@Override
protected void doFullTaskAction() {
// this is full run, clean the previous output
File destinationDir = getOutputDir();
emptyFolder(destinationDir);
List<ResourceSet> resourceSets = getInputResourceSets();
// create a new merger and populate it with the sets.
ResourceMerger merger = new ResourceMerger();
try {
for (ResourceSet resourceSet : resourceSets) {
resourceSet.setNormalizeResources(normalizeResources);
// set needs to be loaded.
resourceSet.loadFromFiles(getILogger());
merger.addDataSet(resourceSet);
}
// get the merged set and write it down.
MergedResourceWriter writer =
new MergedResourceWriter(
destinationDir, getCruncher(), getCrunchPng(), getProcess9Patch(), getPublicFile());
writer.setInsertSourceMarkers(getInsertSourceMarkers());
merger.mergeData(writer, false /*doCleanUp*/);
// No exception? Write the known state.
merger.writeBlobTo(getIncrementalFolder(), writer);
} catch (MergingException e) {
System.out.println(e.getMessage());
merger.cleanBlob(getIncrementalFolder());
throw new ResourceException(e.getMessage(), e);
}
}
@Override
protected void doIncrementalTaskAction(Map<File, FileStatus> changedInputs) {
// create a merger and load the known state.
ResourceMerger merger = new ResourceMerger();
try {
if (!merger.loadFromBlob(getIncrementalFolder(), true /*incrementalState*/)) {
doFullTaskAction();
return;
}
// compare the known state to the current sets to detect incompatibility.
// This is in case there's a change that's too hard to do incrementally. In this case
// we'll simply revert to full build.
List<ResourceSet> resourceSets = getInputResourceSets();
for (ResourceSet resourceSet : resourceSets) {
resourceSet.setNormalizeResources(normalizeResources);
}
if (!merger.checkValidUpdate(resourceSets)) {
getLogger().info("Changed Resource sets: full task run!");
doFullTaskAction();
return;
}
// The incremental process is the following:
// Loop on all the changed files, find which ResourceSet it belongs to, then ask
// the resource set to update itself with the new file.
for (Map.Entry<File, FileStatus> entry : changedInputs.entrySet()) {
File changedFile = entry.getKey();
merger.findDataSetContaining(changedFile, fileValidity);
if (fileValidity.getStatus() == FileValidity.FileStatus.UNKNOWN_FILE) {
doFullTaskAction();
return;
} else if (fileValidity.getStatus() == FileValidity.FileStatus.VALID_FILE) {
if (!fileValidity
.getDataSet()
.updateWith(
fileValidity.getSourceFile(), changedFile, entry.getValue(), getILogger())) {
getLogger()
.info(String.format("Failed to process %s event! Full task run", entry.getValue()));
doFullTaskAction();
return;
}
}
}
MergedResourceWriter writer =
new MergedResourceWriter(
getOutputDir(), getCruncher(), getCrunchPng(), getProcess9Patch(), getPublicFile());
writer.setInsertSourceMarkers(getInsertSourceMarkers());
merger.mergeData(writer, false /*doCleanUp*/);
// No exception? Write the known state.
merger.writeBlobTo(getIncrementalFolder(), writer);
} catch (MergingException e) {
merger.cleanBlob(getIncrementalFolder());
throw new ResourceException(e.getMessage(), e);
} finally {
// some clean up after the task to help multi variant/module builds.
fileValidity.clear();
}
}