[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality (pread)

2015-05-11 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.014.patch Thanks Jing for reviewing and Kai for the comments on codec!

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality (pread)

2015-05-08 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.012.patch The 012 patch has a more complete implementation of: # {{Stripe}}

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality (pread)

2015-05-08 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: (was: HDFS-7678-HDFS-7285.11.patch) Erasure coding: DFSInputStream with decode

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality (pread)

2015-05-08 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.013.patch 013 patch passes all existing tests. One caveat is that as

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality (pread)

2015-05-07 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.11.patch I originally planned to consolidate striping terminologies under

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality (pread)

2015-05-05 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.010.patch Thanks Jing for the review; it's very helpful. Updating the patch

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-05-04 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Status: Open (was: Patch Available) Jenkins not stable recently, will rely on the branch nightly build for

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality (pread)

2015-05-04 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Summary: Erasure coding: DFSInputStream with decode functionality (pread) (was: Erasure coding:

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality (pread)

2015-05-04 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.009.patch Rebased again to fix the test error in

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-05-04 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.008.patch Rebased after HDFS-8281. [~jingzhao] Since {{ReadPortion}} is

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-05-01 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.007.patch Erasure coding: DFSInputStream with decode functionality

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-05-01 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.006.patch Thanks Andrew for the review! bq. When fetching recovery work, we

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-30 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.005.patch Rebased for HDFS-8282 Erasure coding: DFSInputStream with decode

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-29 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: (was: HDFS-7678-HDFS-7285.004.patch) Erasure coding: DFSInputStream with decode

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-29 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.004.patch Erasure coding: DFSInputStream with decode functionality

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-29 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.003.patch Attaching new patch which based on Andrew's comments. # An

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-29 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.004.patch Rebased after the changes of HDFS-8272. Erasure coding:

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-28 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Target Version/s: HDFS-7285 Affects Version/s: HDFS-7285 Status: Patch Available (was:

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-28 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678-HDFS-7285.002.patch New patch with a functional test. Also renaming to trigger

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-28 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678.001.patch Revised patch. The {{DFSStripedInputStream}} part should be functional. The

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-04-17 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Attachment: HDFS-7678.000.patch The patch is not functional yet but demonstrates the idea. [~drankye] I

[jira] [Updated] (HDFS-7678) Erasure coding: DFSInputStream with decode functionality

2015-03-31 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7678?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhe Zhang updated HDFS-7678: Summary: Erasure coding: DFSInputStream with decode functionality (was: Block group reader with decode