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Issue #1926 faster first time startup

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Change-Id: Iddd1667d262204932b4f76b8e6c44e09cfc53ccc

Former-commit-id: e076551190 [formerly 84e0f09de3] [formerly 31b05de2d1] [formerly 51ebd8007a [formerly 31b05de2d1 [formerly a184bc9a967754e2e12be73da7a1e16c02490432]]]
Former-commit-id: 51ebd8007a
Former-commit-id: 31ffccc17c9fd1fd6031925bb198c74fca29986d [formerly d059b1d524]
Former-commit-id: 450dd42dda
This commit is contained in:
Nate Jensen 2013-04-25 14:39:35 -05:00
parent a149d7eb2f
commit 094f968d1d
3 changed files with 34 additions and 16 deletions
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3
cave/com.raytheon.uf.viz.monitor.scan/src/com/raytheon/uf/viz/monitor/scan/ScanStarterJob.java
View file

@ -26,6 +26,7 @@ import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import com.raytheon.uf.common.monitor.scan.config.SCANConfig;
import com.raytheon.uf.common.monitor.scan.config.SCANConfigEnums.ScanTables;
import com.raytheon.uf.viz.core.VizApp;
@ -76,6 +77,8 @@ public class ScanStarterJob extends Job {
scan.setup(icao);
}
SCANConfig.getInstance();
VizApp.runAsync(new Runnable() {
@Override

30
edexOsgi/com.raytheon.uf.common.monitor/src/com/raytheon/uf/common/monitor/scan/config/AbsConfigMgr.java
View file

@ -23,8 +23,12 @@ import java.awt.Point;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import com.raytheon.uf.common.localization.IPathManager;
import com.raytheon.uf.common.localization.LocalizationContext.LocalizationLevel;
import com.raytheon.uf.common.localization.LocalizationContext.LocalizationType;
import com.raytheon.uf.common.localization.LocalizationFile;
import com.raytheon.uf.common.localization.PathManagerFactory;
import com.raytheon.uf.common.monitor.data.CommonTableConfig.SortDirection;
import com.raytheon.uf.common.monitor.scan.config.SCANConfigEnums.ScanThresholdColor;
@ -42,6 +46,7 @@ import com.raytheon.uf.common.serialization.SerializationUtil;
* Date Ticket# Engineer Description
* ------------ ---------- ----------- --------------------------
* Oct 21, 2009 3039 lvenable Initial creation
* Apr 25, 2013 1926 njensen Improved initialization speed
*
* </pre>
*
@ -52,12 +57,12 @@ public abstract class AbsConfigMgr {
/**
* Map of attribute names and SCANAttributesXML.
*/
HashMap<String, SCANAttributesXML> attrMap;
protected Map<String, SCANAttributesXML> attrMap;
/**
* Map of attribute names and column index.
*/
HashMap<String, Integer> indexMap;
protected Map<String, Integer> indexMap;
/**
* Default XML name.
@ -76,7 +81,6 @@ public abstract class AbsConfigMgr {
indexMap = new HashMap<String, Integer>();
init();
createAttributeMap(getAttributes());
}
/**
@ -109,12 +113,16 @@ public abstract class AbsConfigMgr {
SCANAbstractXML cfgXML = null;
IPathManager pm = PathManagerFactory.getPathManager();
String path = pm.getStaticFile(getFullDefaultConfigName())
.getAbsolutePath();
cfgXML = (SCANAbstractXML) SerializationUtil
.jaxbUnmarshalFromXmlFile(path.toString());
LocalizationFile lfile = pm.getLocalizationFile(pm.getContext(
LocalizationType.CAVE_STATIC, LocalizationLevel.SITE),
getFullDefaultConfigName());
if (lfile == null || !lfile.exists()) {
lfile = pm.getLocalizationFile(pm.getContext(
LocalizationType.CAVE_STATIC, LocalizationLevel.BASE),
getFullDefaultConfigName());
}
cfgXML = SerializationUtil.jaxbUnmarshalFromXmlFile(
SCANAbstractXML.class, lfile.getFile());
return cfgXML;
} catch (Exception e) {
e.printStackTrace();
@ -142,8 +150,8 @@ public abstract class AbsConfigMgr {
IPathManager pm = PathManagerFactory.getPathManager();
String path = pm.getStaticFile(newConfigFile).getAbsolutePath();
cfgXML = (SCANAbstractXML) SerializationUtil
.jaxbUnmarshalFromXmlFile(path.toString());
cfgXML = SerializationUtil.jaxbUnmarshalFromXmlFile(
SCANAbstractXML.class, path.toString());
return cfgXML;
} catch (Exception e) {

17
edexOsgi/com.raytheon.uf.common.monitor/src/com/raytheon/uf/common/monitor/scan/config/SCANConfig.java
View file

@ -50,6 +50,7 @@ import com.raytheon.uf.common.monitor.scan.xml.SCANAttributesXML;
* Date Ticket# Engineer Description
* ------------ ---------- ----------- --------------------------
* Oct 25, 2009 3039 lvenable Initial creation
* Apr 25, 2013 1926 njensen synchronized instance creation
*
* </pre>
*
@ -60,7 +61,7 @@ public class SCANConfig {
/**
* Class instance
*/
private static SCANConfig classInstance;
private static volatile SCANConfig classInstance;
/**
* Unwarned configuration data class.
@ -242,11 +243,18 @@ public class SCANConfig {
* @return Class instance.
*/
public static SCANConfig getInstance() {
if (classInstance == null) {
classInstance = new SCANConfig();
SCANConfig retVal = classInstance;
if (retVal == null) {
synchronized (SCANConfig.class) {
retVal = classInstance;
if (retVal == null) {
classInstance = new SCANConfig();
retVal = classInstance;
}
}
}
return classInstance;
return retVal;
}
/**
@ -261,7 +269,6 @@ public class SCANConfig {
cellTrendConfigMgr = new TrendSetConfigMgr("CellTrendSets.xml");
dmdTrendConfigMgr = new TrendSetConfigMgr("DmdTrendSets.xml");
;
setupTableIntFormatMap();
setupTrendIntFormatMaps();