-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
TransactionManagerBean.java
100 lines (88 loc) · 3.3 KB
/
TransactionManagerBean.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
/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.management.impl;
import javax.management.NotCompliantMBeanException;
import org.neo4j.helpers.Service;
import org.neo4j.jmx.impl.ManagementBeanProvider;
import org.neo4j.jmx.impl.ManagementData;
import org.neo4j.jmx.impl.Neo4jMBean;
import org.neo4j.kernel.NeoStoreDataSource;
import org.neo4j.kernel.impl.transaction.TransactionCounters;
import org.neo4j.kernel.impl.transaction.state.DataSourceManager;
import org.neo4j.management.TransactionManager;
@Service.Implementation(ManagementBeanProvider.class)
public final class TransactionManagerBean extends ManagementBeanProvider
{
public TransactionManagerBean()
{
super( TransactionManager.class );
}
@Override
protected Neo4jMBean createMBean( ManagementData management ) throws NotCompliantMBeanException
{
return new TransactionManagerImpl( management );
}
private static class TransactionManagerImpl extends Neo4jMBean implements TransactionManager
{
private final TransactionCounters txMonitor;
private final DataSourceManager xadsm;
TransactionManagerImpl( ManagementData management ) throws NotCompliantMBeanException
{
super( management );
this.txMonitor = management.resolveDependency( TransactionCounters.class );
this.xadsm = management.resolveDependency( DataSourceManager.class );
}
@Override
public long getNumberOfOpenTransactions()
{
return txMonitor.getNumberOfActiveTransactions();
}
@Override
public long getPeakNumberOfConcurrentTransactions()
{
return txMonitor.getPeakConcurrentNumberOfTransactions();
}
@Override
public long getNumberOfOpenedTransactions()
{
return txMonitor.getNumberOfStartedTransactions();
}
@Override
public long getNumberOfCommittedTransactions()
{
return txMonitor.getNumberOfCommittedTransactions();
}
@Override
public long getNumberOfRolledBackTransactions()
{
return txMonitor.getNumberOfRolledbackTransactions();
}
@Override
public long getLastCommittedTxId()
{
NeoStoreDataSource neoStoreDataSource = xadsm.getDataSource();
if ( neoStoreDataSource == null )
{
return -1;
}
return neoStoreDataSource.getNeoStores().getMetaDataStore().getLastCommittedTransactionId();
}
}
}