public class StatsConfig
extends java.lang.Object
Modifier and Type | Field and Description |
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static StatsConfig |
DEFAULT
A convenience instance embodying the default configuration.
|
Constructor and Description |
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StatsConfig()
An instance created using the default constructor is initialized with
the system's default settings.
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Modifier and Type | Method and Description |
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boolean |
getClear()
Returns true if the statistics operation is configured to reset
statistics after they are returned.
|
boolean |
getFast()
Returns true if the statistics operation is configured to return only
the values which do not require expensive actions.
|
int |
getShowProgressInterval()
Returns the showProgressInterval value, if set.
|
java.io.PrintStream |
getShowProgressStream()
Returns the PrintStream on which the progress messages will be displayed
during long running statistics gathering operations.
|
void |
setClear(boolean clear)
Configures the statistics operation to reset statistics after they are
returned.
|
void |
setFast(boolean fast)
Configures the statistics operation to return only the values which do
not incur some performance penalty.
|
void |
setShowProgressInterval(int showProgressInterval)
When the statistics operation is configured to display progress the
showProgressInterval is the number of LNs between each progress report.
|
void |
setShowProgressStream(java.io.PrintStream showProgressStream)
Configures the statistics operation to display progress to the
PrintStream argument.
|
java.lang.String |
toString()
Returns the values for each configuration attribute.
|
public static final StatsConfig DEFAULT
public StatsConfig()
public void setFast(boolean fast)
The default value is false.
For example, skip stats that require a traversal of the database or in-memory tree, or which lock down the lock table for a period of time.
fast
- If set to true, configure the statistics operation to return
only the values which do not incur some performance penalty.public boolean getFast()
public void setClear(boolean clear)
clear
- If set to true, configure the statistics operation to
reset statistics after they are returned.public boolean getClear()
public void setShowProgressStream(java.io.PrintStream showProgressStream)
public java.io.PrintStream getShowProgressStream()
public void setShowProgressInterval(int showProgressInterval)
public int getShowProgressInterval()
public java.lang.String toString()
toString
in class java.lang.Object