tracepropertyowner.cpp

Pegasus is an open-source implementationof the DMTF CIM and WBEM standards. It is designed to be por

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// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
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// EMC Corporation; VERITAS Software Corporation; The Open Group.
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///////////////////////////////////////////////////////////////////////////////
//
// This file has implementation for the trace property owner class.
//
///////////////////////////////////////////////////////////////////////////////

#include <Pegasus/Common/Tracer.h>
#include <Pegasus/Common/FileSystem.h>
#include <Pegasus/Common/MessageLoader.h>
#include "ConfigManager.h"
#include "TracePropertyOwner.h"


PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

///////////////////////////////////////////////////////////////////////////////
//  TracePropertyOwner
//
//  When a new trace property is added, make sure to add the property name
//  and the default attributes of that property in the table below.
///////////////////////////////////////////////////////////////////////////////

static struct ConfigPropertyRow properties[] =
{
#ifdef PEGASUS_OS_HPUX
    {"traceLevel", "1", IS_DYNAMIC, 0, 0, IS_HIDDEN},
    {"traceComponents", "", IS_DYNAMIC, 0, 0, IS_HIDDEN},
#else
#if defined (PEGASUS_USE_RELEASE_CONFIG_OPTIONS) && !defined(PEGASUS_OS_OS400)
    {"traceLevel", "1", IS_DYNAMIC, 0, 0, IS_HIDDEN},
    {"traceComponents", "", IS_DYNAMIC, 0, 0, IS_HIDDEN},
#else
    {"traceLevel", "1", IS_DYNAMIC, 0, 0, IS_VISIBLE},
    {"traceComponents", "", IS_DYNAMIC, 0, 0, IS_VISIBLE},
#endif
#endif
#ifdef PEGASUS_OS_OS400
    {"traceFilePath", "/qibm/userdata/os400/cim/cimserver.trc",
         IS_DYNAMIC, 0, 0, IS_VISIBLE},
#elif defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) && \
    defined(PEGASUS_USE_RELEASE_DIRS)
    {"traceFilePath", "/tmp/cimserver.trc", IS_DYNAMIC, 0, 0, IS_VISIBLE},
#else
    {"traceFilePath", "cimserver.trc", IS_DYNAMIC, 0, 0, IS_VISIBLE},
#endif
};

const Uint32 NUM_PROPERTIES = sizeof(properties) / sizeof(properties[0]);


//
// Checks if the trace level is valid
//
Boolean isLevelValid(const String& traceLevel)
{
    //
    // Check if the level is valid
    //
    if (traceLevel == "1" || traceLevel == "2" ||
        traceLevel == "3" || traceLevel == "4")
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

//
// Get the appropriate trace level
//
Uint32 getTraceLevel(const String& traceLevel)
{
    if ( traceLevel == "1" )
    {
        return Tracer::LEVEL1;
    }
    else if ( traceLevel == "2" )
    {
        return Tracer::LEVEL2;
    }
    else if ( traceLevel == "3" )
    {
        return Tracer::LEVEL3;
    }
    else
    {
        return Tracer::LEVEL4;
    }
}

/** Constructors  */
TracePropertyOwner::TracePropertyOwner()
{
    _traceLevel.reset(new ConfigProperty);
    _traceFilePath.reset(new ConfigProperty);
    _traceComponents.reset(new ConfigProperty);
}

