HBASE-17224 Fix lots of spelling errors in HBase logging and exception messages (Grant Sohn)

hbase-client/src/main/java/org/apache/hadoop/hbase/HColumnDescriptor.java

@@ -1249,7 +1249,7 @@ public class HColumnDescriptor implements Comparable<HColumnDescriptor> {
   public HColumnDescriptor setDFSReplication(short replication) {
     if (replication < 1 && replication != DEFAULT_DFS_REPLICATION) {
       throw new IllegalArgumentException(
-          "DFS replication factor cannot be less than 1 if explictly set.");
+          "DFS replication factor cannot be less than 1 if explicitly set.");
     }
     setValue(DFS_REPLICATION, Short.toString(replication));
     return this;

hbase-client/src/main/java/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.java

@@ -551,7 +551,7 @@ public class ReplicationAdmin implements Closeable {
           } else if (!peerHtd.equals(htd)) {
             throw new IllegalArgumentException("Table " + tableName.getNameAsString()
                 + " exists in peer cluster " + repPeer.getId()
-                + ", but the table descriptors are not same when comapred with source cluster."
+                + ", but the table descriptors are not same when compared with source cluster."
                 + " Thus can not enable the table's replication switch.");
           }
         }

hbase-client/src/main/java/org/apache/hadoop/hbase/replication/ReplicationPeerZKImpl.java

@@ -182,7 +182,7 @@ public class ReplicationPeerZKImpl extends ReplicationStateZKBase
 
   @Override
   public void abort(String why, Throwable e) {
-    LOG.fatal("The ReplicationPeer coresponding to peer " + peerConfig
+    LOG.fatal("The ReplicationPeer corresponding to peer " + peerConfig
         + " was aborted for the following reason(s):" + why, e);
   }
 

hbase-common/src/main/java/org/apache/hadoop/hbase/io/BoundedByteBufferPool.java

@@ -138,7 +138,7 @@ public class BoundedByteBufferPool {
 
     if (LOG.isTraceEnabled()) {
       long allocations = allocationsRef.incrementAndGet();
-      LOG.trace("runningAverage=" + runningAverage + ", alloctions=" + allocations);
+      LOG.trace("runningAverage=" + runningAverage + ", allocations=" + allocations);
     }
     return bb;
   }

hbase-server/src/main/java/org/apache/hadoop/hbase/HDFSBlocksDistribution.java

@@ -113,7 +113,7 @@ public class HDFSBlocksDistribution {
    */
   @Override
   public synchronized String toString() {
-    return "number of unique hosts in the disribution=" +
+    return "number of unique hosts in the distribution=" +
       this.hostAndWeights.size();
   }
 

hbase-server/src/main/java/org/apache/hadoop/hbase/ZNodeClearer.java

@@ -138,7 +138,7 @@ public class ZNodeClearer {
       String[] rsZnodeParts = rsZnodePath.split("/");
       masterServerName = rsZnodeParts[rsZnodeParts.length -1];
     } catch (IndexOutOfBoundsException e) {
-      LOG.warn("String " + rsZnodePath + " has wrong fromat", e);
+      LOG.warn("String " + rsZnodePath + " has wrong format", e);
     }
     return masterServerName; 
   }

hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileBlock.java

@@ -1598,7 +1598,7 @@ public class HFileBlock implements Cacheable {
         blk = readBlockDataInternal(is, offset, onDiskSizeWithHeaderL, pread,
                                     doVerificationThruHBaseChecksum);
         if (blk != null) {
-          HFile.LOG.warn("HDFS checksum verification suceeded for file " +
+          HFile.LOG.warn("HDFS checksum verification succeeded for file " +
                          pathName + " at offset " +
                          offset + " filesize " + fileSize);
         }

hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/BucketCache.java

@@ -1024,7 +1024,7 @@ public class BucketCache implements BlockCache, HeapSize {
     if (this.ioErrorStartTime > 0) {
       if (cacheEnabled && (now - ioErrorStartTime) > this.ioErrorsTolerationDuration) {
         LOG.error("IO errors duration time has exceeded " + ioErrorsTolerationDuration +
-          "ms, disabing cache, please check your IOEngine");
+          "ms, disabling cache, please check your IOEngine");
         disableCache();
       }
     } else {

hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.java

@@ -473,7 +473,7 @@ public class LoadIncrementalHFiles extends Configured implements Tool {
       // need to reload split keys each iteration.
       final Pair<byte[][], byte[][]> startEndKeys = regionLocator.getStartEndKeys();
       if (count != 0) {
-        LOG.info("Split occured while grouping HFiles, retry attempt " +
+        LOG.info("Split occurred while grouping HFiles, retry attempt " +
             + count + " with " + queue.size() + " files remaining to group or split");
       }
 
