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// -*- C++ -*-
//=============================================================================
/**
* @file Log_i.h
*
* $Id$
*
* Implementation of the DsLogAdmin::Log interface.
*
* @author Matthew Braun <mjb2@cs.wustl.edu>
* @author Pradeep Gore <pradeep@cs.wustl.edu>
* @author David A. Hanvey <d.hanvey@qub.ac.uk>
*/
//=============================================================================
#ifndef TAO_TLS_LOG_I_H
#define TAO_TLS_LOG_I_H
#include "ace/pre.h"
#include "orbsvcs/Log/LogRecordStore.h"
#include "orbsvcs/Log/LogNotification.h"
#include "orbsvcs/DsLogAdminS.h"
#include "ace/Reactor.h"
#include "log_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
// Bug in MSVC 5, See KB article Q167350
#if defined (_MSC_VER) && (_MSC_VER == 1100)
using DsLogAdmin::wrap;
#endif /* (_MSC_VER) && (_MSC_VER == 1100) */
/**
* @class Log_i
*
* @brief Used to log events to a logging server
*
* This implementation attempts to conform to the telecom
* logging specification.
*/
class TAO_Log_Export Log_i : public virtual POA_DsLogAdmin::Log
{
public:
/// Constructor.
Log_i (DsLogAdmin::LogMgr_ptr factory,
DsLogAdmin::LogId id,
LogNotification *log_notifier,
DsLogAdmin::LogFullActionType log_full_action = DsLogAdmin::wrap,
CORBA::ULongLong max_size = 0,
ACE_Reactor *reactor = ACE_Reactor::instance ());
/// Destructor.
~Log_i ();
/// Initlialize the Log.
void init (ACE_ENV_SINGLE_ARG_DECL);
/**
* @name DsLogAdmin::Log Methods
*
* DsLogAdmin::Log methods.
*/
//@{
/// Return the factory of the log.
DsLogAdmin::LogMgr_ptr my_factory (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Return the id of the log.
DsLogAdmin::LogId id (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Get the list of the QoS properties supported by the log.
DsLogAdmin::QoSList*
get_log_qos (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Set the list of the QoS properties supported by the log.
void set_log_qos (const DsLogAdmin::QoSList & qos
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::UnsupportedQoS));
/// Get the record life in seconds (0 infinite).
CORBA::ULong
get_max_record_life (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Set the record life in seconds (0 infinite).
void
set_max_record_life (CORBA::ULong life
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Get the maximum size in octets.
CORBA::ULongLong
get_max_size (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Set the maximum size in octets.
void
set_max_size (CORBA::ULongLong size
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidParam));
/// Get the current size of the log in octets.
CORBA::ULongLong
get_current_size (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Return the number of records in the log.
CORBA::ULongLong
get_n_records (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Get the action to be taken when the log reaches its maximum size.
DsLogAdmin::LogFullActionType
get_log_full_action (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Set the action to be taken when the log reaches its maximum size.
void
set_log_full_action (DsLogAdmin::LogFullActionType action
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Get the administrative state of the log.
DsLogAdmin::AdministrativeState
get_administrative_state (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Set the administrative state of the log.
void
set_administrative_state (DsLogAdmin::AdministrativeState state
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Get the forwarding state of the log.
/// @@ Note: is it ok to make this method virtual?
/// @@@ Of course! get_forwarding_state() is virtual in the base
/// class dictated by the IDL! -Ossama
virtual DsLogAdmin::ForwardingState
get_forwarding_state (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Set the forwarding state of the log.
/// @@ Note: is it ok to make this method virtual?
void
set_forwarding_state (DsLogAdmin::ForwardingState state
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Get the operational state of the log.
DsLogAdmin::OperationalState
get_operational_state (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Get the log duration
DsLogAdmin::TimeInterval
get_interval (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Set the log duration.
void
set_interval (const DsLogAdmin::TimeInterval & interval
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidTime,
DsLogAdmin::InvalidTimeInterval));
/// Get the availability status
DsLogAdmin::AvailabilityStatus
get_availability_status (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Get the capacity alarm threshold
DsLogAdmin::CapacityAlarmThresholdList*
get_capacity_alarm_thresholds (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/**
* Set the capacity alarm threshold. Threshold values represent
* percentage levels at which the log should emit events to signal
* that a log full or log wrap condition is approaching. If the log
* is set to wrap, the thresholds are relative to the log size
* between wraps (after a wrap, the percentage full resets to
* 0).
*/
void
set_capacity_alarm_thresholds
(const DsLogAdmin::CapacityAlarmThresholdList & threshs
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidThreshold));
/// Get the weekly scheduling parameters
DsLogAdmin::WeekMask*
get_week_mask (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Set the weekly scheduling parameters.
void
set_week_mask (const DsLogAdmin::WeekMask & masks
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidTime,
DsLogAdmin::InvalidTimeInterval,
DsLogAdmin::InvalidMask));
/// Returns all records in the log that match the given constraint
/// <c>.
