-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
ExecutionMonitors.java
82 lines (71 loc) · 2.37 KB
/
ExecutionMonitors.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
/*
* Copyright (c) 2002-2017 "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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.unsafe.impl.batchimport.staging;
import java.io.InputStream;
import static org.neo4j.unsafe.impl.batchimport.staging.HumanUnderstandableExecutionMonitor.NO_MONITOR;
/**
* Common {@link ExecutionMonitor} implementations.
*/
public class ExecutionMonitors
{
private ExecutionMonitors()
{
throw new AssertionError( "No instances allowed" );
}
public static ExecutionMonitor defaultVisible()
{
return defaultVisible( System.in );
}
public static ExecutionMonitor defaultVisible( InputStream in )
{
ProgressRestoringMonitor monitor = new ProgressRestoringMonitor();
return new MultiExecutionMonitor(
new HumanUnderstandableExecutionMonitor( System.out, NO_MONITOR, monitor ),
new OnDemandDetailsExecutionMonitor( System.out, in, monitor ) );
}
private static final ExecutionMonitor INVISIBLE = new ExecutionMonitor()
{
@Override
public void start( StageExecution execution )
{ // Do nothing
}
@Override
public void end( StageExecution execution, long totalTimeMillis )
{ // Do nothing
}
@Override
public long nextCheckTime()
{
return Long.MAX_VALUE;
}
@Override
public void check( StageExecution execution )
{ // Do nothing
}
@Override
public void done( long totalTimeMillis, String additionalInformation )
{ // Do nothing
}
};
public static ExecutionMonitor invisible()
{
return INVISIBLE;
}
}