RocksDB from a given
> sequence number.
> This will be used by Recon (HDDS-1105) to push the data to all the tasks that
> will keep their aggregate data up to date.
--
This message was sent by Atlassian JIRA
(v7.6.14#76016)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
