package org.openntf.domino.tests.ntf;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.PrivilegedExceptionAction;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import lotus.domino.Database;
import lotus.domino.DocumentCollection;
import lotus.domino.NoteCollection;
import lotus.domino.NotesException;
import lotus.domino.NotesFactory;
import lotus.domino.NotesThread;
import lotus.domino.Session;
/*
* @author NTF
* This runnable class is designed to test the behavior of the lotus.domino API with regard to recycling objects.
* If we fail to recycle the date objects and run multiple threads, we get crashes.
* If we fail to recycle non-date objects and run multiple threads, we get Backend Out of Memory Handles messages
*
*/
public class LegacyCollectionPerfTest implements Runnable {
private static Method getCppMethod;
@SuppressWarnings("unused")
private static int bitMode;
private static Field cpp_field;
private static Field wr_field;
private static ThreadLocal<Long> sessionid = new ThreadLocal<Long>() {
/* (non-Javadoc)
* @see java.lang.ThreadLocal#initialValue()
*/
@Override
protected Long initialValue() {
return 0L;
}
/* (non-Javadoc)
* @see java.lang.ThreadLocal#set(java.lang.Object)
*/
@Override
public void set(final Long value) {
super.set(value);
System.out.println("Session id: " + value);
}
};
private static ThreadLocal<Long> minid = new ThreadLocal<Long>() {
/* (non-Javadoc)
* @see java.lang.ThreadLocal#initialValue()
*/
@Override
protected Long initialValue() {
return Long.MAX_VALUE;
}
@Override
public void set(final Long value) {
if (value < super.get()) {
// System.out.println("New Min is " + value);
super.set(value);
if (sessionid.get() > 0) {
long delta = (value - sessionid.get()) >> 3; //difference divided by 8 (is a negative number)
// if (delta > 8192l) {
System.out.println(Thread.currentThread().getName() + " is New min: " + value + " session diff: " + delta
+ " session: " + sessionid.get());
// }
} else {
System.out.println("Setting up session id as min");
}
}
};
};
private static ThreadLocal<Long> maxid = new ThreadLocal<Long>() {
/* (non-Javadoc)
* @see java.lang.ThreadLocal#initialValue()
*/
@Override
protected Long initialValue() {
return 0L;
}
@Override
public void set(final Long value) {
// if (value % 8 != 0) {
// System.out.println("Encountered a cppid that's not a multiple of 8!");
// }
if (value > super.get()) {
super.set(value);
if (sessionid.get() > 0) {
long delta = (value - sessionid.get()) >> 3; //difference divided by 8
if (delta > 8192l) {
System.out.println(Thread.currentThread().getName() + " is New max: " + value + " session diff: " + delta
+ " session: " + sessionid.get());
}
} else {
System.out.println("Setting up session id as max");
}
}
};
};
static {
try {
AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
@Override
public Object run() throws Exception {
String bitModeRaw = System.getProperty("com.ibm.vm.bitmode");
try {
int mode = Integer.valueOf(bitModeRaw);
System.out.println("Set bitmode to " + mode);
} catch (Exception e) {
e.printStackTrace();
}
getCppMethod = lotus.domino.local.NotesBase.class.getDeclaredMethod("GetCppObj", (Class<?>[]) null);
getCppMethod.setAccessible(true);
wr_field = lotus.domino.local.NotesBase.class.getDeclaredField("weakObject");
wr_field.setAccessible(true);
Class<?> clazz = wr_field.getType();
cpp_field = clazz.getDeclaredField("cpp_object");
cpp_field.setAccessible(true);
return null;
}
});
} catch (Exception e) {
e.printStackTrace();
}
}
public static long getLotusId(final lotus.domino.Base base) {
try {
Object o = wr_field.get(base);
long result = (Long) cpp_field.get(o);
maxid.set(result);
minid.set(result);
return result;
} catch (Exception e) {
return 0L;
}
}
public static void incinerate(final lotus.domino.Base base) {
try {
base.recycle();
} catch (NotesException e) {
}
}
@SuppressWarnings("unused")
private static Map<Long, Byte> idMap = new ConcurrentHashMap<Long, Byte>();
public static void main(final String[] args) throws InterruptedException {
try {
// Properties props = System.getProperties();
// for (Object key : props.keySet()) {
// Object value = props.get(key);
// System.out.println(String.valueOf(key) + " : " + String.valueOf(value));
// }
NotesThread.sinitThread();
for (int i = 0; i < 1; i++) {
LegacyCollectionPerfTest run = new LegacyCollectionPerfTest();
NotesThread nt = new NotesThread(run, "Thread " + i);
nt.start();
Thread.sleep(500);
}
} finally {
NotesThread.stermThread();
}
}
