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https://issues.apache.org/jira/browse/CASSANDRA-7477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14098761#comment-14098761
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Tyler Hobbs commented on CASSANDRA-7477:
----------------------------------------
+1
It may be worth adding a check that we have a compound sparse table (i.e. check
{{cfm.isCql3Table()}}) so that the error is better if the json is malformed.
> JSON to SSTable import failing
> ------------------------------
>
> Key: CASSANDRA-7477
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7477
> Project: Cassandra
> Issue Type: Bug
> Environment: Linux Mint 17 64-bit | 16GiB | C* 2.1
> Reporter: Kishan Karunaratne
> Assignee: Mikhail Stepura
> Fix For: 2.1.0, 2.1.1
>
> Attachments: CASSANDRA-2.1.0-7477.patch, log2.log, schema.json
>
>
> Issue affects C* version >= 2.1. Commit found by using git bisect. The
> previous commit to this one also fails, but due to other reasons (CCM server
> won't start). This commit is the one that give the same error as 2.1 HEAD:
> {noformat}
> 02d1e7497a9930120fac367ce82a3b22940acafb is the first bad commit
> commit 02d1e7497a9930120fac367ce82a3b22940acafb
> Author: Brandon Williams <brandonwilli...@apache.org>
> Date: Mon Apr 21 14:42:29 2014 -0500
> Default flush dir to data dir.
> Patch by brandonwilliams, reviewed by yukim for CASSANDRA-7064
> :040000 040000 c50a123f305b73583ccbfa9c455efc4e4cee228f
> 507a90290dccb8a929afadf1f833d926049c46ad M conf
> {noformat}
> {noformat}
> $ PRINT_DEBUG=true nosetests -x -s -v json_tools_test.py
> json_tools_test (json_tools_test.TestJson) ... cluster ccm directory:
> /tmp/dtest-8WVBq9
> Starting cluster...
> Version: 2.1.0
> Getting CQLSH...
> Inserting data...
> Flushing and stopping cluster...
> Exporting to JSON file...
> -- test-users-ka-1-Data.db -----
> Deleting cluster and creating new...
> Inserting data...
> Importing JSON file...
> Counting keys to import, please wait... (NOTE: to skip this use -n <num_keys>)
> Importing 2 keys...
> java.lang.ClassCastException:
> org.apache.cassandra.db.composites.Composites$EmptyComposite cannot be cast
> to org.apache.cassandra.db.composites.CellName
> at
> org.apache.cassandra.db.composites.AbstractCellNameType.cellFromByteBuffer(AbstractCellNameType.java:168)
> at
> org.apache.cassandra.tools.SSTableImport$JsonColumn.<init>(SSTableImport.java:165)
> at
> org.apache.cassandra.tools.SSTableImport.addColumnsToCF(SSTableImport.java:242)
> at
> org.apache.cassandra.tools.SSTableImport.addToStandardCF(SSTableImport.java:225)
> at
> org.apache.cassandra.tools.SSTableImport.importSorted(SSTableImport.java:464)
> at
> org.apache.cassandra.tools.SSTableImport.importJson(SSTableImport.java:351)
> at org.apache.cassandra.tools.SSTableImport.main(SSTableImport.java:575)
> ERROR: org.apache.cassandra.db.composites.Composites$EmptyComposite cannot be
> cast to org.apache.cassandra.db.composites.CellName
> Verifying import...
> data: [[u'gandalf', 1955, u'male', u'p@$$', u'WA']]
> FAIL
> removing ccm cluster test at: /tmp/dtest-8WVBq9
> ERROR
> ======================================================================
> ERROR: json_tools_test (json_tools_test.TestJson)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
> File "/home/kishan/git/cstar/cassandra-dtest/dtest.py", line 214, in
> tearDown
> raise AssertionError('Unexpected error in %s node log: %s' % (node.name,
> errors))
> AssertionError: Unexpected error in node1 node log: ['ERROR
> [SSTableBatchOpen:1] 2014-06-30 13:56:01,032 CassandraDaemon.java:166 -
> Exception in thread Thread[SSTableBatchOpen:1,5,main]\n']
> -------------------- >> begin captured logging << --------------------
> dtest: DEBUG: cluster ccm directory: /tmp/dtest-8WVBq9
> dtest: DEBUG: Starting cluster...
> dtest: DEBUG: Version: 2.1.0
> dtest: DEBUG: Getting CQLSH...
> dtest: DEBUG: Inserting data...
> dtest: DEBUG: Flushing and stopping cluster...
> dtest: DEBUG: Exporting to JSON file...
> dtest: DEBUG: Deleting cluster and creating new...
> dtest: DEBUG: Inserting data...
> dtest: DEBUG: Importing JSON file...
> dtest: DEBUG: Verifying import...
> dtest: DEBUG: data: [[u'gandalf', 1955, u'male', u'p@$$', u'WA']]
> dtest: DEBUG: removing ccm cluster test at: /tmp/dtest-8WVBq9
> --------------------- >> end captured logging << ---------------------
> ======================================================================
> FAIL: json_tools_test (json_tools_test.TestJson)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
> File "/home/kishan/git/cstar/cassandra-dtest/json_tools_test.py", line 91,
> in json_tools_test
> [u'gandalf', 1955, u'male', u'p@$$', u'WA'] ] )
> AssertionError: Element counts were not equal:
> First has 0, Second has 1: [u'frodo', 1985, u'male', u'pass@', u'CA']
> First has 0, Second has 1: [u'sam', 1980, u'male', u'@pass', u'NY']
> -------------------- >> begin captured logging << --------------------
> dtest: DEBUG: cluster ccm directory: /tmp/dtest-8WVBq9
> dtest: DEBUG: Starting cluster...
> dtest: DEBUG: Version: 2.1.0
> dtest: DEBUG: Getting CQLSH...
> dtest: DEBUG: Inserting data...
> dtest: DEBUG: Flushing and stopping cluster...
> dtest: DEBUG: Exporting to JSON file...
> dtest: DEBUG: Deleting cluster and creating new...
> dtest: DEBUG: Inserting data...
> dtest: DEBUG: Importing JSON file...
> dtest: DEBUG: Verifying import...
> dtest: DEBUG: data: [[u'gandalf', 1955, u'male', u'p@$$', u'WA']]
> --------------------- >> end captured logging << ---------------------
> ----------------------------------------------------------------------
> Ran 1 test in 28.636s
> FAILED (errors=1, failures=1)
> {noformat}
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