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java.lang.Objectde.fuberlin.wiwiss.d2rq.helpers.InfoD2RQ
A class for capturing performance information. We grant read/write access to instance variables.
Field Summary | |
int |
numberOfExecutedSQLQueries
|
int |
numberOfReturnedFields
|
int |
numberOfReturnedRows
|
long |
timeMillis
|
static int |
totalNumberOfExecutedSQLQueries
|
static int |
totalNumberOfReturnedFields
|
static int |
totalNumberOfReturnedRows
|
Constructor Summary | |
InfoD2RQ()
|
Method Summary | |
java.lang.Object |
clone()
|
void |
div(int n)
This = This / n . |
static InfoD2RQ |
instance()
Get a copy of the static fields. |
static InfoD2RQ |
instanceMinus(InfoD2RQ minus)
Get a difference instance. |
InfoD2RQ |
minus(InfoD2RQ minus)
Get a difference instance. |
java.lang.String |
sqlInfoString()
Convenience method for presenting information. |
java.lang.String |
sqlPerformanceString()
Convenience method for presenting information. |
void |
subtract(InfoD2RQ minus)
This = This - minus . |
void |
update()
Updates the instance fields with current static values. |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static int totalNumberOfExecutedSQLQueries
public static int totalNumberOfReturnedRows
public static int totalNumberOfReturnedFields
public int numberOfExecutedSQLQueries
public int numberOfReturnedRows
public int numberOfReturnedFields
public long timeMillis
Constructor Detail |
public InfoD2RQ()
Method Detail |
public void update()
public void subtract(InfoD2RQ minus)
This = This - minus
.
The difference between this and a start
value.
public void div(int n)
This = This / n
. Good for averaging over n
runs.
public java.lang.Object clone()
public static InfoD2RQ instance()
public static InfoD2RQ instanceMinus(InfoD2RQ minus)
public InfoD2RQ minus(InfoD2RQ minus)
public java.lang.String sqlInfoString()
public java.lang.String sqlPerformanceString()
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