@@ -903,12 +903,12 @@ public class LoadIncrementalHFiles extends Configured implements Tool {
     if (indexForCallable < 0) {
       throw new IOException("The first region info for table "
           + table.getName()
-          + " cann't be found in hbase:meta.Please use hbck tool to fix it first.");
+          + " can't be found in hbase:meta.Please use hbck tool to fix it first.");
     } else if ((indexForCallable == startEndKeys.getFirst().length - 1)
         && !Bytes.equals(startEndKeys.getSecond()[indexForCallable], HConstants.EMPTY_BYTE_ARRAY)) {
       throw new IOException("The last region info for table "
           + table.getName()
-          + " cann't be found in hbase:meta.Please use hbck tool to fix it first.");
+          + " can't be found in hbase:meta.Please use hbck tool to fix it first.");
     } else if (indexForCallable + 1 < startEndKeys.getFirst().length
         && !(Bytes.compareTo(startEndKeys.getSecond()[indexForCallable],
           startEndKeys.getFirst()[indexForCallable + 1]) == 0)) {

hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/replication/VerifyReplication.java

@@ -298,7 +298,7 @@ public class VerifyReplication extends Configured implements Tool {
       return pair;
     } catch (ReplicationException e) {
       throw new IOException(
-          "An error occured while trying to connect to the remove peer cluster", e);
+          "An error occurred while trying to connect to the remove peer cluster", e);
     } finally {
       if (peer != null) {
         peer.close();

hbase-server/src/main/java/org/apache/hadoop/hbase/master/AssignmentVerificationReport.java

@@ -460,7 +460,7 @@ public class AssignmentVerificationReport {
 
   public void print(boolean isDetailMode) {
     if (!isFilledUp) {
-      System.err.println("[Error] Region assignment verfication report" +
+      System.err.println("[Error] Region assignment verification report" +
           "hasn't been filled up");
     }
     DecimalFormat df = new java.text.DecimalFormat( "#.##");

hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterMobCompactionThread.java

@@ -89,7 +89,7 @@ public class MasterMobCompactionThread {
       try {
         master.reportMobCompactionEnd(tableName);
       } catch (IOException e1) {
-        LOG.error("Failed to mark end of mob compation", e1);
+        LOG.error("Failed to mark end of mob compaction", e1);
       }
       throw e;
     }
@@ -131,7 +131,7 @@ public class MasterMobCompactionThread {
         try {
           master.reportMobCompactionEnd(tableName);
         } catch (IOException e) {
-          LOG.error("Failed to mark end of mob compation", e);
+          LOG.error("Failed to mark end of mob compaction", e);
         }
       }
     }

hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionPlacementMaintainer.java

@@ -976,8 +976,8 @@ public class RegionPlacementMaintainer {
     opt.addOption("tables", true,
         "The list of table names splitted by ',' ;" +
         "For example: -tables: t1,t2,...,tn");
-    opt.addOption("l", "locality", true, "enforce the maxium locality");
+    opt.addOption("l", "locality", true, "enforce the maximum locality");
-    opt.addOption("m", "min-move", true, "enforce minium assignment move");
+    opt.addOption("m", "min-move", true, "enforce minimum assignment move");
     opt.addOption("diff", false, "calculate difference between assignment plans");
     opt.addOption("munkres", false,
         "use munkres to place secondaries and tertiaries");

hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStates.java

@@ -1091,7 +1091,7 @@ public class RegionStates {
       }
       return hri;
     } catch (IOException e) {
-      server.abort("Aborting because error occoured while reading "
+      server.abort("Aborting because error occurred while reading "
         + Bytes.toStringBinary(regionName) + " from hbase:meta", e);
       return null;
     }

hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/FavoredNodeAssignmentHelper.java

