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display elapsed time in 2 fraction digits in cli; patch by Radim Kolar, reviewed by yukim for CASSANDRA-3460

This commit is contained in:
Yuki Morishita 2012-09-27 16:57:37 -05:00
parent 93bd3d896f
commit c7ce11f003
2 changed files with 23 additions and 6 deletions
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1
CHANGES.txt
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@ -11,6 +11,7 @@
* fix error when using ORDER BY with extended selections (CASSANDRA-4689)
* (CQL3) Fix validation for IN queries for non-PK cols (CASSANDRA-4709)
* fix re-created keyspace disappering after 1.1.5 upgrade (CASSANDRA-4698)
* (CLI) display elapsed time in 2 fraction digits (CASSANDRA-3460)
Merged from 1.0:
* Switch from NBHM to CHM in MessagingService's callback map, which
prevents OOM in long-running instances (CASSANDRA-4708)

28
src/java/org/apache/cassandra/cli/CliClient.java
View File

@ -461,7 +461,7 @@ public class CliClient
throws InvalidRequestException, UnavailableException, TimedOutException, TException, IllegalAccessException, NotFoundException, InstantiationException, NoSuchFieldException
{
long startTime = System.currentTimeMillis();
long startTime = System.nanoTime();
ColumnParent parent = new ColumnParent(columnFamily);
if(superColumnName != null)
parent.setSuper_column(superColumnName);
@ -565,7 +565,7 @@ public class CliClient
{
if (!CliMain.isConnected() || !hasKeySpace())
return;
long startTime = System.currentTimeMillis();
long startTime = System.nanoTime();
Tree columnFamilySpec = statement.getChild(0);
String columnFamily = CliCompiler.getColumnFamily(columnFamilySpec, keyspacesMap.get(keySpace).cf_defs);
ByteBuffer key = getKeyAsBytes(columnFamily, columnFamilySpec.getChild(1));
@ -734,7 +734,7 @@ public class CliClient
if (!CliMain.isConnected() || !hasKeySpace())
return;
long startTime = System.currentTimeMillis();
long startTime = System.nanoTime();
IndexClause clause = new IndexClause();
String columnFamily = CliCompiler.getColumnFamily(statement, keyspacesMap.get(keySpace).cf_defs);
@ -828,7 +828,7 @@ public class CliClient
if (!CliMain.isConnected() || !hasKeySpace())
return;
long startTime = System.currentTimeMillis();
long startTime = System.nanoTime();
// ^(NODE_COLUMN_ACCESS <cf> <key> <column>)
Tree columnFamilySpec = statement.getChild(0);
Tree keyTree = columnFamilySpec.getChild(1); // could be a function or regular text
@ -1323,7 +1323,7 @@ public class CliClient
if (!CliMain.isConnected() || !hasKeySpace())
return;
long startTime = System.currentTimeMillis();
long startTime = System.nanoTime();
// extract column family
String columnFamily = CliCompiler.getColumnFamily(statement, keyspacesMap.get(keySpace).cf_defs);
@ -2968,9 +2968,25 @@ public class CliClient
return false;
}
/**
* Print elapsed time. Print 2 fraction digits if eta is under 10 ms.
* @param startTime starting time in nanoseconds
*/
private void elapsedTime(long startTime)
{
sessionState.out.println("Elapsed time: " + (System.currentTimeMillis() - startTime) + " msec(s).");
/** time elapsed in nanoseconds */
long eta = System.nanoTime() - startTime;
sessionState.out.print("Elapsed time: ");
if (eta < 10000000)
{
sessionState.out.print(Math.round(eta/10000.0)/100.0);
}
else
{
sessionState.out.print(Math.round(eta/1000000.0));
}
sessionState.out.println(" msec(s).");
}
class CfAssumptions