From 8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 Mon Sep 17 00:00:00 2001
From: Constantin Jucovschi <cj@ubuntu.localdomain>
Date: Fri, 24 Apr 2009 07:20:22 -0400
Subject: Initial commit

---
 raslib/rmdebug.cc | 430 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 430 insertions(+)
 create mode 100644 raslib/rmdebug.cc

(limited to 'raslib/rmdebug.cc')

diff --git a/raslib/rmdebug.cc b/raslib/rmdebug.cc
new file mode 100644
index 0000000..d047812
--- /dev/null
+++ b/raslib/rmdebug.cc
@@ -0,0 +1,430 @@
+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+/
+/**
+ * SOURCE: rmdebug.cc
+ *
+ * MODULE: raslib
+ * CLASS:  
+ *
+ * COMMENTS:
+ *
+*/
+
+static const char rcsid[] = "@(#)raslib, RMDebug: $Header: /home/rasdev/CVS-repository/rasdaman/raslib/rmdebug.cc,v 1.33 2005/12/02 14:51:55 rasdev Exp $";
+
+#include <iostream>
+using namespace std;
+
+#include <stdio.h>     // fopen, getc
+#include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <fstream>
+
+
+#include "raslib/rmdebug.hh"
+#include "raslib/odmgtypes.hh"
+
+int RManDebug     = 0;     // debug level (0-4), 0 means no debug info at all
+int RManBenchmark = 0;     // benchmark level (0-4)
+
+// initialization of static variables for RMDebug
+int    RMDebug::level = 0;
+int    RMDebug::numDebugModules = 0;
+char** RMDebug::debugModules = 0;
+char*  RMDebug::debugModulesText = 0;
+int*   RMDebug::transDebugModules = 0;
+int    RMDebug::numDebugClasses = 0;
+char** RMDebug::debugClasses = 0;
+char*  RMDebug::debugClassesText = 0;
+
+// all module names
+const char* RMDebug::allModuleNames[] = {
+  "adminif",
+  "applications",
+  "blobif",
+  "cachetamgr",
+  "catalogif",
+  "catalogmgr",
+  "clientcomm",
+  "conversion",
+  "compression",
+  "httpserver",
+  "indexif",
+  "indexmgr",
+  "insertutils",
+  "mddif",
+  "mddmgr",
+  "qlparser",
+  "rasdl",
+  "raslib",
+  "rasodmg",
+  "rasql",
+  "server",
+  "servercomm",
+  "storageif",
+  "storagemgr",
+  "tools",
+  "tilemgr",
+  "utilities"
+};
+
+int RMDebug::allModuleLevels[RMDebug::module_number];
+
+
+// initialization of static variable for RMTimer
+#ifndef __VISUALC__
+struct timezone RMTimer::dummy;
+#endif
+
+RMDebug::RMDebug(const char* newClass, const char* newFunc, const char* newModule,
+		 const char* newFile, int newLine) 
+  : myClass(newClass), myFunc(newFunc), myModule(newModule), 
+    myFile(newFile), myLine(newLine), myModuleNum(-1), myDebugLevel(2)
+{
+  myDebugOn = checkDebug();
+
+  int useLevel = -1;
+  if (myModuleNum >= 0)
+    useLevel = allModuleLevels[myModuleNum];
+
+  if (useLevel < 0)
+    useLevel = RManDebug;
+
+  myDebugOn = myDebugOn && (useLevel >= myDebugLevel);
+
+  if( myDebugOn )
+  {
+    indentLine();
+    // output, when entering function
+    RMInit::dbgOut << "D: " << myClass << "::" << myFunc << " entered " 
+		   << "(" << myModule << ", " << myFile << ": " << myLine 
+		   << ")." << endl;
+    // indentation
+    level++;
+  }
+}
+
+RMDebug::RMDebug(int newLevel, const char* newClass, const char* newFunc, int newModuleNum,
+		 const char* newFile, int newLine)
+  : myClass(newClass), myFunc(newFunc), myModule(NULL), myFile(newFile),
+    myLine(newLine), myModuleNum(newModuleNum), myDebugLevel(newLevel)
+{
+  myDebugOn = checkDebug() && (allModuleLevels[newModuleNum] >= myDebugLevel);
+
+  if ( myDebugOn )
+  {
+    indentLine();
+    // output when entering function
