forked from apache/pulsar
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ClientImpl.h
164 lines (126 loc) · 6.28 KB
/
ClientImpl.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#ifndef LIB_CLIENTIMPL_H_
#define LIB_CLIENTIMPL_H_
#include <pulsar/Client.h>
#include "ExecutorService.h"
#include "BinaryProtoLookupService.h"
#include "MemoryLimitController.h"
#include "ConnectionPool.h"
#include "LookupDataResult.h"
#include <mutex>
#include <lib/TopicName.h>
#include "ProducerImplBase.h"
#include "ConsumerImplBase.h"
#include <atomic>
#include <vector>
namespace pulsar {
class ClientImpl;
class PulsarFriend;
typedef std::shared_ptr<ClientImpl> ClientImplPtr;
typedef std::weak_ptr<ClientImpl> ClientImplWeakPtr;
class ReaderImpl;
typedef std::shared_ptr<ReaderImpl> ReaderImplPtr;
typedef std::weak_ptr<ReaderImpl> ReaderImplWeakPtr;
std::string generateRandomName();
class ClientImpl : public std::enable_shared_from_this<ClientImpl> {
public:
ClientImpl(const std::string& serviceUrl, const ClientConfiguration& clientConfiguration,
bool poolConnections);
~ClientImpl();
void createProducerAsync(const std::string& topic, ProducerConfiguration conf,
CreateProducerCallback callback);
void subscribeAsync(const std::string& topic, const std::string& subscriptionName,
const ConsumerConfiguration& conf, SubscribeCallback callback);
void subscribeAsync(const std::vector<std::string>& topics, const std::string& subscriptionName,
const ConsumerConfiguration& conf, SubscribeCallback callback);
void subscribeWithRegexAsync(const std::string& regexPattern, const std::string& subscriptionName,
const ConsumerConfiguration& conf, SubscribeCallback callback);
void createReaderAsync(const std::string& topic, const MessageId& startMessageId,
const ReaderConfiguration& conf, ReaderCallback callback);
void getPartitionsForTopicAsync(const std::string& topic, GetPartitionsCallback callback);
Future<Result, ClientConnectionWeakPtr> getConnection(const std::string& topic);
void handleLookup(Result result, LookupDataResultPtr data,
Promise<Result, ClientConnectionWeakPtr> promise);
void handleNewConnection(Result result, const ClientConnectionWeakPtr& conn,
Promise<Result, ClientConnectionWeakPtr> promise);
void closeAsync(CloseCallback callback);
void shutdown();
MemoryLimitController& getMemoryLimitController();
uint64_t newProducerId();
uint64_t newConsumerId();
uint64_t newRequestId();
uint64_t getNumberOfProducers();
uint64_t getNumberOfConsumers();
const ClientConfiguration& getClientConfig() const;
const ClientConfiguration& conf() const;
ExecutorServiceProviderPtr getIOExecutorProvider();
ExecutorServiceProviderPtr getListenerExecutorProvider();
ExecutorServiceProviderPtr getPartitionListenerExecutorProvider();
LookupServicePtr getLookup();
friend class PulsarFriend;
private:
void handleCreateProducer(const Result result, const LookupDataResultPtr partitionMetadata,
TopicNamePtr topicName, ProducerConfiguration conf,
CreateProducerCallback callback);
void handleSubscribe(const Result result, const LookupDataResultPtr partitionMetadata,
TopicNamePtr topicName, const std::string& consumerName, ConsumerConfiguration conf,
SubscribeCallback callback);
void handleReaderMetadataLookup(const Result result, const LookupDataResultPtr partitionMetadata,
TopicNamePtr topicName, MessageId startMessageId,
ReaderConfiguration conf, ReaderCallback callback);
void handleGetPartitions(const Result result, const LookupDataResultPtr partitionMetadata,
TopicNamePtr topicName, GetPartitionsCallback callback);
void handleProducerCreated(Result result, ProducerImplBaseWeakPtr producerWeakPtr,
CreateProducerCallback callback, ProducerImplBasePtr producer);
void handleConsumerCreated(Result result, ConsumerImplBaseWeakPtr consumerWeakPtr,
SubscribeCallback callback, ConsumerImplBasePtr consumer);
typedef std::shared_ptr<int> SharedInt;
void handleClose(Result result, SharedInt remaining, ResultCallback callback);
void createPatternMultiTopicsConsumer(const Result result, const NamespaceTopicsPtr topics,
const std::string& regexPattern, const std::string& consumerName,
const ConsumerConfiguration& conf, SubscribeCallback callback);
enum State
{
Open,
Closing,
Closed
};
std::mutex mutex_;
State state_;
std::string serviceUrl_;
ClientConfiguration clientConfiguration_;
MemoryLimitController memoryLimitController_;
ExecutorServiceProviderPtr ioExecutorProvider_;
ExecutorServiceProviderPtr listenerExecutorProvider_;
ExecutorServiceProviderPtr partitionListenerExecutorProvider_;
LookupServicePtr lookupServicePtr_;
ConnectionPool pool_;
uint64_t producerIdGenerator_;
uint64_t consumerIdGenerator_;
uint64_t requestIdGenerator_;
typedef std::vector<ProducerImplBaseWeakPtr> ProducersList;
ProducersList producers_;
typedef std::vector<ConsumerImplBaseWeakPtr> ConsumersList;
ConsumersList consumers_;
std::atomic<Result> closingError;
friend class Client;
};
} /* namespace pulsar */
#endif /* LIB_CLIENTIMPL_H_ */