/*
* Read local file contents and populate the results model with the collected
* information.
*/
String readLocalFile(File dir, List scenarios) throws FileNotFoundException {
// if (!dir.exists()) return null;
File dataFile = new File(dir, getName() + ".dat"); // $NON-NLS-1$
if (!dataFile.exists()) throw new FileNotFoundException();
DataInputStream stream = null;
try {
// Read local file info
stream = new DataInputStream(new BufferedInputStream(new FileInputStream(dataFile)));
print(" - read local files info"); // $NON-NLS-1$
String lastBuildName = stream.readUTF(); // first string is the build name
// Next field is the number of scenarios for the component
int size = stream.readInt();
// Then follows all the scenario information
for (int i = 0; i < size; i++) {
// ... which starts with the scenario id
int scenario_id = stream.readInt();
ScenarioResults scenarioResults =
scenarios == null ? null : getScenarioResults(scenarios, scenario_id);
if (scenarioResults == null) {
// this can happen if scenario pattern does not cover all those stored in local data file
// hence, creates a fake scenario to read the numbers and skip to the next scenario
scenarioResults = new ScenarioResults(-1, null, null);
// scenarioResults.parent = this;
// scenarioResults.readData(stream);
// Should no longer occur as we get all scenarios from database now
// throw new RuntimeException("Unexpected unfound scenario!"); //$NON-NLS-1$
}
scenarioResults.parent = this;
scenarioResults.printStream = this.printStream;
scenarioResults.readData(stream);
addChild(scenarioResults, true);
if (this.printStream != null) this.printStream.print('.');
}
println();
println(
" => "
+ size
+ " scenarios data were read from file "
+ dataFile); //$NON-NLS-1$ //$NON-NLS-2$
// Return last build name stored in the local files
return lastBuildName;
} catch (IOException ioe) {
println(
" !!! "
+ dataFile
+ " should be deleted as it contained invalid data !!!"); //$NON-NLS-1$ //$NON-NLS-2$
} finally {
try {
stream.close();
} catch (IOException e) {
// nothing else to do!
}
}
return null;
}
/*
* Read the database values for a build name and a list of scenarios.
* The database is read only if the components does not already knows the
* given build (i.e. if it has not been already read) or if the force arguments is set.
*/
void updateBuild(
String buildName,
List scenarios,
boolean force,
File dataDir,
SubMonitor subMonitor,
PerformanceResults.RemainingTimeGuess timeGuess) {
// Read all variations
println("Component '" + this.name + "':"); // $NON-NLS-1$ //$NON-NLS-2$
// manage monitor
int size = scenarios.size();
subMonitor.setWorkRemaining(size + 1);
StringBuffer buffer = new StringBuffer("Component "); // $NON-NLS-1$
buffer.append(this.name);
buffer.append("..."); // $NON-NLS-1$
String title = buffer.toString();
subMonitor.subTask(title + timeGuess.display());
timeGuess.count++;
subMonitor.worked(1);
if (subMonitor.isCanceled()) return;
// Read new values for the local result
boolean dirty = false;
long readTime = System.currentTimeMillis();
String log = " - read scenarios from DB:"; // $NON-NLS-1$
if (size > 0) {
for (int i = 0; i < size; i++) {
// manage monitor
subMonitor.subTask(title + timeGuess.display());
timeGuess.count++;
if (log != null) {
println(log);
log = null;
}
// read results
ScenarioResults nextScenarioResults = (ScenarioResults) scenarios.get(i);
ScenarioResults scenarioResults = (ScenarioResults) getResults(nextScenarioResults.id);
if (scenarioResults == null) {
// Scenario is not known yet, force an update
scenarioResults = nextScenarioResults;
scenarioResults.parent = this;
scenarioResults.printStream = this.printStream;
scenarioResults.updateBuild(buildName, true);
dirty = true;
addChild(scenarioResults, true);
} else {
if (scenarioResults.updateBuild(buildName, force)) {
dirty = true;
}
}
if (dataDir != null
&& dirty
&& (System.currentTimeMillis() - readTime) > 300000) { // save every 5mn
writeData(buildName, dataDir, true, true);
dirty = false;
readTime = System.currentTimeMillis();
}
// manage monitor
subMonitor.worked(1);
if (subMonitor.isCanceled()) return;
}
}
// Write local files
if (dataDir != null) {
writeData(buildName, dataDir, false, dirty);
}
// Print global time
printGlobalTime(readTime);
}