public LegacyCollectionPerfTest() {
// TODO Auto-generated constructor stub
}
@Override
public void run() {
try {
System.out.println("Starting NotesRunner");
Session session = NotesFactory.createSession();
Long sessId = getLotusId(session);
sessionid.set(sessId);
Database db = session.getDatabase("", "events4.nsf");
System.out.println("Db id:" + getLotusId(db));
try {
lotus.domino.Document doc = null;
lotus.domino.Document nextDoc = null;
lotus.domino.DocumentCollection allDocs = db.getAllDocuments();
System.out.println("All Collection has " + allDocs.getCount() + " documents");
int[] nids = new int[allDocs.getCount()];
long walkStartTime = System.nanoTime();
doc = allDocs.getFirstDocument();
int i = 0;
while (doc != null) {
nextDoc = allDocs.getNextDocument(doc);
nids[i++] = Integer.valueOf(doc.getNoteID(), 16);
doc.recycle();
doc = nextDoc;
}
long walkEndTime = System.nanoTime();
System.out.println("DOCWALK: noteid array has " + allDocs.getCount() + " entries in " + (walkEndTime - walkStartTime)
/ 1000 + "us");
long ncStartTime = System.nanoTime();
NoteCollection nc = db.createNoteCollection(false);
nc.add(allDocs);
nids = nc.getNoteIDs();
long ncBuildTime = System.nanoTime();
System.out
.println("NOTECOLL: noteid array has " + nids.length + " entries in " + (ncBuildTime - ncStartTime) / 1000 + "us");
// for (int j = 0; j < nids.length; j++) {
// doc = db.getDocumentByID(Integer.toString(nids[j], 16));
// }
// long ncWalkTime = System.nanoTime();
// System.out.println("NOTECOLL: noteid array walked " + nids.length + " entries in " + (ncWalkTime - ncBuildTime) / 1000
// + "us");
long mergeStartTime = System.nanoTime();
DocumentCollection mergeColl = db.search("@False", db.getLastModified(), 1);
for (int j = 0; j < nids.length; j++) {
mergeColl.merge(nids[j]);
}
long mergeBuildTime = System.nanoTime();
System.out.println("MERGECOLL: mergeColl has " + mergeColl.getCount() + " entries in " + (mergeBuildTime - mergeStartTime)
/ 1000 + "us");
doc = mergeColl.getFirstDocument();
while (doc != null) {
nextDoc = mergeColl.getNextDocument(doc);
@SuppressWarnings("unused")
int n = Integer.valueOf(doc.getNoteID(), 16);
doc.recycle();
doc = nextDoc;
}
long mergeWalkTime = System.nanoTime();
System.out.println("MERGECOLL: mergeColl walked " + mergeColl.getCount() + " entries in "
+ (mergeWalkTime - mergeBuildTime) / 1000 + "us");
System.out.println("MERGECOLL: mergeColl total time " + mergeColl.getCount() + " entries in "
+ (mergeWalkTime - ncStartTime) / 1000 + "us");
walkStartTime = System.nanoTime();
doc = allDocs.getFirstDocument();
i = 0;
while (doc != null) {
nextDoc = allDocs.getNextDocument(doc);
nids[i++] = Integer.valueOf(doc.getNoteID(), 16);
doc.recycle();
doc = nextDoc;
}
walkEndTime = System.nanoTime();
System.out.println("DOCWALK: noteid array has " + allDocs.getCount() + " entries in " + (walkEndTime - walkStartTime)
/ 1000 + "us");
ncStartTime = System.nanoTime();
nc = db.createNoteCollection(false);
nc.add(allDocs);
nids = nc.getNoteIDs();
ncBuildTime = System.nanoTime();
System.out
.println("NOTECOLL: noteid array has " + nids.length + " entries in " + (ncBuildTime - ncStartTime) / 1000 + "us");
// for (int j = 0; j < nids.length; j++) {
// doc = db.getDocumentByID(Integer.toString(nids[j], 16));
// }
// long ncWalkTime = System.nanoTime();
// System.out.println("NOTECOLL: noteid array walked " + nids.length + " entries in " + (ncWalkTime - ncBuildTime) / 1000
// + "us");
mergeStartTime = System.nanoTime();
mergeColl = db.search("@False", db.getLastModified(), 1);
for (int j = 0; j < nids.length; j++) {
mergeColl.merge(nids[j]);
}
mergeBuildTime = System.nanoTime();
System.out.println("MERGECOLL: mergeColl has " + mergeColl.getCount() + " entries in " + (mergeBuildTime - mergeStartTime)
/ 1000 + "us");
doc = mergeColl.getFirstDocument();
while (doc != null) {
nextDoc = mergeColl.getNextDocument(doc);
@SuppressWarnings("unused")
int n = Integer.valueOf(doc.getNoteID(), 16);
doc.recycle();
doc = nextDoc;
}
mergeWalkTime = System.nanoTime();
System.out.println("MERGECOLL: mergeColl walked " + mergeColl.getCount() + " entries in "
+ (mergeWalkTime - mergeBuildTime) / 1000 + "us");
System.out.println("MERGECOLL: mergeColl total time " + mergeColl.getCount() + " entries in "
+ (mergeWalkTime - ncStartTime) / 1000 + "us");
nc.recycle();
allDocs.recycle();
mergeColl.recycle();
} catch (Throwable t) {
t.printStackTrace();
}
session.recycle();
} catch (Throwable t) {
t.printStackTrace();
}
System.out.println("FINI!");
}
}