[ZOOKEEPER-3410] ./zkTxnLogToolkit.sh will throw the NPE and stop the process of formatting txn logs due to the data's content is null

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Resolved
• Affects Version/s: 3.6.0
• Component/s: scripts
• Labels: pull-request-available
• Assignee: Ling Mao
• Reporter: Ling Mao
• Created: 01/Jun/19 13:33
• Updated: 12/Jul/19 02:04
• Resolved: 12/Jul/19 02:04

Description

[zk: 127.0.0.1:2180(CONNECTED) 26] create -t 500 /ttl_node

19-5-30 下午06时10分50秒 session 0x10007a75c0c0000 cxid 0x0 zxid 0x6 createSession 30000
Exception in thread "main" java.lang.NullPointerException
at java.lang.String.<init>(String.java:566)
at org.apache.zookeeper.server.persistence.TxnLogToolkit.getDataStrFromTxn(TxnLogToolkit.java:316)
at org.apache.zookeeper.server.persistence.TxnLogToolkit.printTxn(TxnLogToolkit.java:272)
at org.apache.zookeeper.server.persistence.TxnLogToolkit.printTxn(TxnLogToolkit.java:266)
at org.apache.zookeeper.server.persistence.TxnLogToolkit.dump(TxnLogToolkit.java:217)
at org.apache.zookeeper.server.persistence.TxnLogToolkit.main(TxnLogToolkit.java:116)

t*xnData.append(createTTLTxn.getPath() + "," + new String(createTTLTxn.getData()))*
.append("," + createTTLTxn.getAcl() + "," + createTTLTxn.getParentCVersion())
.append("," + createTTLTxn.getTtl());

Issue Links

• links to: GitHub Pull Request #975