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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-18647) Parameter cacheBlocks does not take effect in REST API for scan
Date Thu, 24 Aug 2017 15:12:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-18647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16140144#comment-16140144
] 

Ted Yu commented on HBASE-18647:
--------------------------------

Integrated to branch-2 and master.

Patch doesn't apply to branch-1.

> Parameter cacheBlocks does not take effect in REST API for scan
> ---------------------------------------------------------------
>
>                 Key: HBASE-18647
>                 URL: https://issues.apache.org/jira/browse/HBASE-18647
>             Project: HBase
>          Issue Type: Bug
>          Components: REST
>    Affects Versions: 2.0.0, 3.0.0, 1.4.0
>            Reporter: Guangxu Cheng
>            Assignee: Guangxu Cheng
>         Attachments: HBASE-18647.patch
>
>
> Assign the parameter SCAN_BATCH_SIZE to the variable cacheBlocks  incorrectly.
> And cacheBlocks  has never been used.
> {code:title=TableResource.java|borderStyle=solid}
>   @Path("{scanspec: .*[*]$}")
>   public TableScanResource  getScanResource(
>       final @PathParam("scanspec") String scanSpec,
>       @DefaultValue(Integer.MAX_VALUE + "")
>       @QueryParam(Constants.SCAN_LIMIT) int userRequestedLimit,
>       @DefaultValue("") @QueryParam(Constants.SCAN_START_ROW) String startRow,
>       @DefaultValue("") @QueryParam(Constants.SCAN_END_ROW) String endRow,
>       @DefaultValue("") @QueryParam(Constants.SCAN_COLUMN) List<String> column,
>       @DefaultValue("1") @QueryParam(Constants.SCAN_MAX_VERSIONS) int maxVersions,
>       @DefaultValue("-1") @QueryParam(Constants.SCAN_BATCH_SIZE) int batchSize,
>       @DefaultValue("0") @QueryParam(Constants.SCAN_START_TIME) long startTime,
>       @DefaultValue(Long.MAX_VALUE + "") @QueryParam(Constants.SCAN_END_TIME) long endTime,
>       @DefaultValue("true") @QueryParam(Constants.SCAN_BATCH_SIZE) boolean cacheBlocks,
>       @DefaultValue("false") @QueryParam(Constants.SCAN_REVERSED) boolean reversed,
>       @DefaultValue("") @QueryParam(Constants.SCAN_FILTER) String paramFilter) {
> {code}



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