+    RMInit::dbgOut << "D: " << myClass << "::" << myFunc << " entered "
+		   << "(" << allModuleNames[myModuleNum] << ", " << myFile << ": "
+		   << myLine << ")." << endl;
+    // indentation
+    level++;
+  }
+}
+
+RMDebug::~RMDebug(void) 
+{
+  if( myDebugOn )
+  {
+    // indentation
+    level--;
+    indentLine();
+    // output, when exiting function
+    RMInit::dbgOut << "D: " << myClass << "::" << myFunc 
+		   << " exited." << endl;
+  }
+}
+
+char*
+RMDebug::loadTextFile(const char* name)
+{
+
+  std::ifstream f;
+  f.open(name);
+  if (f.is_open())
+  {
+    char* result;
+    f.seekg(0, std::ios::end);
+    std::streampos end = f.tellg();
+    r_Long resLen=(r_Long)end + 1;
+    result = new char[resLen];
+    memset(result, 0, resLen);
+    f.seekg(0, std::ios::beg);
+    f.read(result, end);
+    f.close();
+    result[resLen] = '\0';
+    return result;
+  }
+  return NULL;
+}
+
+int
+RMDebug::initRMDebug(void)
+{
+  int errmod=0;
+  int errclass=0;
+  int j;
+  const char* enVar;
+  char* myPtr;
+
+  // init all debug levels to global debug level
+  for (j=0; j<module_number; j++)
+    allModuleLevels[j] = RManDebug;
+
+  // -------------------
+  // reading rmdbmodules
+  // -------------------
+
+  // environment variable overrides text file
+  if ((enVar = getenv("RMDBGMODULES")) != NULL)
+  {
+    debugModulesText = new char[strlen(enVar)+1];
+    strcpy(debugModulesText, enVar);
+  }
+  else
+  {
+    if ((debugModulesText = loadTextFile("rmdbmodules")) == NULL)
+      errmod = -1;
+  }
+
+  if (debugModulesText != NULL)
+  {
+    // first switch off debugging info for all modules
+    for (j=0; j<module_number; j++)
+      allModuleLevels[j] = 0;
+
+    // count number of lines (whitespace separates)
+    myPtr = debugModulesText;
+    while (*myPtr != '\0')
+    {
+      while (isspace((unsigned int)(*myPtr))) myPtr++;
+      if (*myPtr != '\0')
+      {
+        numDebugModules++;
+       while ((*myPtr != '\0') && !isspace((unsigned int)(*myPtr))) myPtr++;
+      }
+    }
+    debugModules = new char*[numDebugModules];
+    transDebugModules = new int[numDebugModules];
+    // read text
+    j = 0;
+    myPtr = debugModulesText;
+    while (*myPtr != '\0')
+    {
+      int modLevel = RManDebug;	// default debug level
+	transDebugModules[j] = -1;
+      while (isspace((unsigned int)(*myPtr))) myPtr++;
+      if (*myPtr != '\0')
+      {
+	debugModules[j] = myPtr;
+	while ((*myPtr != '\0') && !isspace((unsigned int)(*myPtr)))
+	{
+	  if (*myPtr == ',')
+	  {
+	    char* rest;
+	    *myPtr++ = '\0';
+	    modLevel = strtol(myPtr, &rest, 10);
+	    if (rest == myPtr)
+	    {
+	      cerr << "RMDebug::initRMDebug: Parse error in item " << j << endl;
+	    }
+	    myPtr = rest;
+	  }
+	  else myPtr++;
+	}
+      }
+      if (*myPtr != '\0') *myPtr++ = '\0';
+      for (int i=0; i<module_number; i++)
+      {
+        if (debugModules[j] == NULL)
+		RMInit::logOut << "RMDebug::initRMDebug: debugModules[" << j << "] is NULL, skipping this." << std::endl;
+        else if (allModuleNames[i] == NULL)
+		RMInit::logOut << "RMDebug::initRMDebug: allModuleNames[" << i << "] is NULL, skipping this." << std::endl;
+        else if (strcmp(debugModules[j], allModuleNames[i]) == 0)
+	{
+	  transDebugModules[j] = i; break;
+	}
+      }
+      if (transDebugModules[j] >= 0)
+	allModuleLevels[transDebugModules[j]] = modLevel;
