public FixedArrayComboListEnumerator[] GetEnumerators(byte[] dlldata, string classname, string pluginsource)
{
ensureopen("GetEnumerators");
ensurenotenumd("GetEnumerators");
ensurewassortd("GetEnumerators");
enumd = true;
FixedArrayComboListEnumerator[] results;
lock (dslaves)
{
int i;
results = new FixedArrayComboListEnumerator[dslaves.Count];
i = 0;
foreach (SlaveInfo _slave in dslaves)
{
BufSlaveInfo slave = (BufSlaveInfo)_slave;
lock (slave)
{
bool flushed = slave.FlushAddBuf_unlocked();
if (flushed)
{
slave.SlaveErrorCheck();
}
}
results[i] = new FixedArrayComboListEnumerator(this, slave, dlldata, classname, pluginsource);
results[i].buf = this.buf; // Not needed, but fine.
i++;
}
}
return(results);
}
protected override void ProcessCommand(NetworkStream nstm, char tag)
{
//string s;
int len;
switch (tag)
{
case 'F': // 'F' for BeforeLoad (first)
{
string classname = XContent.ReceiveXString(nstm, buf);
string xlibfn = CreateXlibFileName("load");
{
buf = XContent.ReceiveXBytes(nstm, out len, buf);
if (0 != len)
{
System.IO.FileStream stm = System.IO.File.Create(xlibfn);
stm.Write(buf, 0, len);
stm.Close();
}
}
string dllfn = CreateDllFileName("load");
{
buf = XContent.ReceiveXBytes(nstm, out len, buf);
System.IO.FileStream stm = System.IO.File.Create(dllfn);
stm.Write(buf, 0, len);
stm.Close();
}
if (XLog.logging)
{
string xclassname = classname;
if (null == xclassname)
{
xclassname = "<null>";
}
XLog.log("Loading IBeforeReduceFixed plugin named " + xclassname + " for before-load: " + dllfn);
}
IBeforeLoad bl = LoadBeforeLoadPlugin(dllfn, classname);
LoadOutput loadoutput = new ACLLoadOutput(this);
bl.OnBeforeLoad(loadoutput);
}
break;
case 'D': // Enumerator DLL binary.
{
string classname = XContent.ReceiveXString(nstm, buf);
string xlibfn = CreateXlibFileName("enum");
{
buf = XContent.ReceiveXBytes(nstm, out len, buf);
if (0 != len)
{
System.IO.FileStream stm = System.IO.File.Create(xlibfn);
stm.Write(buf, 0, len);
stm.Close();
}
}
string dllfn = CreateDllFileName("enum");
{
buf = XContent.ReceiveXBytes(nstm, out len, buf);
System.IO.FileStream stm = System.IO.File.Create(dllfn);
stm.Write(buf, 0, len);
stm.Close();
}
if (XLog.logging)
{
string xclassname = classname;
if (null == xclassname)
{
xclassname = "<null>";
}
XLog.log("Loading IBeforeReduceFixed plugin named " + xclassname + " for enumeration: " + dllfn);
}
IBeforeReduceFixed plugin = LoadBeforeReducePlugin(dllfn, classname);
benum = new FixedArrayComboListEnumerator(this, plugin);
}
break;
case 'e': // Batch 'get next' enumeration.
{
try
{
if (null == benum)
{
benum = new FixedArrayComboListEnumerator(this, new FixedEntryEnumerator());
}
benum.Go();
}
catch
{
nstm.WriteByte((byte)'-'); //...
throw;
}
}
break;
case 's':
try
{
#if ENABLE_TIMING
long start = 0;
if(XLog.logging)
{
QueryPerformanceCounter(out start);
}
#endif
int readkeybuflen = 1048576;
int readvaluebuflen = 1048576;
if (null != DistributedObjectsSlave.xslave)
{
System.Xml.XmlNode xzblocks = DistributedObjectsSlave.xslave["zblocks"];
if (null != xzblocks)
{
{
System.Xml.XmlAttribute xzbs = xzblocks.Attributes["readbuffersize"];
if (null != xzbs)
{
int x = DistributedObjectsSlave.ParseCapacity(xzbs.Value);
readkeybuflen = x;
readvaluebuflen = x;
}
}
{
System.Xml.XmlAttribute xzbs = xzblocks.Attributes["readkeybuffersize"];
if (null != xzbs)
{
readkeybuflen = DistributedObjectsSlave.ParseCapacity(xzbs.Value);
}
}
{
System.Xml.XmlAttribute xzbs = xzblocks.Attributes["readvaluebuffersize"];
if (null != xzbs)
{
readvaluebuflen = DistributedObjectsSlave.ParseCapacity(xzbs.Value);
}
}
}
}
foreach (ZBlock zb in zblocks)
{
zb.LeaveAddMode(readkeybuflen, readvaluebuflen);
}
foreach (ZBlock zb in zblocks)
{
zb.Sort(kentries, ref ebytes);
}
kentries = new List<ZBlock.KeyBlockEntry>(1); // Non-null, but release larger kentries.
#if ENABLE_TIMING
if(XLog.logging)
{
long stop;
QueryPerformanceCounter(out stop);
long freq;
if(QueryPerformanceFrequency(out freq))
{
long secs = (stop - start) / freq;
if(secs > 10)
{
XLog.log("ArrayComboListPart sort seconds: " + secs.ToString());
}
}
}
#endif
nstm.WriteByte((byte)'+');
}
catch
{
nstm.WriteByte((byte)'-');
throw;
}
break;
case 'p': // Batch put/publish...
{
buf = XContent.ReceiveXBytes(nstm, out len, buf);
uint gbfree = (uint)(GetCurrentDiskFreeBytes() / 1073741824);
#if DEBUG
{
string computer_name = System.Environment.GetEnvironmentVariable("COMPUTERNAME");
if (computer_name == "MAPDDRULE" || computer_name == "MAPDCMILLER" || computer_name == "MAPDCLOK")
{
gbfree = uint.MaxValue;
}
}
#endif
if (gbfree > 20)
{
for (int y = 0; y < len; )
{
y += TimedAddKVBuf(buf, y);
}
}
else
{
if (!nofreedisklog)
{
nofreedisklog = true;
XLog.errorlog("Low free disk space; now dropping keys/values.");
}
}
}
break;
default:
base.ProcessCommand(nstm, tag);
break;
}
}
public FixedArrayComboListEnumerator[] GetEnumerators(byte[] dlldata, string classname, string pluginsource)
{
ensureopen("GetEnumerators");
ensurenotenumd("GetEnumerators");
ensurewassortd("GetEnumerators");
enumd = true;
FixedArrayComboListEnumerator[] results;
lock (dslaves)
{
int i;
results = new FixedArrayComboListEnumerator[dslaves.Count];
i = 0;
foreach (SlaveInfo _slave in dslaves)
{
BufSlaveInfo slave = (BufSlaveInfo)_slave;
lock (slave)
{
bool flushed = slave.FlushAddBuf_unlocked();
if (flushed)
{
slave.SlaveErrorCheck();
}
}
results[i] = new FixedArrayComboListEnumerator(this, slave, dlldata, classname, pluginsource);
results[i].buf = this.buf; // Not needed, but fine.
i++;
}
}
return results;
}