/**
    Initialize the config properties.
*/
void TracePropertyOwner::initialize()
{
    for (Uint32 i = 0; i < NUM_PROPERTIES; i++)
    {
        //
        // Initialize the properties with default values
        //
        if (String::equalNoCase(properties[i].propertyName, "traceComponents"))
        {
            _traceComponents->propertyName = properties[i].propertyName;
            _traceComponents->defaultValue = properties[i].defaultValue;
            _traceComponents->currentValue = properties[i].defaultValue;
            _traceComponents->plannedValue = properties[i].defaultValue;
            _traceComponents->dynamic = properties[i].dynamic;
            _traceComponents->domain = properties[i].domain;
            _traceComponents->domainSize = properties[i].domainSize;
            _traceComponents->externallyVisible =
                properties[i].externallyVisible;
        }
        else if (String::equalNoCase(properties[i].propertyName, "traceLevel"))
        {
            _traceLevel->propertyName = properties[i].propertyName;
            _traceLevel->defaultValue = properties[i].defaultValue;
            _traceLevel->currentValue = properties[i].defaultValue;
            _traceLevel->plannedValue = properties[i].defaultValue;
            _traceLevel->dynamic = properties[i].dynamic;
            _traceLevel->domain = properties[i].domain;
            _traceLevel->domainSize = properties[i].domainSize;
            _traceLevel->externallyVisible =
                properties[i].externallyVisible;
        }
        else if (String::equalNoCase(
                     properties[i].propertyName, "traceFilePath"))
        {
            _traceFilePath->propertyName = properties[i].propertyName;
            _traceFilePath->defaultValue = properties[i].defaultValue;
            _traceFilePath->currentValue = properties[i].defaultValue;
            _traceFilePath->plannedValue = properties[i].defaultValue;
            _traceFilePath->dynamic = properties[i].dynamic;
            _traceFilePath->domain = properties[i].domain;
            _traceFilePath->domainSize = properties[i].domainSize;
            _traceFilePath->externallyVisible =
                properties[i].externallyVisible;
        }
    }

    if (_traceLevel->defaultValue != String::EMPTY)
    {
        if (_traceLevel->defaultValue == "1")
        {
            Tracer::setTraceLevel(Tracer::LEVEL1);
        }
        else if (_traceLevel->defaultValue == "2")
        {
            Tracer::setTraceLevel(Tracer::LEVEL2);
        }
        else if (_traceLevel->defaultValue == "3")
        {
            Tracer::setTraceLevel(Tracer::LEVEL3);
        }
        else if (_traceLevel->defaultValue == "4")
        {
            Tracer::setTraceLevel(Tracer::LEVEL4);
        }
    }
}

struct ConfigProperty* TracePropertyOwner::_lookupConfigProperty(
    const String& name) const
{
    if (String::equalNoCase(_traceComponents->propertyName, name))
    {
        return _traceComponents.get();
    }
    else if (String::equalNoCase(_traceLevel->propertyName, name))
    {
        return _traceLevel.get();
    }
    else if (String::equalNoCase(_traceFilePath->propertyName, name))
    {
        return _traceFilePath.get();
    }
    else
    {
        throw UnrecognizedConfigProperty(name);
    }
}

/**
    Get information about the specified property.
*/
void TracePropertyOwner::getPropertyInfo(
    const String& name,
    Array<String>& propertyInfo) const
{
    propertyInfo.clear();

    struct ConfigProperty * configProperty = _lookupConfigProperty(name);

    propertyInfo.append(configProperty->propertyName);
    propertyInfo.append(configProperty->defaultValue);
    propertyInfo.append(configProperty->currentValue);
    propertyInfo.append(configProperty->plannedValue);
    if (configProperty->dynamic)
    {
        propertyInfo.append(STRING_TRUE);
    }
    else
    {
        propertyInfo.append(STRING_FALSE);
    }
    if (configProperty->externallyVisible)
    {
        propertyInfo.append(STRING_TRUE);
    }
    else
    {
        propertyInfo.append(STRING_FALSE);
    }
}

/**
    Get default value of the specified property.
*/
String TracePropertyOwner::getDefaultValue(const String& name) const
{
    struct ConfigProperty * configProperty = _lookupConfigProperty(name);
    return configProperty->defaultValue;
}

/**
    Get current value of the specified property.
*/
String TracePropertyOwner::getCurrentValue(const String& name) const
{
    struct ConfigProperty * configProperty = _lookupConfigProperty(name);
    return configProperty->currentValue;
}

/**
    Get planned value of the specified property.
*/
String TracePropertyOwner::getPlannedValue(const String& name) const
{
    struct ConfigProperty * configProperty = _lookupConfigProperty(name);
    return configProperty->plannedValue;
}