+      j++;
+    }
+    for (j=0; j<module_number; j++)
+      RMInit::dbgOut << allModuleNames[j] << " : " << allModuleLevels[j] << endl;
+  }
+
+  // -------------------
+  // reading rmdbclasses
+  // -------------------
+
+  if ((enVar = getenv("RMDBGCLASSES")) != NULL)
+  {
+    debugClassesText = new char[strlen(enVar)+1];
+    strcpy(debugClassesText, enVar);
+  }
+  else
+  {
+    if ((debugClassesText = loadTextFile("rmdbclasses")) == NULL)
+      errclass = -1;
+  }
+
+  if (debugClassesText != NULL)
+  {
+    myPtr = debugClassesText;
+    while (*myPtr != '\0')
+    {
+      while (isspace((unsigned int)(*myPtr))) myPtr++;
+      if (*myPtr != '\0')
+      {
+	numDebugClasses++;
+	while ((*myPtr != '\0') && !isspace((unsigned int)(*myPtr))) myPtr++;
+      }
+    }
+    debugClasses = new char*[numDebugClasses];
+    // read text
+    j = 0;
+    myPtr = debugClassesText;
+    while (*myPtr != '\0')
+    {
+      while (isspace((unsigned int)(*myPtr))) myPtr++;
+      if (*myPtr != '\0')
+      {
+	debugClasses[j++] = myPtr;
+	while ((*myPtr != '\0') && !isspace((unsigned int)(*myPtr))) myPtr++;
+	if (*myPtr != '\0') *myPtr++ = '\0';
+      }
+    }
+  }
+RMInit::dbgOut << endl;
+    for (j=0; j<numDebugClasses; j++)
+     RMInit::dbgOut << debugClasses[j] << endl;
+
+  if(errmod == -1 && errclass == -1)
+    return -1;
+  else
+    return 0;
+}
+
+int
+RMDebug::checkDebug(void)
+{
+  int i;
+
+  if(numDebugModules == 0 && numDebugClasses == 0)
+    // all classes should be debugged
+    return 1;
+  else
+  {
+    if (numDebugModules > 0)
+    {
+      if(myModuleNum >= 0)
+      {
+	if (allModuleLevels[myModuleNum] == 0)
+	  return 0;
+      }
+      else
+      {
+	// check if module is mentioned
+	for(i = 0; i < numDebugModules; i++)
+	{
+	  if(strcmp(debugModules[i], myModule) == 0)
+	  {
+	    myModuleNum = transDebugModules[i];
+	    break;
+	  }
+	}
+	if (i >= numDebugModules) return 0;
+      }
+    }
+    if((numDebugClasses > 0) && (myClass != NULL))
+    {
+      // check if class is mentioned
+      for(i = 0; i < numDebugClasses; i++)
+	if(strcmp(debugClasses[i], myClass) == 0)
+	  break;
+      if (i >= numDebugClasses) return 0;
+    }
+  }
+  return 1;
+}
+
+int
+RMDebug::debugOutput(int dbgLevel, int modNum, const char* className)
+{
+	int retval = 0;
+	if ((numDebugModules == 0) && (numDebugClasses == 0))
+		{
+		retval = (RManDebug >= dbgLevel);
+		}
+	else	{
+		if (numDebugModules > 0) {
+			retval = (allModuleLevels[modNum] >= dbgLevel);
+			}
+		else	{
+			if ((numDebugClasses > 0) && (className != NULL))
+				{
+				int i;
+				for (i=0; i<numDebugClasses; i++)
+					{
+					if (strcmp(debugClasses[i], className) == 0)
+						{
+						break;
+						}
+					}
+				if (i >= numDebugClasses)
+					retval = 0;
+				else
+					retval = 1;
+				}
+			else	{
+				 //nothing to do
+				}
+			}
+		}
+	return retval;
+}
+
+RMCounter::RMCounter(int levell, int module, const char* cls)
+	:	doStuff(false)
+	{
+	if (RMDebug::debugOutput( levell, module, cls ))
+		{
+		//RMInit::dbgOut << "RMCounter() " << RMDebug::level << " ";
+		doStuff = true;
+		RMDebug::level++;
+		//RMInit::dbgOut << RMDebug::level << endl;
+		}
+	}
+
+RMCounter::~RMCounter()
+	{
+	if (doStuff == true)
+		{
+		//RMInit::dbgOut << "~RMCounter() " << RMDebug::level << " ";
+		RMDebug::level--;
+		//RMInit::dbgOut << RMDebug::level << endl;
+		}
+	}
+
-- 
cgit