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Posted to commits@cassandra.apache.org by jb...@apache.org on 2009/07/04 07:55:10 UTC

svn commit: r791059 - in /incubator/cassandra/trunk: src/java/org/apache/cassandra/cli/ src/java/org/apache/cassandra/config/ src/java/org/apache/cassandra/cql/common/ src/java/org/apache/cassandra/db/ src/java/org/apache/cassandra/dht/ src/java/org/ap...

Author: jbellis
Date: Sat Jul  4 05:55:09 2009
New Revision: 791059

URL: http://svn.apache.org/viewvc?rev=791059&view=rev
Log:
minor code cleanups.  patch by Edward Ribeiro; reviewed by jbellis for CASSANDRA-273

Modified:
    incubator/cassandra/trunk/src/java/org/apache/cassandra/cli/CliClient.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/config/DatabaseDescriptor.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/CType.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetColumnMap.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetSuperColumnMap.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CalloutManager.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/db/ColumnFamilyStore.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CommitLog.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/dht/OrderPreservingPartitioner.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/net/Message.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/service/CassandraServer.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/service/RangeVerbHandler.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/tools/ThreadListBuilder.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/FBUtilities.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/GuidGenerator.java
    incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/LogUtil.java
    incubator/cassandra/trunk/test/unit/org/apache/cassandra/utils/KeyGenerator.java

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/cli/CliClient.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/cli/CliClient.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/cli/CliClient.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/cli/CliClient.java Sat Jul  4 05:55:09 2009
@@ -262,7 +262,7 @@
         int portNumber = Integer.parseInt(ast.getChild(1).getText());
         Tree idList = ast.getChild(0);
         
-        StringBuffer hostName = new StringBuffer();
+        StringBuilder hostName = new StringBuilder();
         int idCount = idList.getChildCount(); 
         for (int idx = 0; idx < idCount; idx++)
         {

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/config/DatabaseDescriptor.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/config/DatabaseDescriptor.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/config/DatabaseDescriptor.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/config/DatabaseDescriptor.java Sat Jul  4 05:55:09 2009
@@ -116,7 +116,7 @@
     {
         try
         {
-            configFileName_ = System.getProperty("storage-config") + System.getProperty("file.separator") + "storage-conf.xml";
+            configFileName_ = System.getProperty("storage-config") + File.separator + "storage-conf.xml";
             if (logger_.isDebugEnabled())
               logger_.debug("Loading settings from " + configFileName_);
             XMLUtils xmlUtils = new XMLUtils(configFileName_);

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/CType.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/CType.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/CType.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/CType.java Sat Jul  4 05:55:09 2009
@@ -47,7 +47,7 @@
 
         public String toString()
         {
-            StringBuffer sb = new StringBuffer("<");
+            StringBuilder sb = new StringBuilder("<");
             for (int idx = types_.size(); idx > 0; idx--)
             {
                 sb.append(types_.toString());

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetColumnMap.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetColumnMap.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetColumnMap.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetColumnMap.java Sat Jul  4 05:55:09 2009
@@ -105,7 +105,7 @@
 
     public String explainPlan()
     {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         
         String prefix =
             String.format("%s Column Family: Batch SET a set of columns: \n" +

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetSuperColumnMap.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetSuperColumnMap.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetSuperColumnMap.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/cql/common/SetSuperColumnMap.java Sat Jul  4 05:55:09 2009
@@ -84,7 +84,7 @@
 
     public String explainPlan()
     {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         
         String prefix =
             String.format("%s Column Family: Batch SET a set of Super Columns: \n" +

