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https://issues.apache.org/jira/browse/CASSANDRA-10614?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14994274#comment-14994274
]
T Jake Luciani commented on CASSANDRA-10614:
--------------------------------------------
Ok since we can't get dtests to run on cassci I ran the mv dtests on my box and
all is OK I'll squash and commit shortly
{code}
➜ cassandra-dtest git:(master) ✗ nosetests -v -s -x materialized_views_test.py
/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py:1224: UserWarning:
/home/jake/.python-eggs is writable by group/others and vulnerable to attack
when used with get_resource_filename. Consider a more secure location (set with
.set_extraction_path or the PYTHON_EGG_CACHE environment variable).
warnings.warn(msg, UserWarning)
add_dc_after_mv_network_replication_test
(materialized_views_test.TestMaterializedViews) ... ok
add_dc_after_mv_simple_replication_test
(materialized_views_test.TestMaterializedViews) ... ok
add_node_after_mv_test (materialized_views_test.TestMaterializedViews) ... ok
add_write_survey_node_after_mv_test
(materialized_views_test.TestMaterializedViews) ... ok
allow_filtering_test (materialized_views_test.TestMaterializedViews) ... ok
base_replica_repair_test (materialized_views_test.TestMaterializedViews) ... ok
clustering_column_test (materialized_views_test.TestMaterializedViews) ... ok
complex_mv_select_statements_test
(materialized_views_test.TestMaterializedViews) ... ok
complex_repair_test (materialized_views_test.TestMaterializedViews) ... ok
crc_check_chance_test (materialized_views_test.TestMaterializedViews) ... ok
create_test (materialized_views_test.TestMaterializedViews) ... ok
drop_column_test (materialized_views_test.TestMaterializedViews) ... ok
drop_mv_test (materialized_views_test.TestMaterializedViews) ... ok
drop_table_test (materialized_views_test.TestMaterializedViews) ... ok
immutable_test (materialized_views_test.TestMaterializedViews) ... ok
insert_test (materialized_views_test.TestMaterializedViews) ... ok
interrupt_build_process_test (materialized_views_test.TestMaterializedViews)
... ok
lwt_test (materialized_views_test.TestMaterializedViews) ... ok
populate_mv_after_insert_test (materialized_views_test.TestMaterializedViews)
... ok
prepared_statement_test (materialized_views_test.TestMaterializedViews) ... ok
query_all_new_column_test (materialized_views_test.TestMaterializedViews) ... ok
query_new_column_test (materialized_views_test.TestMaterializedViews) ... ok
really_complex_repair_test (materialized_views_test.TestMaterializedViews) ...
ok
secondary_index_test (materialized_views_test.TestMaterializedViews) ... ok
simple_repair_test (materialized_views_test.TestMaterializedViews) ... ok
test_gcgs_validation (materialized_views_test.TestMaterializedViews) ... ok
ttl_test (materialized_views_test.TestMaterializedViews) ... ok
On 100000; match: 400; extra: 0; missing:
0ized_views_test.TestMaterializedViewsConsistency) ...
ok
----------------------------------------------------------------------
Ran 28 tests in 1573.211s
OK
{code}
> AssertionError while flushing memtables
> ---------------------------------------
>
> Key: CASSANDRA-10614
> URL: https://issues.apache.org/jira/browse/CASSANDRA-10614
> Project: Cassandra
> Issue Type: Bug
> Components: Local Write-Read Paths
> Reporter: Tyler Hobbs
> Assignee: Tyler Hobbs
> Priority: Critical
> Fix For: 3.0.0
>
> Attachments: debug.log, system.log
>
>
> While running mvbench against a single local node, I noticed this stacktrace
> showing up multiple times in the logs:
> {noformat}
> ERROR 16:40:01 Exception in thread Thread[MemtableFlushWriter:1,5,main]
> java.lang.AssertionError: null
> at org.apache.cassandra.db.rows.Rows.collectStats(Rows.java:70)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.format.big.BigTableWriter$StatsCollector.applyToRow(BigTableWriter.java:197)
> ~[main/:na]
> at
> org.apache.cassandra.db.transform.BaseRows.hasNext(BaseRows.java:116)
> ~[main/:na]
> at
> org.apache.cassandra.db.transform.UnfilteredRows.isEmpty(UnfilteredRows.java:38)
> ~[main/:na]
> at
> org.apache.cassandra.db.ColumnIndex.writeAndBuildIndex(ColumnIndex.java:49)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.format.big.BigTableWriter.append(BigTableWriter.java:149)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.append(SimpleSSTableMultiWriter.java:45)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableTxnWriter.append(SSTableTxnWriter.java:52)
> ~[main/:na]
> at
> org.apache.cassandra.db.Memtable$FlushRunnable.writeSortedContents(Memtable.java:389)
> ~[main/:na]
> at
> org.apache.cassandra.db.Memtable$FlushRunnable.runMayThrow(Memtable.java:352)
> ~[main/:na]
> at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> ~[main/:na]
> at
> com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute(MoreExecutors.java:299)
> ~[guava-18.0.jar:na]
> at
> org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1037)
> ~[main/:na]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> ~[na:1.8.0_45]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> ~[na:1.8.0_45]
> at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_45]
> {noformat}
> To reproduce, run mvbench with the regular schema and the following arguments:
> {noformat}
> mvn exec:java -Dexec.args="--num-users 100000 --num-songs 1000000
> --num-artists 10000 -n 500000 --endpoint 127.0.0.1"
> {noformat}
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