DsLogAdmin::RecordList*
query (const char * grammar,
const char * c,
DsLogAdmin::Iterator_out i
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidGrammar,
DsLogAdmin::InvalidConstraint));
/// Retrieve <how_many> records from time <from_time> using iterator
/// <i>.
DsLogAdmin::RecordList*
retrieve (DsLogAdmin::TimeT from_time,
CORBA::Long how_many,
DsLogAdmin::Iterator_out i
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Returns the number of records matching constraint <c>.
CORBA::ULong
match (const char * grammar,
const char * c
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidGrammar,
DsLogAdmin::InvalidConstraint));
/// Delete records matching constraint <c>.
CORBA::ULong
delete_records (const char * grammar,
const char * c
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidGrammar,
DsLogAdmin::InvalidConstraint));
/// Delete records matching ids in <ids>
CORBA::ULong
delete_records_by_id (const DsLogAdmin::RecordIdList & ids
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Write records to the log storage.
void
write_records (const DsLogAdmin::Anys & records
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::LogFull,
DsLogAdmin::LogLocked,
DsLogAdmin::LogDisabled));
/// Write a list of record ids to storage. Raises DsLogAdmin::LogFull
/// and DsLogAdmin::LogLocked
void
write_recordlist (const DsLogAdmin::RecordList & list
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::LogFull,
DsLogAdmin::LogLocked,
DsLogAdmin::LogDisabled));
/// Set single record attributes.
void
set_record_attribute (DsLogAdmin::RecordId id,
const DsLogAdmin::NVList & attr_list
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidRecordId,
DsLogAdmin::InvalidAttribute));
/// Set the attributes of all records that matches the
/// constraints with same attr_list.
CORBA::ULong
set_records_attribute (const char * grammar,
const char * c,
const DsLogAdmin::NVList & attr_list
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidGrammar,
DsLogAdmin::InvalidConstraint,
DsLogAdmin::InvalidAttribute));
/// Get the attributes of the record with id <id>. Raises
/// DsLogAdmin::InvalidRecordId
DsLogAdmin::NVList*
get_record_attribute (DsLogAdmin::RecordId id
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidRecordId));
/// Causes all pending events to be written to storage. Raises
/// DsLogAdmin::UnsupportedQos
void
flush (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::UnsupportedQoS));
//@}
/// Check that valid threshold values have been given.
static bool validate_capacity_alarm_thresholds (
const DsLogAdmin::CapacityAlarmThresholdList & threshs
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
protected:
DsLogAdmin::RecordList* query_i (const char *constraint,
DsLogAdmin::Iterator_out &iter_out,
CORBA::ULong how_many
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidConstraint));
CORBA::ULong match_i (const char *constraint,
CORBA::Boolean delete_rec
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidConstraint));
/// Throws DsLogAdmin::InvalidGrammar if we don't support this grammar.
void check_grammar (const char* grammar ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
DsLogAdmin::InvalidGrammar));
/// Tells if the Log is scheduled to run now.
CORBA::Boolean scheduled (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Copy the attributes of the log being passed.
void copy_attributes (DsLogAdmin::Log_ptr log
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Remove records that have exceeded max_record_life_.
void remove_old_records (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Check if threshold reached.
void check_capacity_alarm_threshold (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
/// Reset capacity alarm threshold.
void reset_capacity_alarm_threshold (ACE_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
protected:
/// The factory of the log
DsLogAdmin::LogMgr_var factory_;
/// The action to take if the log reaches max capacity
DsLogAdmin::LogFullActionType log_full_action_;
/// The id of the log
DsLogAdmin::LogId logid_;
/// The maximum record lifetime
CORBA::ULong max_record_life_;
/// The administrative state of the log
DsLogAdmin::AdministrativeState admin_state_;
/// The forwarding state of the log
DsLogAdmin::ForwardingState forward_state_;
/// The operational state of the log
DsLogAdmin::OperationalState op_state_;
/// The interval during which the log should be in operation
DsLogAdmin::TimeInterval interval_;
/// The availability of the log
DsLogAdmin::AvailabilityStatus avail_status_;
/// The list of points at which the log should generate events
/// indicating approaching full capacity
DsLogAdmin::CapacityAlarmThresholdList thresholds_;
/// The next capacity alarm threshold.
CORBA::ULong current_threshold_;
/// The days of the week that the log should be operational
DsLogAdmin::WeekMask weekmask_;
/// A Sequence of the weekly intervals when the log is in operation.
TAO_Unbounded_Sequence<DsLogAdmin::TimeInterval> weekly_intervals_;
/// The QoS list of the log
DsLogAdmin::QoSList qoslist_;
/// The reactor used for timing (startup and shutdown), etc
ACE_Reactor *reactor_;
/// The storage for all the records
LogRecordStore recordstore_;
/// Max count to return in queries.
CORBA::ULong max_rec_list_len_;
/// For sending Log Generated events.
LogNotification* notifier_;
};
#include "ace/post.h"
#endif /* TAO_TLS_LOG_I_H */
|