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CalloutManager.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CalloutManager.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CalloutManager.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CalloutManager.java Sat Jul  4 05:55:09 2009
@@ -157,7 +157,7 @@
             logger_.warn(LogUtil.throwableToString(ex));
         }
         /* save the script to disk */
-        String scriptFile = DatabaseDescriptor.getCalloutLocation() + System.getProperty("file.separator") + callout + extn_;
+        String scriptFile = DatabaseDescriptor.getCalloutLocation() + File.separator + callout + extn_;
         File file = new File(scriptFile);
         if ( file.exists() )
         {
@@ -179,7 +179,7 @@
     {
         /* remove the script from cache */
         calloutCache_.remove(callout);
-        String scriptFile = DatabaseDescriptor.getCalloutLocation() + System.getProperty("file.separator") + callout + ".grv";
+        String scriptFile = DatabaseDescriptor.getCalloutLocation() + File.separator + callout + ".grv";
         File file = new File(scriptFile);
         file.delete();
     }

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/db/ColumnFamilyStore.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/db/ColumnFamilyStore.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/db/ColumnFamilyStore.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/db/ColumnFamilyStore.java Sat Jul  4 05:55:09 2009
@@ -1120,7 +1120,7 @@
                     {
                         if (target != null)
                         {
-                            rangeFileLocation = rangeFileLocation + System.getProperty("file.separator") + "bootstrap";
+                            rangeFileLocation = rangeFileLocation + File.separator + "bootstrap";
                         }
                         FileUtils.createDirectory(rangeFileLocation);
                         String fname = new File(rangeFileLocation, mergedFileName).getAbsolutePath();

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CommitLog.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CommitLog.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CommitLog.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/db/CommitLog.java Sat Jul  4 05:55:09 2009
@@ -161,7 +161,7 @@
     */
     private void setNextFileName()
     {
-        logFile_ = DatabaseDescriptor.getLogFileLocation() + System.getProperty("file.separator") +
+        logFile_ = DatabaseDescriptor.getLogFileLocation() + File.separator +
                    "CommitLog-" + System.currentTimeMillis() + ".log";
     }
 

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/dht/OrderPreservingPartitioner.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/dht/OrderPreservingPartitioner.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/dht/OrderPreservingPartitioner.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/dht/OrderPreservingPartitioner.java Sat Jul  4 05:55:09 2009
@@ -74,7 +74,7 @@
         // generate random token
         String chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
         Random r = new Random();
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         for (int j = 0; j < 16; j++) {
             buffer.append(chars.charAt(r.nextInt(chars.length())));
         }

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/net/Message.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/net/Message.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/net/Message.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/net/Message.java Sat Jul  4 05:55:09 2009
@@ -146,16 +146,16 @@
     
     public String toString()
     {
-        StringBuffer sbuf = new StringBuffer("");
+        StringBuilder sbuf = new StringBuilder("");
         String separator = System.getProperty("line.separator");
-        sbuf.append("ID:" + getMessageId());
-        sbuf.append(separator);
-        sbuf.append("FROM:" + getFrom());
-        sbuf.append(separator);
-        sbuf.append("TYPE:" + getMessageType());
-        sbuf.append(separator);
-        sbuf.append("VERB:" + getVerb());
-        sbuf.append(separator);
+        sbuf.append("ID:" + getMessageId())
+        	.append(separator)
+        	.append("FROM:" + getFrom())
+        	.append(separator)
+        	.append("TYPE:" + getMessageType())
+        	.append(separator)
+        	.append("VERB:" + getVerb())
+        	.append(separator);
         return sbuf.toString();
     }
 }

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/service/CassandraServer.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/service/CassandraServer.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/service/CassandraServer.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/service/CassandraServer.java Sat Jul  4 05:55:09 2009
@@ -43,8 +43,8 @@
 {
 	private static Logger logger = Logger.getLogger(CassandraServer.class);
 
-    private final static List<column_t> EMPTY_COLUMNS = Arrays.asList();
-    private final static List<superColumn_t> EMPTY_SUPERCOLUMNS = Arrays.asList();
+    private final static List<column_t> EMPTY_COLUMNS = Collections.emptyList();
+    private final static List<superColumn_t> EMPTY_SUPERCOLUMNS = Collections.emptyList();
 
