This commit was manufactured by cvs2svn to create tag 'COOL_2_6-patches'.

git-svn-id: file:///git/lcgcool.svndb/cool/tags/COOL_2_6-patches@15141 4525493e-7705-40b1-a816-d608a930855b

Utilities/CoolDBDiscovery/cmt/requirements

+#============================================================================
+# $ Id: requirements,v 1.4 2005/08/24 17:31:07 marcocle Exp $
+#============================================================================
+package CoolDBDiscovery
+#============================================================================
+
+#============================================================================
+# Public dependencies
+#============================================================================
+use CoolKernel v*
+
+#============================================================================
+private
+#============================================================================
+
+#============================================================================
+# Build rules
+#============================================================================
+macro_append SEAL_linkopts ' -llcg_SealServices' \
+             WIN32         ' lcg_SealServices.lib'
+
+macro_append use_linkopts " $(CORAL_libs) $(CORAL_relacc_libs) "
+
+application coolDBDiscovery ../src/*.cpp
+
+# Fake target for tests
+action tests "echo No tests in this package"
+macro_remove cmt_actions_constituents "tests"
+
+# Fake target for examples
+action examples "echo No examples in this package"
+macro_remove cmt_actions_constituents "examples"

Utilities/CoolDBDiscovery/cmt/version.cmt

+v1

Utilities/CoolDBDiscovery/src/CoolDBDiscovery.cpp

+// $Id: CoolDBDiscovery.cpp,v 1.8 2008-10-13 17:12:18 avalassi Exp $
+// Include files 
+
+#include <iostream>
+#include <memory>
+#include <stdexcept>
+
+#include "CoralBase/Exception.h"
+#include "RelationalAccess/ConnectionService.h"
+#include "RelationalAccess/ISessionProxy.h"
+#include "RelationalAccess/ISchema.h"
+#include "RelationalAccess/ITransaction.h"
+#include "RelationalAccess/IConnectionServiceConfiguration.h"
+
+//-----------------------------------------------------------------------------
+// 2006-12-10 : Marco CLEMENCIC
+//
+// Small utility program to print the list of available databases in a given
+// schema or coral DB alias.
+//
+//-----------------------------------------------------------------------------
+
+using namespace coral;
+
+/// Print usage message
+void usage(char *name)
+{
+  std::cout << "Print the list of available databases in a given schema"
+            << " or coral DB alias.\n" << std::endl;
+
+  std::cout <<  "Usage: " << name
+            << " [options] databaseId [databaseId2 ...]\n" << std::endl;
+  //std::cout << "Options:\t -v      : increase verbosity" << std::endl;
+  std::cout << "Options:\t -lfc    : use LFC Replica Service from CORAL" << std::endl;
+  std::cout << "        \t -r role : CORAL role to use" << std::endl;
+  std::cout << "        \t -h      : print this message and exit" << std::endl;
+}
+
+/// Main function
+int main (int argc, char *argv[])
+{
+  //int verbosity = Msg::Error;
+  bool useLFC  = false;
+  std::set<std::string> dbIds;
+  std::string role;
+
+  // parse command line options  
+  for ( int i = 1 ; i < argc ; ++i ) {
+    /* @TODO: (MCl) resurrect the '-v' option as soon as it becomes
+     *        possible again to control the output level.
+    if ( std::string("-v") == argv[i] ) {
+      if ( verbosity > Msg::Verbose )
+        --verbosity;
+    }
+    else */ if ( std::string("-lfc") == argv[i] ) {
+      useLFC = true;
+    }
+    else if ( std::string("-r") == argv[i] ) {
+      role = argv[++i];
+    }
+    else if ( std::string("-h") == argv[i] ) {
+      usage(argv[0]);
+      return 0;
+    }
+    else {
+      dbIds.insert(argv[i]);
+    }
+  }
+  
+  if ( dbIds.empty() ){
+    usage(argv[0]);
+    return 1;
+  } 
+
+  // Instantiate a new CORAL connection service (on the stack).
+  coral::ConnectionService connSvc;
+
+  coral::IConnectionServiceConfiguration &connSvcConf =
+    connSvc.configuration();
+  connSvcConf.disablePoolAutomaticCleanUp();
+  connSvcConf.setConnectionTimeOut( 0 );
+
+  if (useLFC) {
+    // try to use CORAL LFCReplicaService
+    connSvcConf.setAuthenticationService("CORAL/Services/LFCReplicaService");
+    connSvcConf.setLookupService("CORAL/Services/LFCReplicaService");
+  }
+  
+  try {
+    std::set<std::string>::iterator dbId;
+
+    // The DB main table is like '[A-Z_]{1,8}_DB_ATTRIBUTES'
+    std::string control_table_name = "_DB_ATTRIBUTES";
+    
+    for ( dbId = dbIds.begin(); dbId != dbIds.end(); ++dbId ) {
+      
+      // Connect to database
+      std::auto_ptr<ISessionProxy> session;
+      if (role.empty()) {
+        session = std::auto_ptr<ISessionProxy>(connSvc.connect(*dbId,ReadOnly));
+        //std::auto_ptr<ISessionProxy> session(connSvc.connect(*dbId,Update));
+      } else {
+        session = std::auto_ptr<ISessionProxy>(connSvc.connect(*dbId,role,ReadOnly));
+      }
+  
+      // Get the list of tables
+      session->transaction().start(true);
+      std::set<std::string> tables = session->nominalSchema().listTables();
+      session->transaction().commit();
+    
+      // search for main table candidates
+      for ( std::set<std::string>::iterator s = tables.begin() ; s != tables.end() ; ++s ) {
+        if ( s->size() > control_table_name.size() &&
+             s->size() <= ( control_table_name.size() + 8 ) ) {
+          std::string::size_type pos = s->size()-control_table_name.size();
+          if ( s->substr(pos) == control_table_name ){
+            // print out the guessed DB name
+            std::cout << *dbId << "/" << s->substr(0,pos) << std::endl;
+          }
+        }
+      }
+    }
+    
+  }
+  catch ( Exception& e ) {
+    std::cerr << "Exception caught: " << e.what() << std::endl;
+    return 1;
+  }
+  catch ( std::exception& e ) {
+    std::cerr << "Exception caught: " << e.what() << std::endl;
+    return 1;
+  }
+  catch ( ... ) {
+    std::cerr << "Unknown exception caught" << std::endl;
+    return 1;
+  }
+  
+  return 0;
+}
+
+//=============================================================================