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+/*
+ * librdkafka - Apache Kafka C library
+ *
+ * Copyright (c) 2012-2015, 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.
+ *
+ * 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 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_REQUEST_H_
+#define _RDKAFKA_REQUEST_H_
+
+#include "rdkafka_cgrp.h"
+#include "rdkafka_feature.h"
+
+
+#define RD_KAFKA_ERR_ACTION_PERMANENT 0x1 /* Permanent error */
+#define RD_KAFKA_ERR_ACTION_IGNORE 0x2 /* Error can be ignored */
+#define RD_KAFKA_ERR_ACTION_REFRESH 0x4 /* Refresh state (e.g., metadata) */
+#define RD_KAFKA_ERR_ACTION_RETRY 0x8 /* Retry request after backoff */
+#define RD_KAFKA_ERR_ACTION_INFORM 0x10 /* Inform application about err */
+#define RD_KAFKA_ERR_ACTION_SPECIAL \
+ 0x20 /* Special-purpose, depends on context */
+#define RD_KAFKA_ERR_ACTION_MSG_NOT_PERSISTED 0x40 /* ProduceReq msg status */
+#define RD_KAFKA_ERR_ACTION_MSG_POSSIBLY_PERSISTED \
+ 0x80 /* ProduceReq msg status */
+#define RD_KAFKA_ERR_ACTION_MSG_PERSISTED 0x100 /* ProduceReq msg status */
+#define RD_KAFKA_ERR_ACTION_FATAL 0x200 /**< Fatal error */
+#define RD_KAFKA_ERR_ACTION_END 0 /* var-arg sentinel */
+
+/** @macro bitmask of the message persistence flags */
+#define RD_KAFKA_ERR_ACTION_MSG_FLAGS \
+ (RD_KAFKA_ERR_ACTION_MSG_NOT_PERSISTED | \
+ RD_KAFKA_ERR_ACTION_MSG_POSSIBLY_PERSISTED | \
+ RD_KAFKA_ERR_ACTION_MSG_PERSISTED)
+
+int rd_kafka_err_action(rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ const rd_kafka_buf_t *request,
+ ...);
+
+
+const char *rd_kafka_actions2str(int actions);
+
+
+typedef enum {
+ /** Array end sentinel */
+ RD_KAFKA_TOPIC_PARTITION_FIELD_END = 0,
+ /** Read/write int32_t for partition */
+ RD_KAFKA_TOPIC_PARTITION_FIELD_PARTITION,
+ /** Read/write int64_t for offset */
+ RD_KAFKA_TOPIC_PARTITION_FIELD_OFFSET,
+ /** Read/write int32_t for offset leader_epoch */
+ RD_KAFKA_TOPIC_PARTITION_FIELD_EPOCH,
+ /** Read/write int32_t for current leader_epoch */
+ RD_KAFKA_TOPIC_PARTITION_FIELD_CURRENT_EPOCH,
+ /** Read/write int16_t for error code */
+ RD_KAFKA_TOPIC_PARTITION_FIELD_ERR,
+ /** Read/write str for metadata */
+ RD_KAFKA_TOPIC_PARTITION_FIELD_METADATA,
+ /** Noop, useful for ternary ifs */
+ RD_KAFKA_TOPIC_PARTITION_FIELD_NOOP,
+} rd_kafka_topic_partition_field_t;
+
+rd_kafka_topic_partition_list_t *rd_kafka_buf_read_topic_partitions(
+ rd_kafka_buf_t *rkbuf,
+ size_t estimated_part_cnt,
+ const rd_kafka_topic_partition_field_t *fields);
+
+int rd_kafka_buf_write_topic_partitions(
+ rd_kafka_buf_t *rkbuf,
+ const rd_kafka_topic_partition_list_t *parts,
+ rd_bool_t skip_invalid_offsets,
+ rd_bool_t only_invalid_offsets,
+ const rd_kafka_topic_partition_field_t *fields);
+
+rd_kafka_resp_err_t
+rd_kafka_FindCoordinatorRequest(rd_kafka_broker_t *rkb,
+ rd_kafka_coordtype_t coordtype,
+ const char *coordkey,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_handle_ListOffsets(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ rd_kafka_topic_partition_list_t *offsets,
+ int *actionsp);
+
+void rd_kafka_ListOffsetsRequest(rd_kafka_broker_t *rkb,
+ rd_kafka_topic_partition_list_t *offsets,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_handle_OffsetForLeaderEpoch(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ rd_kafka_topic_partition_list_t **offsets);
