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Fix State transition err when hdfs ccm feature is used #77

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Fix State transition err when hdfs ccm feature is used #77

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10 changes: 10 additions & 0 deletions dynamometer-blockgen/src/main/java/com/linkedin/dynamometer/blockgenerator/XMLParser.java
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,16 @@ class XMLParser {
* @return {@code BlockInfo}s for any blocks found.
*/
List<BlockInfo> parseLine(String line) throws IOException {
// Centralized Cache Management compatibility
// if CCM feature is open, fsimage xml may include
// <directive><id>8963</id><path>/user/some/path</path><replication>3</replication>
// <pool>cache_other_pool</pool><expiration><millis>1544454142310</millis><relatilve>false</relatilve></expiration>
// these lines need to be filtered
if (line.contains("<directive><id>")) {
System.out.println("this line is for Centralized Cache Management, ignore, line:" + line);
return new ArrayList<>();
}

if (line.contains("<inode>")) {
transitionTo(State.INODE);
}
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