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/*
* Copyright (c) 2022 Balázs Scheidler <bazsi77@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef LOGSCHEDULER_H_INCLUDED
#define LOGSCHEDULER_H_INCLUDED
#include "logpipe.h"
#include "mainloop-io-worker.h"
#include "template/templates.h"
#include <iv_list.h>
#include <iv_event.h>
#define LOGSCHEDULER_MAX_PARTITIONS 16
typedef struct _LogSchedulerBatch
{
struct iv_list_head elements;
struct iv_list_head list;
} LogSchedulerBatch;
typedef struct _LogSchedulerPartition
{
GMutex batches_lock;
struct iv_list_head batches;
gboolean flush_running;
MainLoopIOWorkerJob io_job;
LogPipe *front_pipe;
} LogSchedulerPartition;
typedef struct _LogSchedulerThreadState
{
WorkerBatchCallback batch_callback;
struct iv_list_head batch_by_partition[LOGSCHEDULER_MAX_PARTITIONS];
guint64 num_messages;
gint last_partition;
} LogSchedulerThreadState;
typedef struct _LogSchedulerOptions
{
gint num_partitions;
LogTemplate *partition_key;
} LogSchedulerOptions;
typedef struct _LogScheduler
{
LogPipe *front_pipe;
LogSchedulerOptions *options;
gint num_threads;
LogSchedulerPartition partitions[LOGSCHEDULER_MAX_PARTITIONS];
LogSchedulerThreadState thread_states[];
} LogScheduler;
gboolean log_scheduler_init(LogScheduler *self);
void log_scheduler_deinit(LogScheduler *self);
void log_scheduler_push(LogScheduler *self, LogMessage *msg, const LogPathOptions *path_options);
LogScheduler *log_scheduler_new(LogSchedulerOptions *options, LogPipe *front_pipe);
void log_scheduler_free(LogScheduler *self);
void log_scheduler_options_set_partition_key_ref(LogSchedulerOptions *options, LogTemplate *partition_key);
void log_scheduler_options_defaults(LogSchedulerOptions *options);
gboolean log_scheduler_options_init(LogSchedulerOptions *options, GlobalConfig *cfg);
void log_scheduler_options_destroy(LogSchedulerOptions *options);
#endif
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