107 lines
4.3 KiB
C
107 lines
4.3 KiB
C
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#pragma once
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#include <pulsar/c/message.h>
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#include <pulsar/c/reader.h>
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#include <pulsar/defines.h>
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#include "consumer_configuration.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct _pulsar_reader_configuration pulsar_reader_configuration_t;
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typedef void (*pulsar_reader_listener)(pulsar_reader_t *reader, pulsar_message_t *msg, void *ctx);
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PULSAR_PUBLIC pulsar_reader_configuration_t *pulsar_reader_configuration_create();
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PULSAR_PUBLIC void pulsar_reader_configuration_free(pulsar_reader_configuration_t *configuration);
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/**
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* A message listener enables your application to configure how to process
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* messages. A listener will be called in order for every message received.
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*/
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PULSAR_PUBLIC void pulsar_reader_configuration_set_reader_listener(
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pulsar_reader_configuration_t *configuration, pulsar_reader_listener listener, void *ctx);
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PULSAR_PUBLIC int pulsar_reader_configuration_has_reader_listener(
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pulsar_reader_configuration_t *configuration);
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/**
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* Sets the size of the reader receive queue.
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*
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* The consumer receive queue controls how many messages can be accumulated by the Consumer before the
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* application calls receive(). Using a higher value could potentially increase the consumer throughput
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* at the expense of bigger memory utilization.
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*
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* Setting the consumer queue size as zero decreases the throughput of the consumer, by disabling
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* pre-fetching of
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* messages. This approach improves the message distribution on shared subscription, by pushing messages
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* only to
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* the consumers that are ready to process them. Neither receive with timeout nor Partitioned Topics can
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* be
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* used if the consumer queue size is zero. The receive() function call should not be interrupted when
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* the consumer queue size is zero.
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*
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* Default value is 1000 messages and should be good for most use cases.
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*
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* @param size
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* the new receiver queue size value
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*/
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PULSAR_PUBLIC void pulsar_reader_configuration_set_receiver_queue_size(
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pulsar_reader_configuration_t *configuration, int size);
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PULSAR_PUBLIC int pulsar_reader_configuration_get_receiver_queue_size(
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pulsar_reader_configuration_t *configuration);
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PULSAR_PUBLIC void pulsar_reader_configuration_set_reader_name(pulsar_reader_configuration_t *configuration,
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const char *readerName);
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PULSAR_PUBLIC const char *pulsar_reader_configuration_get_reader_name(
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pulsar_reader_configuration_t *configuration);
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PULSAR_PUBLIC void pulsar_reader_configuration_set_subscription_role_prefix(
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pulsar_reader_configuration_t *configuration, const char *subscriptionRolePrefix);
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PULSAR_PUBLIC const char *pulsar_reader_configuration_get_subscription_role_prefix(
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pulsar_reader_configuration_t *configuration);
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PULSAR_PUBLIC void pulsar_reader_configuration_set_read_compacted(
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pulsar_reader_configuration_t *configuration, int readCompacted);
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PULSAR_PUBLIC int pulsar_reader_configuration_is_read_compacted(pulsar_reader_configuration_t *configuration);
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PULSAR_PUBLIC void pulsar_reader_configuration_set_default_crypto_key_reader(
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pulsar_reader_configuration_t *configuration, const char *public_key_path, const char *private_key_path);
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PULSAR_PUBLIC pulsar_consumer_crypto_failure_action
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pulsar_reader_configuration_get_crypto_failure_action(pulsar_reader_configuration_t *configuration);
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PULSAR_PUBLIC void pulsar_reader_configuration_set_crypto_failure_action(
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pulsar_reader_configuration_t *configuration,
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pulsar_consumer_crypto_failure_action crypto_failure_action);
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#ifdef __cplusplus
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}
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#endif
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