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/*-
* Copyright (c) 2011, 2012, 2013 Spectra Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* Authors: Justin T. Gibbs (Spectra Logic Corporation)
*
* $FreeBSD$
*/
/**
* \file zfsd_exception.h
*
* Definition of the ZfsdException class hierarchy. All exceptions
* explicitly thrown by Zfsd are defined here.
*
* Header requirements:
* #include <string>
*
* #include <devdctl/exception.h>
*/
#ifndef _ZFSD_EXCEPTION_H_
#define _ZFSD_EXCEPTION_H_
/*=========================== Forward Declarations ===========================*/
struct zpool_handle;
typedef struct zpool_handle zpool_handle_t;
struct nvlist;
typedef struct nvlist nvlist_t;
/*============================= Class Definitions ============================*/
/*------------------------------- ZfsdException ------------------------------*/
/**
* \brief Class allowing unified reporting/logging of exceptional events.
*/
class ZfsdException : public DevdCtl::Exception
{
public:
/**
* \brief ZfsdException constructor allowing arbitrary string
* data to be reported.
*
* \param fmt Printf-like string format specifier.
*/
ZfsdException(const char *fmt, ...);
/**
* \brief ZfsdException constructor allowing arbitrary string
* data to be reported and associated with the configuration
* data for a ZFS pool.
*
* \param pool Pool handle describing the pool to which this
* exception is associated.
* \param fmt Printf-like string format specifier.
*
* Instantiation with this method is used to report global
* pool errors.
*/
ZfsdException(zpool_handle_t *pool, const char *, ...);
/**
* \brief ZfsdException constructor allowing arbitrary string
* data to be reported and associated with the configuration
* data for a ZFS pool.
*
* \param poolConfig Pool configuration describing the pool to
* which this exception is associated.
* \param fmt Printf-like string format specifier.
*
* Instantiation with this method is used to report global
* pool errors.
*/
ZfsdException(nvlist_t *poolConfig, const char *, ...);
/**
* \brief Emit exception data to syslog(3).
*/
virtual void Log() const;
private:
nvlist_t *m_poolConfig;
nvlist_t *m_vdevConfig;
};
#endif /* _ZFSD_EXCEPTION_H_ */
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