+void rd_kafka_OffsetForLeaderEpochRequest(
+ rd_kafka_broker_t *rkb,
+ rd_kafka_topic_partition_list_t *parts,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+
+rd_kafka_resp_err_t
+rd_kafka_handle_OffsetFetch(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ rd_kafka_topic_partition_list_t **offsets,
+ rd_bool_t update_toppar,
+ rd_bool_t add_part,
+ rd_bool_t allow_retry);
+
+void rd_kafka_op_handle_OffsetFetch(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ void *opaque);
+
+void rd_kafka_OffsetFetchRequest(rd_kafka_broker_t *rkb,
+ const char *group_id,
+ rd_kafka_topic_partition_list_t *parts,
+ rd_bool_t require_stable_offsets,
+ int timeout,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_handle_OffsetCommit(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ rd_kafka_topic_partition_list_t *offsets,
+ rd_bool_t ignore_cgrp);
+
+int rd_kafka_OffsetCommitRequest(rd_kafka_broker_t *rkb,
+ rd_kafka_consumer_group_metadata_t *cgmetadata,
+ rd_kafka_topic_partition_list_t *offsets,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque,
+ const char *reason);
+
+rd_kafka_resp_err_t
+rd_kafka_OffsetDeleteRequest(rd_kafka_broker_t *rkb,
+ /** (rd_kafka_DeleteConsumerGroupOffsets_t*) */
+ const rd_list_t *del_grpoffsets,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+
+void rd_kafka_JoinGroupRequest(rd_kafka_broker_t *rkb,
+ const rd_kafkap_str_t *group_id,
+ const rd_kafkap_str_t *member_id,
+ const rd_kafkap_str_t *group_instance_id,
+ const rd_kafkap_str_t *protocol_type,
+ const rd_list_t *topics,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+
+void rd_kafka_LeaveGroupRequest(rd_kafka_broker_t *rkb,
+ const char *group_id,
+ const char *member_id,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+void rd_kafka_handle_LeaveGroup(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ void *opaque);
+
+void rd_kafka_SyncGroupRequest(rd_kafka_broker_t *rkb,
+ const rd_kafkap_str_t *group_id,
+ int32_t generation_id,
+ const rd_kafkap_str_t *member_id,
+ const rd_kafkap_str_t *group_instance_id,
+ const rd_kafka_group_member_t *assignments,
+ int assignment_cnt,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+void rd_kafka_handle_SyncGroup(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ void *opaque);
+
+rd_kafka_error_t *rd_kafka_ListGroupsRequest(rd_kafka_broker_t *rkb,
+ int16_t max_ApiVersion,
+ const char **states,
+ size_t states_cnt,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_error_t *rd_kafka_DescribeGroupsRequest(rd_kafka_broker_t *rkb,
+ int16_t max_ApiVersion,
+ char **groups,
+ size_t group_cnt,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+
+void rd_kafka_HeartbeatRequest(rd_kafka_broker_t *rkb,
+ const rd_kafkap_str_t *group_id,
+ int32_t generation_id,
+ const rd_kafkap_str_t *member_id,
+ const rd_kafkap_str_t *group_instance_id,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t rd_kafka_MetadataRequest(rd_kafka_broker_t *rkb,
+ const rd_list_t *topics,
+ const char *reason,
+ rd_bool_t allow_auto_create_topics,
+ rd_bool_t cgrp_update,
+ rd_kafka_op_t *rko);
+
+rd_kafka_resp_err_t
+rd_kafka_handle_ApiVersion(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ struct rd_kafka_ApiVersion **apis,
+ size_t *api_cnt);
+void rd_kafka_ApiVersionRequest(rd_kafka_broker_t *rkb,
