[GitHub] [inlong] pocozh commented on a diff in pull request #6008: [INLONG-5988][Agent] Add the Partition Key settings for file source

[GitBox <gi...@apache.org>]

pocozh commented on code in PR #6008:
URL: https://github.com/apache/inlong/pull/6008#discussion_r978377497


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inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/file/FileReaderOperator.java:
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@@ -90,7 +93,9 @@ public Message read() {
                 AuditUtils.add(AuditUtils.AUDIT_ID_AGENT_READ_SUCCESS,
                         inlongGroupId, inlongStreamId, System.currentTimeMillis());
                 readerMetric.pluginReadCount.incrementAndGet();
-                return new DefaultMessage(message.getBytes(StandardCharsets.UTF_8));
+                Map<String, String> header = new HashMap<>();
+                header.put(PROXY_KEY_DATA, DigestUtils.md5Hex(inlongGroupId));
+                return new DefaultMessage(message.getBytes(StandardCharsets.UTF_8), header);

Review Comment:
   Is it better to use inlongGroupId and inlongStreamId?



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