public static void do_bringup_test(DbgGUI win)
{
LayerManager db = new LayerManager(InitMode.NEW_REGION,"c:\\BENDtst\\main");
db.setValueParsed("test/3","a");
db.setValueParsed("test/2","b");
db.setValueParsed("test/1","c");
db.debugDump();
db.flushWorkingSegment(); // this will flush and read the current segment
Console.WriteLine("--- after flush");
db.debugDump();
dumpMergeCandidates(db);
Console.WriteLine("--- check record read");
RecordData data;
GetStatus status = db.getRecord(new RecordKey().appendParsedKey("test/3"), out data);
System.Console.WriteLine("getRecord({0}) returned {1}", "test/3", data.ToString());
Console.WriteLine("--- make lots of segments");
db.setValueParsed("test/4", "d");
db.flushWorkingSegment();
db.setValueParsed("test/5", "e");
db.flushWorkingSegment();
db.setValueParsed("test/6", "f");
db.flushWorkingSegment();
db.debugDump();
System.Console.WriteLine("-------- dump keys ---------------------");
dumpAllDbRecords(db);
dumpMergeCandidates(db);
System.Console.WriteLine("-------- draw graphical debug ---------------------");
win.debugDump(db);
System.Console.WriteLine("-------- PERFORMING A SINGLE MERGE ---------------------");
MergeCandidate mc;
mc = db.rangemapmgr.mergeManager.getBestCandidate();
System.Console.WriteLine("MERGE :" + mc);
db.performMerge(mc);
dumpMergeCandidates(db);
db.flushWorkingSegment();
db.debugDump();
dumpSegmentList(db);
win.debugDump(db);
System.Console.WriteLine("-------- SINGLE MERGE DONE, close/dispose ---------------------");
dumpSegmentList(db);
dumpMergeCandidates(db);
db.debugDump();
db.Dispose();
System.Console.WriteLine("-------- NOW RESUME ---------------------------------");
db = new LayerManager(InitMode.RESUME, "c:\\BENDtst\\main");
dumpSegmentList(db);
dumpMergeCandidates(db);
win.debugDump(db);
db.debugDump();
System.Console.WriteLine("-------- NOW FINDNEXT ---------------------------------");
dumpAllDbRecords(db);
win.debugDump(db);
System.Console.WriteLine("-------- NOW MERGE ALL SEGMENTS ---------------------------------");
dumpSegmentList(db);
db.mergeAllSegments();
db.debugDump();
win.debugDump(db);
// stop(); // ------------------------- (( S T O P )) ---------------------------------
System.Console.WriteLine("-------- NOW FINDNEXT (after merge) ---------------------------------");
dumpAllDbRecords(db);
//System.Console.WriteLine("-------- Now run Readthreads Test ---------------------------------");
//A03_LayerManagerTests test = new A03_LayerManagerTests();
//test.T10_LayerManager_ReadThreads();
dumpMergeCandidates(db);
win.debugDump(db);
db.Dispose();
System.Console.WriteLine("-------- Write ALOT of data ---------------------------------");
int keysize = 20
;
int keycount = 1000000;
int flush_period = 40000;
int commit_period = 1000;
bool random_order = true;
double elapsed;
DateTime start = DateTime.Now;
int record_count = 0;
db = new LayerManager(InitMode.NEW_REGION, "c:\\BENDtst\\bigtest");
String value = "";
String keybase = "TestValueDataABC";
for (int x = 0; x < keysize / keybase.Length; x++) { value = value + keybase; }
int seed = (int)DateTime.Now.Ticks;
Random rnd = new Random(seed);
System.Console.WriteLine("*** RANDOM SEED: " + seed);
var write_group = db.newWriteGroup();
for (int x = 10000001; x < 10000001 + keycount; x++) {
if (random_order) {
write_group.setValueParsed("test/rnd/" + rnd.Next(), value);
} else {
write_group.setValueParsed("test/ordered/" + x, value);
}
record_count++;
if (x % commit_period == 0) { write_group.finish(); write_group = db.newWriteGroup(); }
if (x % flush_period == 0) {
System.Console.WriteLine("*** RANDOM SEED: " + seed);
write_group.finish(); write_group = db.newWriteGroup();
System.Console.WriteLine("start % 1000 cycle..");
db.flushWorkingSegment();
db.freespacemgr.debugDumbCurrentFreespace();
win.debugDump(db);
dumpMergeCandidates(db);
for (int mx = 0; mx < 30; mx++) {
mc = db.rangemapmgr.mergeManager.getBestCandidate();
if (mc == null) { break; }
if (mc.score() > (1.6 + (float)db.rangemapmgr.mergeManager.getMaxGeneration()/12.0f)) {
System.Console.WriteLine("** best merge score too high: " + mc);
break;
}
System.Console.WriteLine("merge " + mx + " : " + mc);
win.debugDump(db, mc);
db.performMerge(mc);
System.Console.WriteLine("mergedone " + mx + " : " + mc);
dumpSegmentList(db);
dumpMergeCandidates(db);
win.debugDump(db);
}
elapsed = (DateTime.Now - start).TotalMilliseconds / 1000.0;
System.GC.Collect();
Console.WriteLine("*************************************************");
Console.WriteLine("*************************************************");
Console.WriteLine("*** merge cycle done {0} records so far, in {1} total time, {2} records/second",
record_count,elapsed, (double)record_count/elapsed);
Console.WriteLine("*************************************************");
Console.WriteLine("*************************************************");
}
}
System.Console.WriteLine("-------- Merge a bunch more ------------------");
for (int x = 0; x < 30; x++) {
mc = db.rangemapmgr.mergeManager.getBestCandidate();
System.Console.WriteLine("merge : " + mc);
if (mc == null) break;
win.debugDump(db, mc);
db.performMerge(mc);
dumpSegmentList(db);
dumpMergeCandidates(db);
win.debugDump(db,null);
}
dumpSegmentList(db);
elapsed = (DateTime.Now - start).TotalMilliseconds / 1000.0;
Console.WriteLine("*************************************************");
Console.WriteLine("*************************************************");
Console.WriteLine("*** merge cycle done {0} records so far, in {1} total time, {2} records/second",
record_count, elapsed, (double)record_count / elapsed);
Console.WriteLine("*************************************************");
Console.WriteLine("*************************************************");
System.Console.WriteLine("** done.");
Environment.Exit(0);
}
/*
public static void do_bringup_test(DbgGUI win) {
var db = new LayerManager(InitMode.NEW_REGION, @"c:\EmailTest\DB");
var eminj = new EmailInjector(db, win);
eminj.DoEmailTest();
System.Console.WriteLine("done");
}
*/
public static void do_bringup_test3(DbgGUI win)
{
var testclass = new BendTests.A02_MergeManagerTests();
testclass.T000_TestRangeBoundaries();
System.Console.WriteLine("done");
}
static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var window = new DbgGUI();
window.SetDesktopLocation(700, 200);
Thread newThread = new Thread(delegate() {
MainBend.do_bringup_test(window);
});
newThread.Start();
Application.Run(window);
}
static void Main(string[] args)
{
#if false
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
var window = new DbgGUI();
window.SetDesktopLocation(700, 200);
Thread newThread = new Thread(_Main.do_test);
newThread.Start();
Application.Run(window);
#else
try {
_Main.do_test();
} catch (Exception e) {
Console.WriteLine(e.ToString());
}
#endif
}