@@ -460,7 +460,7 @@ public class FavoredNodeAssignmentHelper {
        getOneRandomServer(primaryRack, serverSkipSet);
 
      if (secondaryRS == null || tertiaryRS == null) {
-       LOG.error("Cannot place the secondary and terinary" +
+       LOG.error("Cannot place the secondary and ternary" +
            "region server for region " +
            regionInfo.getRegionNameAsString());
      }
@@ -498,7 +498,7 @@ public class FavoredNodeAssignmentHelper {
       ServerName tertiaryRS = getOneRandomServer(secondaryRack, skipServerSet);
 
       if (secondaryRS == null || tertiaryRS == null) {
-        LOG.error("Cannot place the secondary and terinary" +
+        LOG.error("Cannot place the secondary and ternary" +
             "region server for region " +
             regionInfo.getRegionNameAsString());
       }
@@ -603,4 +603,4 @@ public class FavoredNodeAssignmentHelper {
     }
     return strBuf.toString();
   }
-}
+}

hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/DeleteTableProcedure.java

@@ -349,7 +349,7 @@ public class DeleteTableProcedure
         }
       }
       if (!deletes.isEmpty()) {
-        LOG.warn("Deleting some vestigal " + deletes.size() + " rows of " + tableName +
+        LOG.warn("Deleting some vestigial " + deletes.size() + " rows of " + tableName +
           " from " + TableName.META_TABLE_NAME);
         metaTable.delete(deletes);
       }

hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/DispatchMergingRegionsProcedure.java

@@ -416,14 +416,14 @@ public class DispatchMergingRegionsProcedure
           forcible,
           getUser());
         LOG.info("Sent merge to server " + getServerName(env) + " for region " +
-            getRegionsToMergeListEncodedNameString() + ", focible=" + forcible);
+            getRegionsToMergeListEncodedNameString() + ", forcible=" + forcible);
         return;
       } catch (RegionOpeningException roe) {
         // Do a retry since region should be online on RS immediately
         LOG.warn("Failed mergering regions in " + getServerName(env) + ", retrying...", roe);
       } catch (Exception ie) {
         LOG.warn("Failed sending merge to " + getServerName(env) + " for regions " +
-            getRegionsToMergeListEncodedNameString() + ", focible=" + forcible, ie);
+            getRegionsToMergeListEncodedNameString() + ", forcible=" + forcible, ie);
         return;
       }
     } while ((duration = EnvironmentEdgeManager.currentTime() - startTime) <= getTimeout(env));

hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/SplitTableRegionProcedure.java

@@ -697,7 +697,7 @@ public class SplitTableRegionProcedure
           HRegionInfo.parseRegionName(p.getRow());
         }
       } catch (IOException e) {
-        LOG.error("Row key of mutation from coprossor is not parsable as region name."
+        LOG.error("Row key of mutation from coprocessor is not parsable as region name."
             + "Mutations from coprocessor should only for hbase:meta table.");
         throw e;
       }

hbase-server/src/main/java/org/apache/hadoop/hbase/procedure/ZKProcedureMemberRpcs.java

@@ -199,7 +199,7 @@ public class ZKProcedureMemberRpcs implements ProcedureMemberRpcs {
     try {
       byte[] data = ZKUtil.getData(zkController.getWatcher(), path);
       if (!ProtobufUtil.isPBMagicPrefix(data)) {
-        String msg = "Data in for starting procuedure " + opName +
+        String msg = "Data in for starting procedure " + opName +
           " is illegally formatted (no pb magic). " +
           "Killing the procedure: " + Bytes.toString(data);
         LOG.error(msg);

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischarger.java

@@ -100,7 +100,7 @@ public class CompactedHFilesDischarger extends ScheduledChore {
                   + region.getRegionInfo() + " under the store " + store.getColumnFamilyName());
             }
           } catch (Exception e) {
-            LOG.error("Exception while trying to close and archive the comapcted store "
+            LOG.error("Exception while trying to close and archive the compacted store "
                 + "files of the store  " + store.getColumnFamilyName() + " in the" + " region "
                 + region.getRegionInfo(), e);
           }

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HeapMemoryManager.java

@@ -206,7 +206,7 @@ public class HeapMemoryManager {
 
   public void stop() {
     // The thread is Daemon. Just interrupting the ongoing process.
-    LOG.info("Stoping HeapMemoryTuner chore.");
+    LOG.info("Stopping HeapMemoryTuner chore.");
     this.heapMemTunerChore.cancel(true);
   }
 

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/SplitTransactionImpl.java

@@ -257,7 +257,7 @@ public class SplitTransactionImpl implements SplitTransaction {
           HRegionInfo.parseRegionName(p.getRow());
         }
       } catch (IOException e) {
-        LOG.error("Row key of mutation from coprossor is not parsable as region name."
+        LOG.error("Row key of mutation from coprocessor is not parsable as region name."
             + "Mutations from coprocessor should only for hbase:meta table.");
         throw e;
       }

