[jira] [Updated] (HDFS-7694) FSDataInputStream should support "unbuffer"
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Junping Du updated HDFS-7694: - Fix Version/s: 2.6.4 > FSDataInputStream should support "unbuffer" > --- > > Key: HDFS-7694 > URL: https://issues.apache.org/jira/browse/HDFS-7694 > Project: Hadoop HDFS > Issue Type: Improvement >Affects Versions: 2.7.0 >Reporter: Colin Patrick McCabe >Assignee: Colin Patrick McCabe > Fix For: 2.7.0, 2.6.4 > > Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch, > HDFS-7694.003.patch, HDFS-7694.004.patch, HDFS-7694.005.patch > > > For applications that have many open HDFS (or other Hadoop filesystem) files, > it would be useful to have an API to clear readahead buffers and sockets. > This could be added to the existing APIs as an optional interface, in much > the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support "unbuffer"
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Junping Du updated HDFS-7694: - Target Version/s: 2.7.0, 2.6.4 (was: 2.7.0) > FSDataInputStream should support "unbuffer" > --- > > Key: HDFS-7694 > URL: https://issues.apache.org/jira/browse/HDFS-7694 > Project: Hadoop HDFS > Issue Type: Improvement >Affects Versions: 2.7.0 >Reporter: Colin Patrick McCabe >Assignee: Colin Patrick McCabe > Fix For: 2.7.0 > > Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch, > HDFS-7694.003.patch, HDFS-7694.004.patch, HDFS-7694.005.patch > > > For applications that have many open HDFS (or other Hadoop filesystem) files, > it would be useful to have an API to clear readahead buffers and sockets. > This could be added to the existing APIs as an optional interface, in much > the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Resolution: Fixed Fix Version/s: 2.7.0 Status: Resolved (was: Patch Available) FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Fix For: 2.7.0 Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch, HDFS-7694.003.patch, HDFS-7694.004.patch, HDFS-7694.005.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Attachment: HDFS-7694.005.patch FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch, HDFS-7694.003.patch, HDFS-7694.004.patch, HDFS-7694.005.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Attachment: (was: HDFS-7694.005.patch) FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch, HDFS-7694.003.patch, HDFS-7694.004.patch, HDFS-7694.005.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Attachment: HDFS-7694.005.patch add a test of reading after calling unbuffer() FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch, HDFS-7694.003.patch, HDFS-7694.004.patch, HDFS-7694.005.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Attachment: HDFS-7694.004.patch rebase on HDFS-7744 now that it's in FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch, HDFS-7694.003.patch, HDFS-7694.004.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Attachment: HDFS-7694.003.patch FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch, HDFS-7694.003.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Attachment: HDFS-7694.002.patch rebased patch FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-7694.001.patch, HDFS-7694.002.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Status: Patch Available (was: Open) FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-7694.001.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-7694) FSDataInputStream should support unbuffer
[ https://issues.apache.org/jira/browse/HDFS-7694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-7694: --- Attachment: HDFS-7694.001.patch FSDataInputStream should support unbuffer --- Key: HDFS-7694 URL: https://issues.apache.org/jira/browse/HDFS-7694 Project: Hadoop HDFS Issue Type: Improvement Affects Versions: 2.7.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe Attachments: HDFS-7694.001.patch For applications that have many open HDFS (or other Hadoop filesystem) files, it would be useful to have an API to clear readahead buffers and sockets. This could be added to the existing APIs as an optional interface, in much the same way as we added setReadahead / setDropBehind / etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
