[
https://issues.apache.org/jira/browse/HIVE-22997?focusedWorklogId=407360&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-407360
]
ASF GitHub Bot logged work on HIVE-22997:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 21/Mar/20 02:29
Start Date: 21/Mar/20 02:29
Worklog Time Spent: 10m
Work Description: pkumarsinha commented on pull request #951: HIVE-22997
: Copy external table to target during Repl Dump operation
URL: https://github.com/apache/hive/pull/951#discussion_r395953040
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ReplDumpTask.java
##########
@@ -662,15 +696,37 @@ void dumpTable(String dbName, String tblName, String
validTxnList, Path dbRoot,
replLogger.tableLog(tblName, tableSpec.tableHandle.getTableType());
if (tableSpec.tableHandle.getTableType().equals(TableType.EXTERNAL_TABLE)
|| Utils.shouldDumpMetaDataOnly(conf)) {
- return;
+ return Collections.EMPTY_LIST;
}
- for (ReplPathMapping replPathMapping: replPathMappings) {
- Task<?> copyTask = ReplCopyTask.getLoadCopyTask(
- tuple.replicationSpec, replPathMapping.getSrcPath(),
replPathMapping.getTargetPath(), conf, false);
- this.addDependentTask(copyTask);
- LOG.info("Scheduled a repl copy task from [{}] to [{}]",
- replPathMapping.getSrcPath(), replPathMapping.getTargetPath());
+ return replPathMappings;
+ }
+
+ private void intitiateDataCopyTasks() throws SemanticException {
+ Iterator<ExternalTableCopyTaskBuilder.DirCopyWork> extCopyWorkItr =
work.getDirCopyIterator();
+ List<Task<?>> childTasks = new ArrayList<>();
+ int maxTasks =
conf.getIntVar(HiveConf.ConfVars.REPL_APPROX_MAX_LOAD_TASKS);
+ TaskTracker taskTracker = new TaskTracker(maxTasks);
+ while (taskTracker.canAddMoreTasks() && hasMoreCopyWork()) {
+ if (work.replPathIteratorInitialized() && extCopyWorkItr.hasNext()) {
+ childTasks.addAll(new ExternalTableCopyTaskBuilder(work,
conf).tasks(taskTracker));
+ } else {
+ childTasks.addAll(ReplPathMapping.tasks(work, taskTracker, conf));
+ }
+ }
+ if (!childTasks.isEmpty()) {
+ DAGTraversal.traverse(childTasks, new
AddDependencyToLeaves(TaskFactory.get(work, conf)));
+ } else {
+ prepareReturnValues(work.getResultValues());
+ childTasks.add(TaskFactory.get(new
ReplOperationCompleteAckWork(work.getDumpAckFile()), conf));
}
Review comment:
Have refactored a bit.
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Issue Time Tracking
-------------------
Worklog Id: (was: 407360)
Time Spent: 9h (was: 8h 50m)
> Copy external table to target during Repl Dump operation
> --------------------------------------------------------
>
> Key: HIVE-22997
> URL: https://issues.apache.org/jira/browse/HIVE-22997
> Project: Hive
> Issue Type: Task
> Reporter: PRAVIN KUMAR SINHA
> Assignee: PRAVIN KUMAR SINHA
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-22997.03.patch, HIVE-22997.04.patch,
> HIVE-22997.1.patch, HIVE-22997.10.patch, HIVE-22997.11.patch,
> HIVE-22997.12.patch, HIVE-22997.13.patch, HIVE-22997.14.patch,
> HIVE-22997.15.patch, HIVE-22997.16.patch, HIVE-22997.2.patch,
> HIVE-22997.4.patch, HIVE-22997.5.patch, HIVE-22997.6.patch,
> HIVE-22997.7.patch, HIVE-22997.8.patch, HIVE-22997.9.patch
>
> Time Spent: 9h
> Remaining Estimate: 0h
>
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