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/WALSplitterHandler.java

@@ -77,7 +77,7 @@ public class WALSplitterHandler extends EventHandler {
         break;
       case PREEMPTED:
         SplitLogCounters.tot_wkr_preempt_task.incrementAndGet();
-        LOG.warn("task execution prempted " + splitTaskDetails.getWALFile());
+        LOG.warn("task execution preempted " + splitTaskDetails.getWALFile());
         break;
       case ERR:
         if (server != null && !server.isStopped()) {

hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/HFileReplicator.java

@@ -177,7 +177,7 @@ public class HFileReplicator {
       // need to reload split keys each iteration.
       startEndKeys = locator.getStartEndKeys();
       if (count != 0) {
-        LOG.warn("Error occured while replicating HFiles, retry attempt " + count + " with "
+        LOG.warn("Error occurred while replicating HFiles, retry attempt " + count + " with "
             + queue.size() + " files still remaining to replicate.");
       }
 

hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/TableAuthManager.java

@@ -225,7 +225,7 @@ public class TableAuthManager implements Closeable {
       mtime.incrementAndGet();
     } catch (IOException e) {
       // Never happens
-      LOG.error("Error occured while updating the global cache", e);
+      LOG.error("Error occurred while updating the global cache", e);
     }
   }
 

hbase-server/src/main/java/org/apache/hadoop/hbase/security/token/AuthenticationTokenSecretManager.java

@@ -152,7 +152,7 @@ public class AuthenticationTokenSecretManager
       synchronized (this) {
         if (!leaderElector.isAlive() || leaderElector.isStopped()) {
           LOG.warn("Thread leaderElector[" + leaderElector.getName() + ":"
-              + leaderElector.getId() + "] is stoped or not alive");
+              + leaderElector.getId() + "] is stopped or not alive");
           leaderElector.start();
           LOG.info("Thread leaderElector [" + leaderElector.getName() + ":"
               + leaderElector.getId() + "] is started");

hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java

@@ -899,7 +899,7 @@ public class HBaseFsck extends Configured implements Closeable {
         if (!valid) {
           errors.reportError(ERROR_CODE.BOUNDARIES_ERROR, "Found issues with regions boundaries",
             tablesInfo.get(regionInfo.getTable()));
-          LOG.warn("Region's boundaries not alligned between stores and META for:");
+          LOG.warn("Region's boundaries not aligned between stores and META for:");
           LOG.warn(currentRegionBoundariesInformation);
         }
       }
@@ -933,7 +933,7 @@ public class HBaseFsck extends Configured implements Closeable {
     FileSystem fs = p.getFileSystem(getConf());
     FileStatus[] dirs = fs.listStatus(p);
     if (dirs == null) {
-      LOG.warn("Attempt to adopt ophan hdfs region skipped becuase no files present in " +
+      LOG.warn("Attempt to adopt orphan hdfs region skipped because no files present in " +
           p + ". This dir could probably be deleted.");
       return ;
     }
@@ -1103,7 +1103,7 @@ public class HBaseFsck extends Configured implements Closeable {
         Path rootDir = getSidelineDir();
         Path dst = new Path(rootDir, pathStr.substring(index + 1));
         fs.mkdirs(dst.getParent());
-        LOG.info("Trying to sildeline reference file "
+        LOG.info("Trying to sideline reference file "
           + path + " to " + dst);
         setShouldRerun();
 

hbase-server/src/main/java/org/apache/hadoop/hbase/util/hbck/HFileCorruptionChecker.java

@@ -368,7 +368,7 @@ public class HFileCorruptionChecker {
       try {
         f.get();
       } catch (ExecutionException e) {
-        LOG.warn("Failed to quaratine an HFile in regiondir "
+        LOG.warn("Failed to quarantine an HFile in regiondir "
             + rdcs.get(i).regionDir, e.getCause());
         // rethrow IOExceptions
         if (e.getCause() instanceof IOException) {

hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALSplitter.java

@@ -1001,7 +1001,7 @@ public class WALSplitter {
           try {
             controller.dataAvailable.wait(2000);
           } catch (InterruptedException e) {
-            LOG.warn("Got intrerrupted while waiting for EntryBuffers is drained");
+            LOG.warn("Got interrupted while waiting for EntryBuffers is drained");
             Thread.interrupted();
             break;
           }