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Add preference to use the 'optimized with last sample' AA postprocessor #3915

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Add preference to use the 'optimized with last sample' AA postprocessor #3915

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abb7e91
Add preference to use the 'optimized with last sample' AA postprocessor
rjwills28 Aug 24, 2026
fea89bc
Fix pre-commit linting
rjwills28 Aug 24, 2026
fc7cd32
Fix pre-commit linting
rjwills28 Aug 24, 2026
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2 changes: 2 additions & 0 deletions ...r/src/main/java/org/phoebus/archive/reader/appliance/ApplianceArchiveReaderConstants.java
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,8 @@ public class ApplianceArchiveReaderConstants {
public static final String OP_MEAN = "mean_";
/** Operator for the optimized post processor */
public static final String OP_OPTIMIZED = "optimized_";
/** Operator for the optimized with last sample post processor */
public static final String OP_OPTIMIZED_WITH_LAST_SAMPLE = "optimLastSample_";

/** The schema delimiter: ca://pvName or pva://pvname */
static final String SCHEMA_DELIMITER = "://";
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8 changes: 6 additions & 2 deletions ...r/src/main/java/org/phoebus/archive/reader/appliance/ApplianceOptimizedValueIterator.java
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Expand Up @@ -59,14 +59,18 @@
fetchData();
}

/*
* (non-Javadoc)
*
* @see org.csstudio.archive.reader.appliance.ApplianceValueIterator#fetchDataInternal(java.lang.String)
*/

Check warning on line 66 in app/trends/archive-reader/src/main/java/org/phoebus/archive/reader/appliance/ApplianceOptimizedValueIterator.java

View check run for this annotation

SonarQubeCloud / SonarCloud Code Analysis

This comment contains Javadoc or HTML tags, but isn't started with a double asterisk (/**); is it meant to be Javadoc? 


See more on https://sonarcloud.io/project/issues?id=ControlSystemStudio_phoebus&issues=AaA0vH_dmR300CbmaA7Y&open=AaA0vH_dmR300CbmaA7Y&pullRequest=3915
@Override
protected void fetchDataInternal(String pvName) throws ArchiverApplianceException {
String optimized = new StringBuilder().append(ApplianceArchiveReaderConstants.OP_OPTIMIZED)
String optimizedOperator = ApplianceArchiveReaderConstants.OP_OPTIMIZED;
if (AppliancePreferences.ppOptimizedWithLastSample)
optimizedOperator = ApplianceArchiveReaderConstants.OP_OPTIMIZED_WITH_LAST_SAMPLE;

String optimized = new StringBuilder().append(optimizedOperator)
.append(requestedPoints).append('(').append(pvName).append(')').toString();
super.fetchDataInternal(optimized);
}
Expand Down Expand Up @@ -155,4 +159,4 @@
return super.extractData(message);
}
}
}
}
1 change: 1 addition & 0 deletions ...chive-reader/src/main/java/org/phoebus/archive/reader/appliance/AppliancePreferences.java
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Expand Up @@ -20,6 +20,7 @@ public class AppliancePreferences {
@Preference static boolean useStatisticsForOptimizedData;
@Preference static boolean useNewOptimizedOperator;
@Preference static boolean useHttps;
@Preference static boolean ppOptimizedWithLastSample;

static {
AnnotatedPreferences.initialize(AppliancePreferences.class, "/appliance_preferences.properties");
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5 changes: 5 additions & 0 deletions app/trends/archive-reader/src/main/resources/appliance_preferences.properties
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Expand Up @@ -7,3 +7,8 @@ useNewOptimizedOperator=true

# Use 'https://..' instead of plain 'http://..'?
useHttps=false

# Query the AA using the 'Optimized With Last Sample' post processor.
# Setting to false means that the 'Optimized' post processor will be
# used.
ppOptimizedWithLastSample=false
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