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/*
* librdkafka - Apache Kafka C library
*
* Copyright (c) 2019 Magnus Edenhill
* 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.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* PRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
*/
#ifndef _RDKAFKA_MSGBATCH_H_
#define _RDKAFKA_MSGBATCH_H_
typedef struct rd_kafka_msgbatch_s {
rd_kafka_toppar_t *rktp; /**< Reference to partition */
rd_kafka_msgq_t msgq; /**< Messages in batch */
/* Following fields are for Idempotent Producer use */
rd_kafka_pid_t pid; /**< Producer Id and Epoch */
int32_t first_seq; /**< Base sequence */
int64_t first_msgid; /**< Base msgid */
uint64_t epoch_base_msgid; /**< The partition epoch's
* base msgid. */
uint64_t last_msgid; /**< Last message to add to batch.
* This is used when reconstructing
* batches for resends with
* the idempotent producer which
* require retries to have the
* exact same messages in them. */
} rd_kafka_msgbatch_t;
/* defined in rdkafka_msg.c */
void rd_kafka_msgbatch_destroy(rd_kafka_msgbatch_t *rkmb);
void rd_kafka_msgbatch_init(rd_kafka_msgbatch_t *rkmb,
rd_kafka_toppar_t *rktp,
rd_kafka_pid_t pid,
uint64_t epoch_base_msgid);
void rd_kafka_msgbatch_set_first_msg(rd_kafka_msgbatch_t *rkmb,
rd_kafka_msg_t *rkm);
void rd_kafka_msgbatch_ready_produce(rd_kafka_msgbatch_t *rkmb);
#endif /* _RDKAFKA_MSGBATCH_H_ */
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