com.avaje.ebean.config.AutoTuneConfig Maven / Gradle / Ivy
package com.avaje.ebean.config;
/**
* Defines the AutoTune behaviour for a EbeanServer.
*/
public class AutoTuneConfig {
private AutoTuneMode mode = AutoTuneMode.DEFAULT_ON;
private String queryTuningFile = "ebean-autotune.xml";
private boolean queryTuning;
private boolean queryTuningAddVersion;
private boolean profiling;
private String profilingFile = "ebean-profiling";
private int profilingBase = 5;
private double profilingRate = 0.01;
private int profilingUpdateFrequency;
private int garbageCollectionWait = 100;
private boolean skipGarbageCollectionOnShutdown;
private boolean skipProfileReportingOnShutdown;
public AutoTuneConfig() {
}
/**
* Return the name of the file that holds the query tuning information.
*/
public String getQueryTuningFile() {
return queryTuningFile;
}
/**
* Set the name of the file that holds the query tuning information.
*/
public void setQueryTuningFile(String queryTuningFile) {
this.queryTuningFile = queryTuningFile;
}
/**
* Return the name of the file that profiling information is written to.
*/
public String getProfilingFile() {
return profilingFile;
}
/**
* Set the name of the file that profiling information is written to.
*/
public void setProfilingFile(String profilingFile) {
this.profilingFile = profilingFile;
}
/**
* Return the frequency in seconds the profiling should be collected and automatically applied to the tuning.
*/
public int getProfilingUpdateFrequency() {
return profilingUpdateFrequency;
}
/**
* Set the frequency in seconds the profiling should be collected and automatically applied to the tuning.
*/
public void setProfilingUpdateFrequency(int profilingUpdateFrequency) {
this.profilingUpdateFrequency = profilingUpdateFrequency;
}
/**
* Return the mode used when autoTune has not been explicit defined on a
* query.
*/
public AutoTuneMode getMode() {
return mode;
}
/**
* Set the mode used when autoTune has not been explicit defined on a query.
*/
public void setMode(AutoTuneMode mode) {
this.mode = mode;
}
/**
* Return true if the queries are being tuned.
*/
public boolean isQueryTuning() {
return queryTuning;
}
/**
* Set to true if the queries should be tuned by autoTune.
*/
public void setQueryTuning(boolean queryTuning) {
this.queryTuning = queryTuning;
}
/**
* Return true if the version property should be added when the query is
* tuned.
*
* If this is false then the version property will be added when profiling
* detects that the bean is possibly going to be modified.
*
*/
public boolean isQueryTuningAddVersion() {
return queryTuningAddVersion;
}
/**
* Set to true to force the version property to be always added by the query
* tuning.
*
* If this is false then the version property will be added when profiling
* detects that the bean is possibly going to be modified.
*
*
* Generally this is not expected to be turned on.
*
*/
public void setQueryTuningAddVersion(boolean queryTuningAddVersion) {
this.queryTuningAddVersion = queryTuningAddVersion;
}
/**
* Return true if profiling information should be collected.
*/
public boolean isProfiling() {
return profiling;
}
/**
* Set to true if profiling information should be collected.
*
* The profiling information is collected and then used to generate the tuned
* queries for autoTune.
*
*/
public void setProfiling(boolean profiling) {
this.profiling = profiling;
}
/**
* Return the base number of queries to profile before changing to profile
* only a percentage of following queries (profileRate).
*/
public int getProfilingBase() {
return profilingBase;
}
/**
* Set the based number of queries to profile.
*/
public void setProfilingBase(int profilingBase) {
this.profilingBase = profilingBase;
}
/**
* Return the rate (%) of queries to be profiled after the 'base' amount of
* profiling.
*/
public double getProfilingRate() {
return profilingRate;
}
/**
* Set the rate (%) of queries to be profiled after the 'base' amount of
* profiling.
*/
public void setProfilingRate(double profilingRate) {
this.profilingRate = profilingRate;
}
/**
* Return the time in millis to wait after a system gc to collect profiling
* information.
*
* The profiling information is collected on object finalise. As such we
* generally don't want to trigger GC (let the JVM do its thing) but on
* shutdown the autoTune manager will trigger System.gc() and then wait
* (default 100 millis) to hopefully collect profiling information -
* especially for short run unit tests.
*
*/
public int getGarbageCollectionWait() {
return garbageCollectionWait;
}
/**
* Set the time in millis to wait after a System.gc() to collect profiling information.
*/
public void setGarbageCollectionWait(int garbageCollectionWait) {
this.garbageCollectionWait = garbageCollectionWait;
}
/**
* Return true if triggering garbage collection should be skipped on shutdown.
* You might set this when System.GC() slows a application shutdown too much.
*/
public boolean isSkipGarbageCollectionOnShutdown() {
return skipGarbageCollectionOnShutdown;
}
/**
* Set to true if triggering garbage collection should be skipped on shutdown.
* You might set this when System.GC() slows a application shutdown too much.
*/
public void setSkipGarbageCollectionOnShutdown(boolean skipGarbageCollectionOnShutdown) {
this.skipGarbageCollectionOnShutdown = skipGarbageCollectionOnShutdown;
}
/**
* Return true if profile reporting should be skipped on shutdown.
*/
public boolean isSkipProfileReportingOnShutdown() {
return skipProfileReportingOnShutdown;
}
/**
* Set to true if profile reporting should be skipped on shutdown.
*/
public void setSkipProfileReportingOnShutdown(boolean skipProfileReportingOnShutdown) {
this.skipProfileReportingOnShutdown = skipProfileReportingOnShutdown;
}
/**
* Load the settings from the properties file.
*/
public void loadSettings(PropertiesWrapper p) {
queryTuning = p.getBoolean("autoTune.queryTuning", queryTuning);
queryTuningAddVersion = p.getBoolean("autoTune.queryTuningAddVersion", queryTuningAddVersion);
queryTuningFile = p.get("autoTune.queryTuningFile", queryTuningFile);
skipGarbageCollectionOnShutdown = p.getBoolean("autoTune.skipGarbageCollectionOnShutdown", skipGarbageCollectionOnShutdown);
skipProfileReportingOnShutdown = p.getBoolean("autoTune.skipProfileReportingOnShutdown", skipProfileReportingOnShutdown);
mode = p.getEnum(AutoTuneMode.class, "autoTune.mode", mode);
profiling = p.getBoolean("autoTune.profiling", profiling);
profilingBase = p.getInt("autoTune.profilingBase", profilingBase);
profilingRate = p.getDouble("autoTune.profilingRate", profilingRate);
profilingFile = p.get("autoTune.profilingFile", profilingFile);
profilingUpdateFrequency = p.getInt("autoTune.profilingUpdateFrequency", profilingUpdateFrequency);
}
}