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From "Jun Rao (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-414) remove sstableLock
Date Fri, 04 Sep 2009 17:13:57 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12751532#action_12751532
] 

Jun Rao commented on CASSANDRA-414:
-----------------------------------

We need to add a comment to CFS.snapshot, indicating that it's a fuzzy one, instead of point-at-time
one. Also, the following unit tests failed on me.

[junit] Testcase: testNameSort10(org.apache.cassandra.db.NameSortTest):     Caused an ERROR
[junit] /home/junrao/local/cassandra_test/build/test/cassandra/data/Keyspace1/Super1-50-Data.db
(No such file or directory)
[junit] java.io.FileNotFoundException: /home/junrao/local/cassandra_test/build/test/cassandra/data/Keyspace1/Super1-50-Data.db
(No such file or directory)
[junit]     at java.io.RandomAccessFile.open(Native Method)
[junit]     at java.io.RandomAccessFile.<init>(RandomAccessFile.java:212)
[junit]     at java.io.RandomAccessFile.<init>(RandomAccessFile.java:98)
[junit]     at org.apache.cassandra.io.BufferedRandomAccessFile.<init>(BufferedRandomAccessFile.java:142)
[junit]     at org.apache.cassandra.db.filter.SSTableSliceIterator$ColumnGroupReader.<init>(SSTableSliceIterator.java:110)
[junit]     at org.apache.cassandra.db.filter.SSTableSliceIterator.<init>(SSTableSliceIterator.java:56)
[junit]     at org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:64)
[junit]     at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1347)
[junit]     at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1283)
[junit]     at org.apache.cassandra.db.Table.get(Table.java:564)
[junit]     at org.apache.cassandra.db.NameSortTest.validateNameSort(NameSortTest.java:113)
[junit]     at org.apache.cassandra.db.NameSortTest.testNameSort(NameSortTest.java:94)
[junit]     at org.apache.cassandra.db.NameSortTest.testNameSort10(NameSortTest.java:48)
[junit]
[junit]
[junit] Testcase: testNameSort100(org.apache.cassandra.db.NameSortTest):    Caused an ERROR
[junit] /home/junrao/local/cassandra_test/build/test/cassandra/data/Keyspace1/Super1-582-Data.db
(No such file or directory)
[junit] java.io.FileNotFoundException: /home/junrao/local/cassandra_test/build/test/cassandra/data/Keyspace1/Super1-582-Data.db
(No such file or directory
[junit]     at java.io.RandomAccessFile.open(Native Method)
[junit]     at java.io.RandomAccessFile.<init>(RandomAccessFile.java:212)
[junit]     at java.io.RandomAccessFile.<init>(RandomAccessFile.java:98)
[junit]     at org.apache.cassandra.io.BufferedRandomAccessFile.<init>(BufferedRandomAccessFile.java:142)
[junit]     at org.apache.cassandra.db.filter.SSTableSliceIterator$ColumnGroupReader.<init>(SSTableSliceIterator.java:110)
[junit]     at org.apache.cassandra.db.filter.SSTableSliceIterator.<init>(SSTableSliceIterator.java:56)
[junit]     at org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:64)
[junit]     at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1347)
[junit]     at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1283)
[junit]     at org.apache.cassandra.db.Table.get(Table.java:564)
[junit]     at org.apache.cassandra.db.NameSortTest.validateNameSort(NameSortTest.java:113)
[junit]     at org.apache.cassandra.db.NameSortTest.testNameSort(NameSortTest.java:94)
[junit]     at org.apache.cassandra.db.NameSortTest.testNameSort100(NameSortTest.java:55)
[junit]

> remove sstableLock
> ------------------
>
>                 Key: CASSANDRA-414
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-414
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>         Attachments: 0001-CASSANDRA-414-combine-addToList-and-storeLocation-ren.txt,
0001-CASSANDRA-414-combine-addToList-and-storeLocation-ren.txt, 0002-remove-sstableLock.-re-order-a-few-ops-so-that-we-can.txt,
0002-remove-sstableLock.-re-order-a-few-ops-so-that-we-can.txt
>
>


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