+ int16_t ApiVersion,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+void rd_kafka_SaslHandshakeRequest(rd_kafka_broker_t *rkb,
+ const char *mechanism,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+void rd_kafka_handle_SaslAuthenticate(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ void *opaque);
+void rd_kafka_SaslAuthenticateRequest(rd_kafka_broker_t *rkb,
+ const void *buf,
+ size_t size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+int rd_kafka_ProduceRequest(rd_kafka_broker_t *rkb,
+ rd_kafka_toppar_t *rktp,
+ const rd_kafka_pid_t pid,
+ uint64_t epoch_base_msgid);
+
+rd_kafka_resp_err_t
+rd_kafka_CreateTopicsRequest(rd_kafka_broker_t *rkb,
+ const rd_list_t *new_topics /*(NewTopic_t*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_DeleteTopicsRequest(rd_kafka_broker_t *rkb,
+ const rd_list_t *del_topics /*(DeleteTopic_t*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t rd_kafka_CreatePartitionsRequest(
+ rd_kafka_broker_t *rkb,
+ const rd_list_t *new_parts /*(NewPartitions_t*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_AlterConfigsRequest(rd_kafka_broker_t *rkb,
+ const rd_list_t *configs /*(ConfigResource_t*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t rd_kafka_DescribeConfigsRequest(
+ rd_kafka_broker_t *rkb,
+ const rd_list_t *configs /*(ConfigResource_t*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_DeleteGroupsRequest(rd_kafka_broker_t *rkb,
+ const rd_list_t *del_groups /*(DeleteGroup_t*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+void rd_kafka_handle_InitProducerId(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_InitProducerIdRequest(rd_kafka_broker_t *rkb,
+ const char *transactional_id,
+ int transaction_timeout_ms,
+ const rd_kafka_pid_t *current_pid,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_AddPartitionsToTxnRequest(rd_kafka_broker_t *rkb,
+ const char *transactional_id,
+ rd_kafka_pid_t pid,
+ const rd_kafka_toppar_tqhead_t *rktps,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+void rd_kafka_handle_InitProducerId(rd_kafka_t *rk,
+ rd_kafka_broker_t *rkb,
+ rd_kafka_resp_err_t err,
+ rd_kafka_buf_t *rkbuf,
+ rd_kafka_buf_t *request,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_AddOffsetsToTxnRequest(rd_kafka_broker_t *rkb,
+ const char *transactional_id,
+ rd_kafka_pid_t pid,
+ const char *group_id,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t rd_kafka_EndTxnRequest(rd_kafka_broker_t *rkb,
+ const char *transactional_id,
+ rd_kafka_pid_t pid,
+ rd_bool_t committed,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+int unittest_request(void);
+
+
+rd_kafka_resp_err_t
+rd_kafka_DeleteRecordsRequest(rd_kafka_broker_t *rkb,
+ /*(rd_topic_partition_list_t*)*/
+ const rd_list_t *offsets_list,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_CreateAclsRequest(rd_kafka_broker_t *rkb,
+ const rd_list_t *new_acls /*(AclBinding_t*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_DescribeAclsRequest(rd_kafka_broker_t *rkb,
+ const rd_list_t *acls /*(AclBinding*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+rd_kafka_resp_err_t
+rd_kafka_DeleteAclsRequest(rd_kafka_broker_t *rkb,
+ const rd_list_t *del_acls /*(AclBindingFilter*)*/,
+ rd_kafka_AdminOptions_t *options,
+ char *errstr,
+ size_t errstr_size,
+ rd_kafka_replyq_t replyq,
+ rd_kafka_resp_cb_t *resp_cb,
+ void *opaque);
+
+
+#endif /* _RDKAFKA_REQUEST_H_ */