/**
    Init current value of the specified property to the specified value.
*/
void TracePropertyOwner::initCurrentValue(
    const String& name,
    const String& value)
{
    if (String::equalNoCase(_traceComponents->propertyName, name))
    {
        if (_traceFilePath->currentValue != String::EMPTY &&
            value != String::EMPTY)
        {
            CString fileName = ConfigManager::getHomedPath(
                _traceFilePath->currentValue).getCString();
            if (Tracer::isValidFileName(fileName))
            {
                Uint32 retCode = Tracer::setTraceFile(fileName);
                // Check whether the filepath was set
                if ( retCode == 1 )
                {
                    Logger::put_l(Logger::DEBUG_LOG,System::CIMSERVER,
                        Logger::WARNING,
                        "Config.TracePropertyOwner.UNABLE_TO_WRITE_TRACE_FILE",
                        "Unable to write to trace file $0",
                        (const char*)fileName);
                    _traceFilePath->currentValue = "";
                }
            }
        }
        _traceComponents->currentValue = value;
        Tracer::setTraceComponents(_traceComponents->currentValue);
    }
    else if (String::equalNoCase(_traceLevel->propertyName, name))
    {
        _traceLevel->currentValue = value;
        Uint32 traceLevel = getTraceLevel(_traceLevel->currentValue);
        Tracer::setTraceLevel(traceLevel);
    }
    else if (String::equalNoCase(_traceFilePath->propertyName, name))
    {
        _traceFilePath->currentValue = value;
        if (_traceFilePath->currentValue != String::EMPTY &&
            _traceComponents->currentValue != String::EMPTY)
        {
            CString fileName = ConfigManager::getHomedPath(
                _traceFilePath->currentValue).getCString();
            if (Tracer::isValidFileName(fileName))
            {
                Uint32 retCode = Tracer::setTraceFile(fileName);

                // Check whether the filepath was set
                if ( retCode == 1 )
                {
                     Logger::put_l(Logger::DEBUG_LOG,System::CIMSERVER,
                        Logger::WARNING,
                        "Config.TracePropertyOwner.UNABLE_TO_WRITE_TRACE_FILE",
                        "Unable to write to trace file $0",
                        (const char*)fileName);
                    _traceFilePath->currentValue = "";
                }
            }
        }
    }
    else
    {
        throw UnrecognizedConfigProperty(name);
    }
}


/**
    Init planned value of the specified property to the specified value.
*/
void TracePropertyOwner::initPlannedValue(
    const String& name,
    const String& value)
{
    struct ConfigProperty* configProperty = _lookupConfigProperty(name);
    configProperty->plannedValue = value;
}

/**
    Update current value of the specified property to the specified value.
*/
void TracePropertyOwner::updateCurrentValue(
    const String& name,
    const String& value)
{
    //
    // make sure the property is dynamic before updating the value.
    //
    if (!isDynamic(name))
    {
        throw NonDynamicConfigProperty(name);
    }

    //
    // Update does the same thing as initialization
    //
    initCurrentValue(name, value);
}


/**
    Update planned value of the specified property to the specified value.
*/
void TracePropertyOwner::updatePlannedValue(
    const String& name,
    const String& value)
{
    struct ConfigProperty* configProperty = _lookupConfigProperty(name);
    configProperty->plannedValue = value;
}

/**
    Checks to see if the given value is valid or not.
*/
Boolean TracePropertyOwner::isValid(
    const String& name,
    const String& value) const
{
    if (String::equalNoCase(_traceComponents->propertyName, name))
    {
        String newValue          = value;
        String invalidComponents = String::EMPTY;

        //
        // Check if the trace components are valid
        //
        if (!Tracer::isValidComponents(newValue,invalidComponents))
        {
            throw InvalidPropertyValue(name, invalidComponents);
        }

        return true;
    }
    else if (String::equalNoCase(_traceLevel->propertyName, name))
    {
        //
        // Check if the level is valid
        //
        if ( isLevelValid( value ) )
        {
            return true;
        }
        else
        {
            throw InvalidPropertyValue(name, value);
        }
    }
    else if (String::equalNoCase(_traceFilePath->propertyName, name))
    {
        //
        // Check if the file path is valid.  An empty string is currently
        // considered a valid value; the traceFilePath is set to the empty
        // string when a trace file cannot be opened successfully.
        //
        if ((value != String::EMPTY) &&
            !Tracer::isValidFileName(value.getCString()))
        {
            throw InvalidPropertyValue(name, value);
        }
        return true;
    }
    else
    {
        throw UnrecognizedConfigProperty(name);
    }
}

/**
    Checks to see if the specified property is dynamic or not.
*/
Boolean TracePropertyOwner::isDynamic(const String& name) const
{
    struct ConfigProperty* configProperty = _lookupConfigProperty(name);
    return (configProperty->dynamic == IS_DYNAMIC);
}

PEGASUS_NAMESPACE_END