From ad572965827c42cf8203d697af4b14d751d78698 Mon Sep 17 00:00:00 2001
From: cvs2svn <cvs2svn@cern.ch>
Date: Tue, 2 Dec 2008 08:46:37 +0000
Subject: [PATCH] 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 | 32 ++++
Utilities/CoolDBDiscovery/cmt/version.cmt | 1 +
.../CoolDBDiscovery/src/CoolDBDiscovery.cpp | 141 ++++++++++++++++++
3 files changed, 174 insertions(+)
create mode 100644 Utilities/CoolDBDiscovery/cmt/requirements
create mode 100644 Utilities/CoolDBDiscovery/cmt/version.cmt
create mode 100644 Utilities/CoolDBDiscovery/src/CoolDBDiscovery.cpp
diff --git a/Utilities/CoolDBDiscovery/cmt/requirements b/Utilities/CoolDBDiscovery/cmt/requirements
new file mode 100644
index 000000000..73ad7ac33
--- /dev/null
+++ b/Utilities/CoolDBDiscovery/cmt/requirements
@@ -0,0 +1,32 @@
+#============================================================================
+# $ 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"
diff --git a/Utilities/CoolDBDiscovery/cmt/version.cmt b/Utilities/CoolDBDiscovery/cmt/version.cmt
new file mode 100644
index 000000000..626799f0f
--- /dev/null
+++ b/Utilities/CoolDBDiscovery/cmt/version.cmt
@@ -0,0 +1 @@
+v1
diff --git a/Utilities/CoolDBDiscovery/src/CoolDBDiscovery.cpp b/Utilities/CoolDBDiscovery/src/CoolDBDiscovery.cpp
new file mode 100644
index 000000000..302e72cab
--- /dev/null
+++ b/Utilities/CoolDBDiscovery/src/CoolDBDiscovery.cpp
@@ -0,0 +1,141 @@
+// $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;
+}
+
+//=============================================================================
--
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