HDDS-5383. Eliminate expensive string creation in debug log messages #2372
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Please @jojochuang review this, thank you. |
jojochuang
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Jun 28, 2021
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need to replace + with ,
hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/storage/BlockOutputStream.java
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/TrashPolicyOzone.java
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/TrashPolicyOzone.java
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/TrashPolicyOzone.java
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/TrashPolicyOzone.java
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hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/TrashPolicyOzone.java
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Thanks to @jojochuang ’s review, I neglected this small problem and corrected it immediately. |
jojochuang
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Jun 28, 2021
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| if (crlInfos.isEmpty()) { | ||
| log.debug("CRL[0]: {}", crlInfos.get(0).toString()); | ||
| log.debug("CRL[0]: {}", crlInfos.get(0)); |
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this statement doesn't make sense.
if crlInfos is empty, crlInfos.get(0) would throw IndexOutOfBoundsException
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/TrashPolicyOzone.java
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Can you also fix these two as well? given the complexity of the debug message, I suggest to wrap them with LOG.isDebugEnabled() too. |
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Of course,I can fix these two. |
…nFailoverProxyProvider.java
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Jun 28, 2021
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LGTM
Can you file a jira for the bug in MockCRLStore.java?
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Thanks again to @jojochuang ’s review, a bug about MockCRLStore.java has been posted to new jiraHDDS-5396 |
errose28
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Jul 7, 2021
* master: (28 commits) HDDS-5332. Add a new column family and a service provider in Recon DB for Namespace Summaries (apache#2366) HDDS-5405. Refactor pom files for HadoopRpc and Grpc/Ratis compilation properties. (apache#2386) HDDS-5406. add proto version to all the proto files. (apache#2385) HDDS-5398. Avoid object creation in ReplicationManger debug log statements (apache#2379) HDDS-5396. Fix negligence issue conditional expressions in MockCRLStore.java (apache#2380) HDDS-5395. Avoid unnecessary numKeyOps.incr() call in OMMetrics (apache#2374) HDDS-5389. Include ozoneserviceid in fs.defaultFS when configuring o3fs (apache#2370) HDDS-5383. Eliminate expensive string creation in debug log messages (apache#2372) HDDS-5380. Get more accurate space info for DedicatedDiskSpaceUsage. (apache#2365) HDDS-5341. Container report processing is single threaded (apache#2338) HDDS-5387. ProfileServlet to move the default output location to an ozone specific directory (apache#2368) HDDS-5289. Update container's deleteTransactionId on creation of the transaction in SCM. (apache#2361) HDDS-5369. Cleanup unused configuration related to SCM HA (apache#2359) HDDS-5381. SCM terminated with exit status 1: null. (apache#2362) HDDS-5353. Avoid unnecessary executeBatch call in insertAudits (apache#2342) HDDS-5350 : Add allocate block support in MockOmTransport (apache#2341). Contributed by Uma Maheswara Rao G. HDDS-4926. Support start/stop for container balancer via command line (apache#2278) HDDS-5269. Datandoe with low ratis log volume space should not be considered for new pipeline allocation. (apache#2344) HDDS-5367. Update modification time when updating quota/storageType/versioning (apache#2355) HDDS-5352. java.lang.ClassNotFoundException: org/eclipse/jetty/alpn/ALPN (apache#2347) ...
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What changes were proposed in this pull request?
Eliminate expensive string creation in debug log messages(For example: toString()).
What is the link to the Apache JIRA
https://issues.apache.org/jira/browse/HDDS-5383
How was this patch tested?
No test.