+1

On Oct 29, 2014, at 5:07 PM, Josh Elser <[email protected]> wrote:

> Do we want to set up Coverity to send these types of messages to [email protected] 
> automatically?
> 
> -------- Original Message --------
> Subject: New Defects reported by Coverity Scan for Accumulo
> Date: Wed, 29 Oct 2014 16:59:37 -0700
> From: [email protected]
> To: [email protected]
> 
> 
> Hi,
> 
> Please find the latest report on new defect(s) introduced to Accumulo found 
> with Coverity Scan.
> 
> 4 new defect(s) introduced to Accumulo found with Coverity Scan.
> 18 defect(s), reported by Coverity Scan earlier, were marked fixed in the 
> recent build analyzed by Coverity Scan.
> 
> New defect(s) Reported-by: Coverity Scan
> Showing 4 of 4 defect(s)
> 
> 
> ** CID 1250066:  Unguarded read  (GUARDED_BY_VIOLATION)
> /minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImpl.java:
>  852 in 
> org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.getMiniDfs()()
> 
> ** CID 1250064:  Arguments in wrong order  (SWAPPED_ARGUMENTS)
> 
> ** CID 1250062:  Dm: Dubious method used  (FB.DM_DEFAULT_ENCODING)
> /server/base/src/main/java/org/apache/accumulo/server/util/RandomizeVolumes.java:
>  109 in 
> org.apache.accumulo.server.util.RandomizeVolumes.randomize(org.apache.accumulo.core.client.Connector,
>  java.lang.String)()
> 
> ** CID 1250058:  DLS: Dead local store  (FB.DLS_DEAD_LOCAL_STORE)
> /server/tserver/src/main/java/org/apache/accumulo/tserver/log/LogSorter.java: 
> 176 in 
> org.apache.accumulo.tserver.log.LogSorter$LogProcessor.writeBuffer(java.lang.String,
>  java.util.List, int)()
> 
> 
> ________________________________________________________________________________________________________
> *** CID 1250066:  Unguarded read  (GUARDED_BY_VIOLATION)
> /minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImpl.java:
>  852 in 
> org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.getMiniDfs()()
> 846           }
> 847         }
> 848         return stats;
> 849       }
> 850
> 851       public MiniDFSCluster getMiniDfs() {
>>>>    CID 1250066:  Unguarded read  (GUARDED_BY_VIOLATION)
>>>>    Accessing "this.miniDFS" without holding lock 
>>>> "MiniAccumuloClusterImpl.this". Elsewhere, 
>>>> "org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.miniDFS" is 
>>>> accessed with "MiniAccumuloClusterImpl.this" held 3 out of 4 times.
> 852         return this.miniDFS;
> 853       }
> 
> ________________________________________________________________________________________________________
> *** CID 1250064:  Arguments in wrong order  (SWAPPED_ARGUMENTS)
> /fate/src/main/java/org/apache/accumulo/fate/zookeeper/RetryFactory.java: 36 
> in org.apache.accumulo.fate.zookeeper.RetryFactory.create()()
> 30         this.startWait = startWait;
> 31         this.maxWait = maxWait;
> 32         this.waitIncrement = waitIncrement;
> 33       }
> 34
> 35       public Retry create() {
>>>>    CID 1250064:  Arguments in wrong order  (SWAPPED_ARGUMENTS)
>>>>    The positions of arguments in the constructor for 
>>>> "org.apache.accumulo.fate.zookeeper.Retry" do not match the ordering of 
>>>> the parameters:
> * "maxWait" is passed to "waitIncrement"
> * "waitIncrement" is passed to "maxWait"
> 36         return new Retry(maxRetries, startWait, maxWait, waitIncrement);
> 37       }
> 
> ________________________________________________________________________________________________________
> *** CID 1250062:  Dm: Dubious method used  (FB.DM_DEFAULT_ENCODING)
> /server/base/src/main/java/org/apache/accumulo/server/util/RandomizeVolumes.java:
>  109 in 
> org.apache.accumulo.server.util.RandomizeVolumes.randomize(org.apache.accumulo.core.client.Connector,
>  java.lang.String)()
> 103             directory = oldLocation.substring(Path.SEPARATOR.length());
> 104           }
> 105           Key key = entry.getKey();
> 106           Mutation m = new Mutation(key.getRow());
> 107
> 108           String newLocation = vm.choose(ServerConstants.getBaseUris()) + 
> Path.SEPARATOR + ServerConstants.TABLE_DIR + Path.SEPARATOR + tableId + 
> Path.SEPARATOR + directory;
>>>>    CID 1250062:  Dm: Dubious method used  (FB.DM_DEFAULT_ENCODING)
>>>>    Found reliance on default encoding: String.getBytes().
> 109           m.put(key.getColumnFamily(), key.getColumnQualifier(), new 
> Value(newLocation.getBytes()));
> 110           if (log.isTraceEnabled()) {
> 111             log.trace("Replacing " + oldLocation + " with " + 
> newLocation);
> 112           }
> 113           writer.addMutation(m);
> 114           try {
> 
> ________________________________________________________________________________________________________
> *** CID 1250058:  DLS: Dead local store  (FB.DLS_DEAD_LOCAL_STORE)
> /server/tserver/src/main/java/org/apache/accumulo/tserver/log/LogSorter.java: 
> 176 in 
> org.apache.accumulo.tserver.log.LogSorter$LogProcessor.writeBuffer(java.lang.String,
>  java.util.List, int)()
> 170               sortStop = System.currentTimeMillis();
> 171             }
> 172           }
> 173         }
> 174
> 175         private void writeBuffer(String destPath, 
> List<Pair<LogFileKey,LogFileValue>> buffer, int part) throws IOException {
>>>>    CID 1250058:  DLS: Dead local store  (FB.DLS_DEAD_LOCAL_STORE)
>>>>    Dead store to part.
> 176           Path path = new Path(destPath, String.format("part-r-%05d", 
> part++));
> 177           FileSystem ns = fs.getVolumeByPath(path).getFileSystem();
> 178
> 179           @SuppressWarnings("deprecation")
> 180           MapFile.Writer output = new MapFile.Writer(ns.getConf(), ns, 
> path.toString(), LogFileKey.class, LogFileValue.class);
> 181           try {
> 
> 
> ________________________________________________________________________________________________________
> To view the defects in Coverity Scan visit, 
> http://scan.coverity.com/projects/736?tab=overview
> 
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> 
> 
> 

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