forked from apache/hbase
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ConnectionOverAsyncConnection.java
229 lines (201 loc) · 8.06 KB
/
ConnectionOverAsyncConnection.java
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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
/**
* 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.
*/
package org.apache.hadoop.hbase.client;
import java.io.IOException;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.DoNotRetryIOException;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.log.HBaseMarkers;
import org.apache.hadoop.hbase.util.ConcurrentMapUtils.IOExceptionSupplier;
import org.apache.hadoop.hbase.util.FutureUtils;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.io.Closeables;
import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
/**
* The connection implementation based on {@link AsyncConnection}.
*/
@InterfaceAudience.Private
class ConnectionOverAsyncConnection implements Connection {
private static final Logger LOG = LoggerFactory.getLogger(ConnectionOverAsyncConnection.class);
private volatile boolean aborted = false;
// only used for executing coprocessor calls, as users may reference the methods in the
// BlockingInterface of the protobuf stub so we have to execute the call in a separated thread...
// Will be removed in 4.0.0 along with the deprecated coprocessor methods in Table and Admin
// interface.
private volatile ExecutorService batchPool = null;
private final AsyncConnectionImpl conn;
private final ConnectionConfiguration connConf;
ConnectionOverAsyncConnection(AsyncConnectionImpl conn) {
this.conn = conn;
this.connConf = new ConnectionConfiguration(conn.getConfiguration());
}
@Override
public void abort(String why, Throwable error) {
if (error != null) {
LOG.error(HBaseMarkers.FATAL, why, error);
} else {
LOG.error(HBaseMarkers.FATAL, why);
}
aborted = true;
try {
Closeables.close(this, true);
} catch (IOException e) {
throw new AssertionError(e);
}
}
@Override
public boolean isAborted() {
return aborted;
}
@Override
public Configuration getConfiguration() {
return conn.getConfiguration();
}
@Override
public BufferedMutator getBufferedMutator(BufferedMutatorParams params) throws IOException {
AsyncBufferedMutatorBuilder builder = conn.getBufferedMutatorBuilder(params.getTableName());
if (params.getRpcTimeout() != BufferedMutatorParams.UNSET) {
builder.setRpcTimeout(params.getRpcTimeout(), TimeUnit.MILLISECONDS);
}
if (params.getOperationTimeout() != BufferedMutatorParams.UNSET) {
builder.setOperationTimeout(params.getOperationTimeout(), TimeUnit.MILLISECONDS);
}
if (params.getWriteBufferSize() != BufferedMutatorParams.UNSET) {
builder.setWriteBufferSize(params.getWriteBufferSize());
}
if (params.getWriteBufferPeriodicFlushTimeoutMs() != BufferedMutatorParams.UNSET) {
builder.setWriteBufferPeriodicFlush(params.getWriteBufferPeriodicFlushTimeoutMs(),
TimeUnit.MILLISECONDS);
}
if (params.getMaxKeyValueSize() != BufferedMutatorParams.UNSET) {
builder.setMaxKeyValueSize(params.getMaxKeyValueSize());
}
return new BufferedMutatorOverAsyncBufferedMutator(builder.build(), params.getListener());
}
@Override
public RegionLocator getRegionLocator(TableName tableName) throws IOException {
return new RegionLocatorOverAsyncTableRegionLocator(conn.getRegionLocator(tableName));
}
@Override
public void clearRegionLocationCache() {
conn.clearRegionLocationCache();
}
@Override
public Admin getAdmin() throws IOException {
return new AdminOverAsyncAdmin(this, (RawAsyncHBaseAdmin) conn.getAdmin());
}
@Override
public void close() throws IOException {
conn.close();
}
// will be called from AsyncConnection, to avoid infinite loop as in the above method we will call
// AsyncConnection.close.
synchronized void closePool() {
ExecutorService batchPool = this.batchPool;
if (batchPool != null) {
ConnectionUtils.shutdownPool(batchPool);
this.batchPool = null;
}
}
@Override
public boolean isClosed() {
return conn.isClosed();
}
// only used for executing coprocessor calls, as users may reference the methods in the
// BlockingInterface of the protobuf stub so we have to execute the call in a separated thread...
// Will be removed in 4.0.0 along with the deprecated coprocessor methods in Table and Admin
// interface.
private ThreadPoolExecutor createThreadPool() {
Configuration conf = conn.getConfiguration();
int threads = conf.getInt("hbase.hconnection.threads.max", 256);
long keepAliveTime = conf.getLong("hbase.hconnection.threads.keepalivetime", 60);
BlockingQueue<Runnable> workQueue =
new LinkedBlockingQueue<>(threads * conf.getInt(HConstants.HBASE_CLIENT_MAX_TOTAL_TASKS,
HConstants.DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS));
ThreadPoolExecutor tpe = new ThreadPoolExecutor(threads, threads, keepAliveTime,
TimeUnit.SECONDS, workQueue,
new ThreadFactoryBuilder().setDaemon(true).setNameFormat(toString() + "-shared-%d").build());
tpe.allowCoreThreadTimeOut(true);
return tpe;
}
// only used for executing coprocessor calls, as users may reference the methods in the
// BlockingInterface of the protobuf stub so we have to execute the call in a separated thread...
// Will be removed in 4.0.0 along with the deprecated coprocessor methods in Table and Admin
// interface.
private ExecutorService getBatchPool() throws IOException {
if (batchPool == null) {
synchronized (this) {
if (isClosed()) {
throw new DoNotRetryIOException("Connection is closed");
}
if (batchPool == null) {
this.batchPool = createThreadPool();
}
}
}
return this.batchPool;
}
@Override
public TableBuilder getTableBuilder(TableName tableName, ExecutorService pool) {
return new TableBuilderBase(tableName, connConf) {
@Override
public Table build() {
IOExceptionSupplier<ExecutorService> poolSupplier =
pool != null ? () -> pool : ConnectionOverAsyncConnection.this::getBatchPool;
return new TableOverAsyncTable(conn,
conn.getTableBuilder(tableName).setRpcTimeout(rpcTimeout, TimeUnit.MILLISECONDS)
.setReadRpcTimeout(readRpcTimeout, TimeUnit.MILLISECONDS)
.setWriteRpcTimeout(writeRpcTimeout, TimeUnit.MILLISECONDS)
.setOperationTimeout(operationTimeout, TimeUnit.MILLISECONDS).build(),
poolSupplier);
}
};
}
@Override
public AsyncConnection toAsyncConnection() {
return conn;
}
@Override
public String getClusterId() {
return conn.getClusterId();
}
@Override
public Hbck getHbck() throws IOException {
return FutureUtils.get(conn.getHbck());
}
@Override
public Hbck getHbck(ServerName masterServer) throws IOException {
return conn.getHbck(masterServer);
}
/**
* An identifier that will remain the same for a given connection.
*/
@Override
public String toString() {
return "connection-over-async-connection-0x" + Integer.toHexString(hashCode());
}
}