[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-05 Thread Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu updated HBASE-16157:
---
   Resolution: Fixed
 Hadoop Flags: Reviewed
Fix Version/s: 1.4.0
   2.0.0
   Status: Resolved  (was: Patch Available)

Thanks for the patch, ChiaPing.

Thanks for the reviews.

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Fix For: 2.0.0, 1.4.0
>
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-04 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Attachment: HBASE-16157-v4.patch

re-attach

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-04 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Attachment: (was: HBASE-16157-v4.patch)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-04 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Patch Available  (was: Open)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-04 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Open  (was: Patch Available)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-04 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Patch Available  (was: Open)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-04 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Open  (was: Patch Available)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-03 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Patch Available  (was: Open)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-03 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Open  (was: Patch Available)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-03 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Patch Available  (was: Open)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-03 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Open  (was: Patch Available)

resubmit

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Patch Available  (was: Open)

Ran the failed test locally which passed.

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Open  (was: Patch Available)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Assignee: ChiaPing Tsai
  Status: Patch Available  (was: Open)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Assignee: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Attachment: HBASE-16157-v4.patch

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch, HBASE-16157-v4.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Open  (was: Patch Available)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Attachment: HBASE-16157-v3.patch

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Patch Available  (was: Open)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch, 
> HBASE-16157-v3.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread ChiaPing Tsai (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ChiaPing Tsai updated HBASE-16157:
--
Status: Open  (was: Patch Available)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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[jira] [Updated] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the LruBlockCache

2016-07-01 Thread Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu updated HBASE-16157:
---
Summary: The incorrect block cache count and size are caused by removing 
duplicate block key in the LruBlockCache  (was: The incorrect block cache count 
and size are caused by removing duplicate block key in the HBase LruBlockCache)

> The incorrect block cache count and size are caused by removing duplicate 
> block key in the LruBlockCache
> 
>
> Key: HBASE-16157
> URL: https://issues.apache.org/jira/browse/HBASE-16157
> Project: HBase
>  Issue Type: Bug
>Reporter: ChiaPing Tsai
>Priority: Trivial
> Attachments: HBASE-16157-v1.patch, HBASE-16157-v2.patch
>
>
> {code:title=LruBlockCache.java|borderStyle=solid}
> // Check return value from the Map#remove before updating the metrics
>   protected long evictBlock(LruCachedBlock block, boolean 
> evictedByEvictionProcess) {
> map.remove(block.getCacheKey());
> updateSizeMetrics(block, true);
> ...
> }
> {code}



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