     /*
       * Handle to the storage service to interact with the other machines in the
@@ -406,7 +406,7 @@
             String filename = DatabaseDescriptor.getConfigFileName();
             try
             {
-                StringBuffer fileData = new StringBuffer(8192);
+                StringBuilder fileData = new StringBuilder(8192);
                 BufferedInputStream stream = new BufferedInputStream(new FileInputStream(filename));
                 byte[] buf = new byte[1024];
                 int numRead;

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/service/RangeVerbHandler.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/service/RangeVerbHandler.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/service/RangeVerbHandler.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/service/RangeVerbHandler.java Sat Jul  4 05:55:09 2009
@@ -18,10 +18,8 @@
 */
 package org.apache.cassandra.service;
 
-import java.io.IOException;
 import java.util.List;
 
-import org.apache.cassandra.config.DatabaseDescriptor;
 import org.apache.cassandra.db.RangeCommand;
 import org.apache.cassandra.db.RangeReply;
 import org.apache.cassandra.db.Table;

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/tools/ThreadListBuilder.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/tools/ThreadListBuilder.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/tools/ThreadListBuilder.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/tools/ThreadListBuilder.java Sat Jul  4 05:55:09 2009
@@ -83,7 +83,7 @@
         for ( int i = 0; i < size; ++i )
         {
             DataOutputBuffer buffer = buffers.get(i);
-            String file = args[1] + System.getProperty("file.separator") + "Bloom-Filter-" + i + ".dat";
+            String file = args[1] + File.separator + "Bloom-Filter-" + i + ".dat";
             RandomAccessFile raf = new RandomAccessFile(file, "rw");
             raf.write(buffer.getData(), 0, buffer.getLength());
             raf.close();

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/FBUtilities.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/FBUtilities.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/FBUtilities.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/FBUtilities.java Sat Jul  4 05:55:09 2009
@@ -74,12 +74,14 @@
     {
         Throwable throwable = new Throwable();
         StackTraceElement[] ste = throwable.getStackTrace();
-        StringBuffer sbuf = new StringBuffer();
+        StringBuilder sbuf = new StringBuilder();
 
         for ( int i = ste.length - 1; i > 0; --i )
         {
-            sbuf.append(ste[i].getClassName() + "." + ste[i].getMethodName());
-            sbuf.append("/");
+            sbuf.append(ste[i].getClassName())
+            	.append(".")
+            	.append(ste[i].getMethodName())
+            	.append("/");
         }
         sbuf.deleteCharAt(sbuf.length() - 1);
         return sbuf.toString();

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/GuidGenerator.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/GuidGenerator.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/GuidGenerator.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/GuidGenerator.java Sat Jul  4 05:55:09 2009
@@ -58,7 +58,7 @@
     public static String guid() {
         byte[] array = guidAsBytes();
         
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         for (int j = 0; j < array.length; ++j) {
             int b = array[j] & 0xFF;
             if (b < 0x10) sb.append('0');
@@ -70,7 +70,7 @@
     
     public static String guidToString(byte[] bytes)
     {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         for (int j = 0; j < bytes.length; ++j) {
             int b = bytes[j] & 0xFF;
             if (b < 0x10) sb.append('0');
@@ -82,15 +82,15 @@
     
     public static byte[] guidAsBytes()
     {
-        StringBuffer sbValueBeforeMD5 = new StringBuffer();
+        StringBuilder sbValueBeforeMD5 = new StringBuilder();
         long time = System.currentTimeMillis();
         long rand = 0;
         rand = myRand.nextLong();
-        sbValueBeforeMD5.append(s_id);
-        sbValueBeforeMD5.append(":");
-        sbValueBeforeMD5.append(Long.toString(time));
-        sbValueBeforeMD5.append(":");
-        sbValueBeforeMD5.append(Long.toString(rand));
+        sbValueBeforeMD5.append(s_id)
+        				.append(":")
+        				.append(Long.toString(time))
+        				.append(":")
+        				.append(Long.toString(rand));
 
