[jira] [Commented] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

2015-09-14 Thread Li Bo (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14743182#comment-14743182 ] Li Bo commented on HDFS-9040: - Thanks Walter and Jing ‘s work. In Jing’s patch, {{allocateNewBlock}} is called

[jira] [Commented] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

2015-09-13 Thread Walter Su (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14742796#comment-14742796 ] Walter Su commented on HDFS-9040: - bq. preallocate GS when NN creates a new striped block group

[jira] [Commented] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

2015-09-13 Thread Walter Su (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14742842#comment-14742842 ] Walter Su commented on HDFS-9040: - Jing's proposal looks great. Thanks for the effort. bq. The direction

[jira] [Commented] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

2015-09-12 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14741972#comment-14741972 ] Zhe Zhang commented on HDFS-9040: - Great work Walter and Jing! I agree with Jing that handling the

[jira] [Commented] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

2015-09-11 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14741388#comment-14741388 ] Jing Zhao commented on HDFS-9040: - Thanks for the patch, Walter! I think this looks much clearer compared

[jira] [Commented] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

2015-09-10 Thread Walter Su (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14738730#comment-14738730 ] Walter Su commented on HDFS-9040: - bq. The role of BlockGroupDataStreamer looks similar (or closely

[jira] [Commented] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

2015-09-09 Thread Li Bo (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14738076#comment-14738076 ] Li Bo commented on HDFS-9040: - Implementing a block group writer is a better solution but you have to copy a

[jira] [Commented] (HDFS-9040) Erasure coding: A BlockGroupDataStreamer to rule all internal blocks streamers

2015-09-08 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-9040?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14736179#comment-14736179 ] Zhe Zhang commented on HDFS-9040: - Thanks for initiating the work Walter! While you are working on the