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https://issues.apache.org/jira/browse/HADOOP-17590?focusedWorklogId=606516&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-606516
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ASF GitHub Bot logged work on HADOOP-17590:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 04/Jun/21 07:52
Start Date: 04/Jun/21 07:52
Worklog Time Spent: 10m
Work Description: snvijaya commented on a change in pull request #3026:
URL: https://github.com/apache/hadoop/pull/3026#discussion_r643842160
##########
File path:
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/AzureBlobFileSystemStore.java
##########
@@ -1698,14 +1703,29 @@ private void updateInfiniteLeaseDirs() {
this.azureInfiniteLeaseDirSet.remove("");
}
- private AbfsLease maybeCreateLease(String relativePath)
+ private AbfsLease maybeCreateFiniteLease(String relativePath, boolean
isNamespaceEnabled)
throws AzureBlobFileSystemException {
boolean enableInfiniteLease = isInfiniteLeaseKey(relativePath);
- if (!enableInfiniteLease) {
- return null;
+ AbfsLease lease = null;
+ if (!enableInfiniteLease && abfsConfiguration.isLeaseEnforced() &&
isNamespaceEnabled) {
+ lease = new AbfsLease(client, relativePath, false);
Review comment:
Are there scenarios where a finite lease created needs to explicitly
call on acquireLease API ? If that dependency isnt there, it would be better to
create 2 child classes to AbfsLease as AbfsInfiniteLeaseV1 and
AbfsApiBundledLease.
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Issue Time Tracking
-------------------
Worklog Id: (was: 606516)
Time Spent: 3h (was: 2h 50m)
> ABFS: Introduce Lease Operations with Append to provide single writer
> semantics
> -------------------------------------------------------------------------------
>
> Key: HADOOP-17590
> URL: https://issues.apache.org/jira/browse/HADOOP-17590
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Sneha Varma
> Assignee: Sneha Varma
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3h
> Remaining Estimate: 0h
>
> The lease operations will be introduced as part of Append, Flush to ensure
> the single writer semantics.
>
> Details:
> Acquire Lease will be introduced in Create, Auto-Renew, Acquire will be added
> to Append & Release, Auto-Renew, Acquire in Flush.
>
> Duration the creation of the file the lease will be acquired, as part of
> appends the lease will be auto-renewed & the lease can be released as part of
> flush.
>
> By default the lease duration will be of 60 seconds.
> "fs.azure.write.enforcelease" & "fs.azure.write.lease.duration" two configs
> will be introduced.
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