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48 lines
1.3 KiB
48 lines
1.3 KiB
/** |
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* Copyright 2016 Confluent Inc. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#pragma once |
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/** |
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* Glue between Go, Cgo and librdkafka |
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*/ |
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/** |
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* Temporary C to Go header representation |
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*/ |
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typedef struct tmphdr_s { |
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const char *key; |
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const void *val; // producer: malloc()ed by Go code if size > 0 |
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// consumer: owned by librdkafka |
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ssize_t size; |
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} tmphdr_t; |
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/** |
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* @struct This is a glue struct used by the C code in this client to |
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* effectively map fields from a librdkafka rd_kafka_message_t |
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* to something usable in Go with as few CGo calls as possible. |
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*/ |
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typedef struct glue_msg_s { |
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rd_kafka_message_t *msg; |
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rd_kafka_timestamp_type_t tstype; |
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int64_t ts; |
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tmphdr_t *tmphdrs; |
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size_t tmphdrsCnt; |
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int8_t want_hdrs; /**< If true, copy headers */ |
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} glue_msg_t;
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