private void runBuild(final MessageHandler msgHandler, CanceledStatus cs) throws Throwable {
final File dataStorageRoot = Utils.getDataStorageRoot(myProjectPath);
if (dataStorageRoot == null) {
msgHandler.processMessage(
new CompilerMessage(
"build",
BuildMessage.Kind.ERROR,
"Cannot determine build data storage root for project " + myProjectPath));
return;
}
if (!dataStorageRoot.exists()) {
// invoked the very first time for this project. Force full rebuild
myBuildType = BuildType.PROJECT_REBUILD;
}
final DataInputStream fsStateStream = createFSDataStream(dataStorageRoot);
if (fsStateStream != null) {
// optimization: check whether we can skip the build
final boolean hasWorkToDoWithModules = fsStateStream.readBoolean();
if (myBuildType == BuildType.MAKE
&& !hasWorkToDoWithModules
&& scopeContainsModulesOnly(myBuildRunner.getScopes())
&& !containsChanges(myInitialFSDelta)) {
updateFsStateOnDisk(dataStorageRoot, fsStateStream, myInitialFSDelta.getOrdinal());
return;
}
}
final BuildFSState fsState = new BuildFSState(false);
try {
final ProjectDescriptor pd = myBuildRunner.load(msgHandler, dataStorageRoot, fsState);
myProjectDescriptor = pd;
if (fsStateStream != null) {
try {
try {
fsState.load(fsStateStream, pd.getModel(), pd.getBuildRootIndex());
applyFSEvent(pd, myInitialFSDelta);
} finally {
fsStateStream.close();
}
} catch (Throwable e) {
LOG.error(e);
fsState.clearAll();
}
}
myLastEventOrdinal = myInitialFSDelta != null ? myInitialFSDelta.getOrdinal() : 0L;
// free memory
myInitialFSDelta = null;
// ensure events from controller are processed after FSState initialization
myEventsProcessor.startProcessing();
myBuildRunner.runBuild(pd, cs, myConstantSearch, msgHandler, myBuildType);
} finally {
saveData(fsState, dataStorageRoot);
}
}
public void processFSEvent(final CmdlineRemoteProto.Message.ControllerMessage.FSEvent event) {
myEventsProcessor.submit(
new Runnable() {
@Override
public void run() {
try {
applyFSEvent(myProjectDescriptor, event);
myLastEventOrdinal += 1;
} catch (IOException e) {
LOG.error(e);
}
}
});
}