/**
* Class constructor, initializes Simons (lifespan, active, commits and rollbacks) related to the
* DB connection.
*
* @param conn real DB connection
* @param prefix hierarchy prefix for connection Simons
*/
public SimonConnection(Connection conn, String prefix) {
this.conn = conn;
this.wrapperSupport = new WrapperSupport<>(this.conn, Connection.class);
this.prefix = prefix;
commits = SimonManager.getCounter(prefix + ".conn.commits");
rollbacks = SimonManager.getCounter(prefix + ".conn.rollbacks");
life = SimonManager.getStopwatch(prefix + ".conn").start();
}
/**
* Entry point to the Example.
*
* @param args unused
*/
public static void main(String[] args) {
Stopwatch stopwatch = SimonManager.getStopwatch("stopwatch");
for (int i = 1; i <= 10; i++) {
strangeMethod();
System.out.println("Stopwatch after round " + i + ": " + stopwatch);
}
System.out.println("stopwatch.sample() = " + stopwatch.sample());
}
protected DocumentModel doCreateLeafNode(DocumentModel parent, SourceNode node)
throws IOException {
if (!shouldImportDocument(node)) {
return null;
}
Stopwatch stopwatch = SimonManager.getStopwatch("org.nuxeo.ecm.platform.importer.create_leaf");
Split split = stopwatch.start();
DocumentModel leaf = null;
try {
leaf = getFactory().createLeafNode(session, parent, node);
} catch (IOException e) {
String errMsg =
"Unable to create leaf document for "
+ node.getSourcePath()
+ ":"
+ e
+ (e.getCause() != null ? e.getCause() : "");
fslog(errMsg, true);
log.error(errMsg);
// Process leaf node creation error and check if the global
// import task should continue
boolean shouldImportTaskContinue =
getFactory().processLeafNodeCreationError(session, parent, node);
if (!shouldImportTaskContinue) {
throw new NuxeoException(e);
}
} finally {
split.stop();
}
BlobHolder bh = node.getBlobHolder();
if (leaf != null && bh != null) {
Blob blob = bh.getBlob();
if (blob != null) {
long fileSize = blob.getLength();
String fileName = blob.getFilename();
if (fileSize > 0) {
long kbSize = fileSize / 1024;
String parentPath = (parent == null) ? "null" : parent.getPathAsString();
fslog(
"Created doc "
+ leaf.getName()
+ " at "
+ parentPath
+ " with file "
+ fileName
+ " of size "
+ kbSize
+ "KB",
true);
}
uploadedKO += fileSize;
}
// save session if needed
commit();
}
return leaf;
}
/** Method that lasts randomly from ~0 to ~2500 ms. */
private static void strangeMethod() {
Split split = SimonManager.getStopwatch("stopwatch").start();
long random = (long) (Math.random() * 50);
try {
Thread.sleep(random * random);
} catch (InterruptedException e) {
e.printStackTrace();
}
split.stop();
}
/**
* Entry point of the demo application.
*
* @param args command line arguments
*/
public static void main(String[] args) {
// Starts the sampler
Sampler sampler = new Sampler();
sampler.setDaemon(true);
sampler.start();
// Starts the measuring
while (true) {
try (Split ignored = SimonManager.getStopwatch("sampled-stopwatch").start()) {
ExampleUtils.waitRandomlySquared(50);
}
}
}
/** Method implementing the code of the thread. */
public void run() {
while (true) {
Stopwatch stopwatch = SimonManager.getStopwatch("sampled-stopwatch");
System.out.println("\nstopwatch = " + stopwatch);
System.out.println("Stopwatch sample: " + stopwatch.sample());
System.out.println(
"Stopwatch sample - incremental: " + stopwatch.sampleIncrement("myIncrementalKey"));
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
protected void recursiveCreateDocumentFromNode(DocumentModel parent, SourceNode node)
throws IOException {
if (getFactory().isTargetDocumentModelFolderish(node)) {
DocumentModel folder;
Boolean newThread = false;
if (skipContainerCreation) {
folder = parent;
skipContainerCreation = false;
newThread = true;
} else {
folder = doCreateFolderishNode(parent, node);
if (folder == null) {
return;
}
}
// get a new TaskImporter if available to start
// processing the sub-tree
GenericThreadedImportTask task = null;
if (!newThread) {
task = createNewTaskIfNeeded(folder, node);
}
if (task != null) {
// force comit before starting new thread
commit(true);
try {
GenericMultiThreadedImporter.getExecutor().execute(task);
} catch (RejectedExecutionException e) {
log.error("Import task rejected", e);
}
} else {
Stopwatch stopwatch =
SimonManager.getStopwatch("org.nuxeo.ecm.platform.importer.node_get_children");
Split split = stopwatch.start();
List<SourceNode> nodes = node.getChildren();
split.stop();
if (nodes != null) {
for (SourceNode child : nodes) {
recursiveCreateDocumentFromNode(folder, child);
}
}
}
} else {
doCreateLeafNode(parent, node);
}
}
protected void commit(boolean force) {
uploadedFiles++;
if (uploadedFiles % 10 == 0) {
GenericMultiThreadedImporter.addCreatedDoc(taskId, uploadedFiles);
}
if (uploadedFiles % batchSize == 0 || force) {
Stopwatch stopwatch =
SimonManager.getStopwatch("org.nuxeo.ecm.platform.importer.session_save");
Split split = stopwatch.start();
fslog("Committing Core Session after " + uploadedFiles + " files", true);
session.save();
TransactionHelper.commitOrRollbackTransaction();
TransactionHelper.startTransaction(transactionTimeout);
split.stop();
}
}
protected DocumentModel doCreateFolderishNode(DocumentModel parent, SourceNode node) {
if (!shouldImportDocument(node)) {
return null;
}
Stopwatch stopwatch =
SimonManager.getStopwatch("org.nuxeo.ecm.platform.importer.create_folder");
Split split = stopwatch.start();
DocumentModel folder = null;
try {
folder = getFactory().createFolderishNode(session, parent, node);
} catch (IOException e) {
String errorMsg =
"Unable to create folderish document for "
+ node.getSourcePath()
+ ":"
+ e
+ (e.getCause() != null ? e.getCause() : "");
fslog(errorMsg, true);
log.error(errorMsg);
// Process folderish node creation error and check if the global
// import task should continue
boolean shouldImportTaskContinue =
getFactory().processFolderishNodeCreationError(session, parent, node);
if (!shouldImportTaskContinue) {
throw new NuxeoException(e);
}
} finally {
split.stop();
}
if (folder != null) {
String parentPath = (parent == null) ? "null" : parent.getPathAsString();
fslog("Created Folder " + folder.getName() + " at " + parentPath, true);
// save session if needed
commit();
}
return folder;
}