[cassandra-dtest] branch master updated: Fix compression_test.TestCompression regression

[jo...@apache.org]

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jolynch pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/cassandra-dtest.git


The following commit(s) were added to refs/heads/master by this push:
     new da7fcef  Fix compression_test.TestCompression regression
da7fcef is described below

commit da7fcefb16d16af8924cda35c0a6a63ad553694f
Author: Joseph Lynch <jo...@gmail.com>
AuthorDate: Mon May 4 10:59:35 2020 -0700

    Fix compression_test.TestCompression regression
    
    CASSANDRA-15379 changed behavior of how we flush for deflate, namely we
    flush LZ4 and then compact to deflate off the hot path. Updated this
    test to take this into account.
    
    Patch by Joseph Lynch; Reviewed by Berenguer Blasi for CASSANDRA-15782
---
 compression_test.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/compression_test.py b/compression_test.py
index d865ba2..4688b72 100644
--- a/compression_test.py
+++ b/compression_test.py
@@ -103,7 +103,11 @@ class TestCompression(TestHelper):
         for n in range(0, 100):
             session.execute("insert into compression_opts_table (id) values (uuid());")
 
-        sstables = self.flush('compression_opts_table')
+        self.flush('compression_opts_table')
+        # Due to CASSANDRA-15379 we have to compact to get the actual table
+        # compression to take effect since deflate is a slow compressor
+        self.perform_node_tool_cmd(cmd='compact', table='compression_opts_table', indexes=list())
+        sstables = self.get_sstables(table='compression_opts_table', indexes=list())
         sstable_paths = self.get_table_paths('compression_opts_table')
         found = False
         for sstable_path in sstable_paths:


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