lkl created HIVE-26090:
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Summary: hive.mv.files.thread and
hive.load.dynamic.partitions.thread in Hiveconf.java default value is 15,but in
Hive.java is 25
Key: HIVE-26090
URL: https://issues.apache.org/jira/browse/HIVE-26090
Project: Hive
Issue Type: Bug
Components: HiveServer2
Affects Versions: 3.1.2, 3.0.0, 2.3.7
Reporter: lkl
hive.mv.files.thread and hive.load.dynamic.partitions.thread in Hiveconf.java
default value is 15,but in Hive.java is 25
Hiveconf.java
HIVE_MOVE_FILES_THREAD_COUNT("hive.mv.files.thread", 15, new SizeValidator(0L,
true, 1024L, true), "Number of threads"
+ " used to move files in move task. Set it to 0 to disable multi-threaded file
moves. This parameter is also used by"
+ " MSCK to check tables."),
HIVE_LOAD_DYNAMIC_PARTITIONS_THREAD_COUNT("hive.load.dynamic.partitions.thread",
15,
new SizeValidator(1L, true, 1024L, true),
Hive.java
final ExecutorService pool =
conf.getInt(ConfVars.HIVE_MOVE_FILES_THREAD_COUNT.varname, 25) > 0 ?
Executors.newFixedThreadPool(conf.getInt(ConfVars.HIVE_MOVE_FILES_THREAD_COUNT.varname,
25),
new
ThreadFactoryBuilder().setDaemon(true).setNameFormat("Move-Thread-%d").build())
: null;
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