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https://issues.apache.org/jira/browse/HADOOP-18258?focusedWorklogId=784040&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-784040
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ASF GitHub Bot logged work on HADOOP-18258:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 23/Jun/22 05:59
Start Date: 23/Jun/22 05:59
Worklog Time Spent: 10m
Work Description: sravanigadey commented on code in PR #4383:
URL: https://github.com/apache/hadoop/pull/4383#discussion_r904609878
##########
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/audit/S3AAuditLogMerger.java:
##########
@@ -0,0 +1,78 @@
+/*
+ * 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.s3a.audit;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Merge all the audit logs present in a directory of.
+ * multiple audit log files into a single audit log file.
+ */
+public class S3AAuditLogMerger {
+
+ private static final Logger LOG =
+ LoggerFactory.getLogger(S3AAuditLogMerger.class);
+
+ /**
+ * Merge all the audit log files from a directory into single audit log file.
+ * @param auditLogsDirectoryPath path where audit log files are present.
+ * @throws IOException on any failure.
+ */
+ public void mergeFiles(String auditLogsDirectoryPath) throws IOException {
+ File auditLogFilesDirectory = new File(auditLogsDirectoryPath);
+ String[] auditLogFileNames = auditLogFilesDirectory.list();
+
+ //Merging of audit log files present in a directory into a single audit
log file
+ if (auditLogFileNames != null && auditLogFileNames.length != 0) {
+ File auditLogFile = new File("AuditLogFile");
Review Comment:
Do you mean listing of files in s3 path and iterating over that that?
Can you please brief it
Issue Time Tracking
-------------------
Worklog Id: (was: 784040)
Time Spent: 6h 40m (was: 6.5h)
> Merging of S3A Audit Logs
> -------------------------
>
> Key: HADOOP-18258
> URL: https://issues.apache.org/jira/browse/HADOOP-18258
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Reporter: Sravani Gadey
> Assignee: Sravani Gadey
> Priority: Major
> Labels: pull-request-available
> Time Spent: 6h 40m
> Remaining Estimate: 0h
>
> Merging audit log files containing huge number of audit logs collected from a
> job like Hive or Spark job containing various S3 requests like list, head,
> get and put requests.
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