         String valueBeforeMD5 = sbValueBeforeMD5.toString();
         return md5.digest(valueBeforeMD5.getBytes());
@@ -103,16 +103,16 @@
 
     private static String convertToStandardFormat(String valueAfterMD5) {
         String raw = valueAfterMD5.toUpperCase();
-        StringBuffer sb = new StringBuffer();
-        sb.append(raw.substring(0, 8));
-        sb.append("-");
-        sb.append(raw.substring(8, 12));
-        sb.append("-");
-        sb.append(raw.substring(12, 16));
-        sb.append("-");
-        sb.append(raw.substring(16, 20));
-        sb.append("-");
-        sb.append(raw.substring(20));
+        StringBuilder sb = new StringBuilder();
+        sb.append(raw.substring(0, 8))
+          .append("-")
+          .append(raw.substring(8, 12))
+          .append("-")
+          .append(raw.substring(12, 16))
+          .append("-")
+          .append(raw.substring(16, 20))
+          .append("-")
+          .append(raw.substring(20));
         return sb.toString();
     }
 }

Modified: incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/LogUtil.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/LogUtil.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/LogUtil.java (original)
+++ incubator/cassandra/trunk/src/java/org/apache/cassandra/utils/LogUtil.java Sat Jul  4 05:55:09 2009
@@ -36,7 +36,7 @@
     {
         //BasicConfigurator.configure();
         String file = System.getProperty("storage-config");
-        file += System.getProperty("file.separator") + "log4j.properties";
+        file += File.separator + "log4j.properties";
         PropertyConfigurator.configure(file);
     }
 
@@ -62,23 +62,31 @@
     
     public static String throwableToString(Throwable e)
     {
-        StringBuffer sbuf = new StringBuffer("");
+        StringBuilder sbuf = new StringBuilder("");
         String trace = stackTrace(e);
-        sbuf.append((new StringBuilder()).append("Exception was generated at : ").append(getTimestamp()).append(" on thread ").append(Thread.currentThread().getName()).toString());
+        sbuf.append((new StringBuilder())
+        	.append("Exception was generated at : ")
+        	.append(getTimestamp())
+        	.append(" on thread ")
+        	.append(Thread.currentThread().getName())
+        	.toString());
         sbuf.append(System.getProperty("line.separator"));
         String message = e.getMessage();
         if(message != null)
             sbuf.append(message);
-        sbuf.append(System.getProperty("line.separator"));
-        sbuf.append(trace);
+        sbuf.append(System.getProperty("line.separator"))
+        	.append(trace);
         return sbuf.toString();
     }
 
     public static String getLogMessage(String message)
     {
-        StringBuffer sbuf = new StringBuffer((new StringBuilder()).append("Log started at : ").append(getTimestamp()).toString());
-        sbuf.append(System.getProperty("line.separator"));
-        sbuf.append(message);
+        StringBuilder sbuf = new StringBuilder((new StringBuilder())
+        		.append("Log started at : ")
+        		.append(getTimestamp())
+        		.toString());
+        sbuf.append(File.separator)
+        	.append(message);
         return sbuf.toString();
     }
 

Modified: incubator/cassandra/trunk/test/unit/org/apache/cassandra/utils/KeyGenerator.java
URL: http://svn.apache.org/viewvc/incubator/cassandra/trunk/test/unit/org/apache/cassandra/utils/KeyGenerator.java?rev=791059&r1=791058&r2=791059&view=diff
==============================================================================
--- incubator/cassandra/trunk/test/unit/org/apache/cassandra/utils/KeyGenerator.java (original)
+++ incubator/cassandra/trunk/test/unit/org/apache/cassandra/utils/KeyGenerator.java Sat Jul  4 05:55:09 2009
@@ -23,7 +23,7 @@
 
 public class KeyGenerator {
     private static String randomKey(Random r) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         for (int j = 0; j < 16; j++) {
             buffer.append((char)r.nextInt());
         }