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https://issues.apache.org/jira/browse/HADOOP-19140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17834454#comment-17834454
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ASF GitHub Bot commented on HADOOP-19140:
-----------------------------------------
mukund-thakur commented on code in PR #6703:
URL: https://github.com/apache/hadoop/pull/6703#discussion_r1554373273
##########
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/impl/IORateLimiterSupport.java:
##########
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.fs.impl;
+
+import org.apache.hadoop.fs.IORateLimiter;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.util.RateLimiting;
+import org.apache.hadoop.util.RateLimitingFactory;
+
+import static org.apache.hadoop.util.Preconditions.checkArgument;
+
+/**
+ * Implementation support for {@link IORateLimiter}.
+ */
+public final class IORateLimiterSupport {
Review Comment:
This is just a wrapper on top of RestrictedRateLimiting with extra operation
name validation right?
I think this can be extended to limit per operation.
> [ABFS, S3A] Add IORateLimiter api to hadoop common
> --------------------------------------------------
>
> Key: HADOOP-19140
> URL: https://issues.apache.org/jira/browse/HADOOP-19140
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs, fs/azure, fs/s3
> Affects Versions: 3.4.0
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Priority: Minor
> Labels: pull-request-available
>
> Create a rate limiter API in hadoop common which code (initially, manifest
> committer, bulk delete).. can request iO capacity for a specific operation.
> this can be exported by filesystems so support shared rate limiting across
> all threads
> pulled from HADOOP-19093 PR
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