1 /*
2 * Copyright (c) 2007, Fraunhofer-Gesellschaft
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * (1) Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the disclaimer at the end.
11 * Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * (2) Neither the name of Fraunhofer nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * DISCLAIMER
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 */
35 package org.ogf.graap.wsag.server.accounting;
36
37 import java.text.DecimalFormat;
38 import java.text.MessageFormat;
39
40 import org.apache.log4j.Logger;
41 import org.ogf.graap.wsag4j.types.engine.CompensationType;
42 import org.ogf.graap.wsag4j.types.engine.GuaranteeEvaluationResultType;
43 import org.ogf.graap.wsag4j.types.engine.SLAMonitoringNotificationEventType;
44 import org.ogf.graap.wsag4j.types.engine.SLOEvaluationResultType;
45
46 /**
47 * SimpleLogAccountingSystem
48 *
49 * @author Oliver Waeldrich
50 *
51 */
52 public class SimpleAccountingSystemLogger implements IAccountingSystem
53 {
54
55 private static final Logger LOG = Logger.getLogger( SimpleAccountingSystemLogger.class );
56
57 /**
58 * {@inheritDoc}
59 *
60 * @see org.ogf.graap.wsag.server.accounting.IAccountingSystem#issueCompensation(CompensationType,
61 * IAccountingContext)
62 */
63 public void issueCompensation( SLAMonitoringNotificationEventType notificationEvent )
64 {
65
66 for ( GuaranteeEvaluationResultType evaluationResult : notificationEvent.getGuaranteeEvaluationResultArray() )
67 {
68 LOG.info( MessageFormat.format( "evaluation result for guarantee ''{0}'': {1}",
69 new Object[] { evaluationResult.getName(), evaluationResult.getType() } ) );
70
71 if ( evaluationResult.isSetCompensation() )
72 {
73 LOG.info( MessageFormat.format( "issue compensation for guarantee ''{0}''",
74 new Object[] { evaluationResult.getName() } ) );
75 logCompensation( evaluationResult.getCompensation(), evaluationResult.getType() );
76 }
77 else
78 {
79 LOG.info( MessageFormat.format( "no compensation issued for guarantee ''{0}''",
80 new Object[] { evaluationResult.getName() } ) );
81 }
82 }
83
84 }
85
86 private void logCompensation( CompensationType compensation, SLOEvaluationResultType.Enum type )
87 {
88
89 String compensationType = "";
90
91 switch ( type.intValue() )
92 {
93 case SLOEvaluationResultType.INT_SLO_FULFILLED:
94 compensationType = "reward";
95 break;
96 case SLOEvaluationResultType.INT_SLO_VIOLATED:
97 compensationType = "penalty";
98 break;
99 default:
100 compensationType = "unsupported result";
101 }
102
103 long value = compensation.getValue().longValue();
104 String unit = ( compensation.isSetUnit() ) ? compensation.getUnit() : "";
105
106 DecimalFormat twoDForm = new DecimalFormat( "#.##" );
107 String formatedValue = twoDForm.format( value );
108
109 LOG.info( MessageFormat.format( "{0}: {1} {2}", new Object[] { compensationType, formatedValue, unit } ) );
110 }
111
112 }