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https://issues.apache.org/jira/browse/HDDS-1685?focusedWorklogId=268974&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-268974
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ASF GitHub Bot logged work on HDDS-1685:
----------------------------------------
Author: ASF GitHub Bot
Created on: 28/Jun/19 01:56
Start Date: 28/Jun/19 01:56
Worklog Time Spent: 10m
Work Description: avijayanhwx commented on pull request #987: HDDS-1685.
Recon: Add support for 'start' query param to containers…
URL: https://github.com/apache/hadoop/pull/987#discussion_r298427231
##########
File path:
hadoop-ozone/ozone-recon/src/main/java/org/apache/hadoop/ozone/recon/spi/impl/ContainerDBServiceProviderImpl.java
##########
@@ -164,38 +206,49 @@ public Integer getCountForForContainerKeyPrefix(
return prefixes;
}
- /**
- * Get all the containers.
- *
- * @return Map of containerID -> containerMetadata.
- * @throws IOException
- */
- @Override
- public Map<Long, ContainerMetadata> getContainers() throws IOException {
- // Set a negative limit to get all the containers.
- return getContainers(-1);
- }
-
/**
* Iterate the DB to construct a Map of containerID -> containerMetadata
- * only for the given limit.
+ * only for the given limit from the given start key. The start containerID
+ * is skipped from the result.
*
* Return all the containers if limit < 0.
*
+ * @param limit No of containers to get.
+ * @param prevKey containerID after which the list of containers are scanned.
* @return Map of containerID -> containerMetadata.
* @throws IOException
*/
@Override
- public Map<Long, ContainerMetadata> getContainers(int limit)
+ public Map<Long, ContainerMetadata> getContainers(int limit, long prevKey)
Review comment:
Can we name the argument previousContainer instead of prevKey?
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Issue Time Tracking
-------------------
Worklog Id: (was: 268974)
Time Spent: 2h 20m (was: 2h 10m)
> Recon: Add support for "start" query param to containers and containers/{id}
> endpoints
> --------------------------------------------------------------------------------------
>
> Key: HDDS-1685
> URL: https://issues.apache.org/jira/browse/HDDS-1685
> Project: Hadoop Distributed Data Store
> Issue Type: Sub-task
> Components: Ozone Recon
> Affects Versions: 0.4.0
> Reporter: Vivek Ratnavel Subramanian
> Assignee: Vivek Ratnavel Subramanian
> Priority: Major
> Labels: pull-request-available
> Time Spent: 2h 20m
> Remaining Estimate: 0h
>
> * Support "start" query param to seek to the given key in RocksDB.
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