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22 package org.miloss.fgsms.sla.rules;
23
24 import java.util.ArrayList;
25 import java.util.List;
26 import java.util.concurrent.atomic.AtomicReference;
27 import org.miloss.fgsms.common.Utility;
28 import org.miloss.fgsms.plugins.sla.SLARuleInterface;
29 import org.miloss.fgsms.services.interfaces.common.MachinePerformanceData;
30 import org.miloss.fgsms.services.interfaces.common.NameValuePair;
31 import org.miloss.fgsms.services.interfaces.common.PolicyType;
32 import org.miloss.fgsms.services.interfaces.common.ProcessPerformanceData;
33 import org.miloss.fgsms.services.interfaces.datacollector.AddDataRequestMsg;
34 import org.miloss.fgsms.services.interfaces.datacollector.BrokerData;
35 import org.miloss.fgsms.services.interfaces.policyconfiguration.MachinePolicy;
36 import org.miloss.fgsms.services.interfaces.policyconfiguration.ServicePolicy;
37 import org.miloss.fgsms.services.interfaces.status.SetStatusRequestMsg;
38 import org.miloss.fgsms.sla.NonTransactionalSLAProcessor;
39
40
41
42
43
44 public class HighDiskUsageOverTime implements SLARuleInterface {
45
46 @Override
47 public boolean CheckTransactionalRule(SetStatusRequestMsg req, List<NameValuePair> params, AtomicReference<String> nullableFaultMsg) {
48 return false;
49 }
50
51 @Override
52 public boolean CheckTransactionalRule(ProcessPerformanceData req, List<NameValuePair> params, AtomicReference<String> nullableFaultMsg) {
53 return false;
54 }
55
56 @Override
57 public boolean CheckTransactionalRule(MachinePerformanceData req, List<NameValuePair> params, AtomicReference<String> nullableFaultMsg) {
58 return false;
59 }
60
61 @Override
62 public boolean CheckTransactionalRule(AddDataRequestMsg req, List<NameValuePair> params, AtomicReference<String> nullableFaultMsg) {
63 return false;
64 }
65
66 @Override
67 public boolean CheckTransactionalRule(String url, List<BrokerData> data, List<NameValuePair> params, AtomicReference<String> nullableFaultMsg) {
68 return false;
69 }
70
71 @Override
72 public boolean CheckNonTransactionalRule(ServicePolicy pol, List<NameValuePair> params, AtomicReference<String> nullableFaultMsg, boolean pooled) {
73 if (nullableFaultMsg == null) {
74 nullableFaultMsg = new AtomicReference<String>();
75 }
76 NameValuePair GetNameValuePairByName = Utility.getNameValuePairByName(params, "value");
77 long rate = Long.parseLong(GetNameValuePairByName.getValue());
78 GetNameValuePairByName = Utility.getNameValuePairByName(params, "duration");
79 long duration = Long.parseLong(GetNameValuePairByName.getValue());
80 long faultrate = NonTransactionalSLAProcessor.GetDiskUsageOverTime(pol.getURL(),duration, pooled);
81 if (faultrate > rate) {
82 nullableFaultMsg.set("The measured Disk I/O rate" + faultrate + " is greater than " + rate + ", " + nullableFaultMsg.get());
83 return true;
84 }
85 return false;
86 }
87
88 @Override
89 public String GetDisplayName() {
90 return "High Disk I/O Rates";
91 }
92
93 @Override
94 public String GetHtmlFormattedHelp() {
95 return "This rule will trigger when the Disk I/O utilization rate is greater than the specified value for the specified duration."
96 + "This rule is processed periodically as part of the Non-Transactional SLA Processor, who execution cycle is controled by the administrator. "
97 + "This rule applies to Machine policies.<br><br>"
98 + "Required parameters:"
99 + "<ul>"
100 + "<li>value - must be a positive integer. This is the threshold in KB</li>"
101 + "<li>duration - must be a positive integer or long. This represents time in milliseconds for the duration. It must be one of the values from which"
102 + "statistics are aggregated. By default, the following durations are calculated 5 minutes (300000ms), 15 minutes (900000ms), 1 hour (3600000ms),"
103 + "and 24 hours (1440000ms). Administrators can add additional time periods for aggregation via General Settings."
104 + "</il>"
105 + "</ul>";
106 }
107
108 @Override
109 public List<NameValuePair> GetRequiredParameters() {
110 ArrayList<NameValuePair> arrayList = new ArrayList<NameValuePair>();
111 arrayList.add(Utility.newNameValuePair("value", null, false, false));
112 arrayList.add(Utility.newNameValuePair("duration", null, false, false));
113
114 return arrayList;
115 }
116
117 @Override
118 public List<NameValuePair> GetOptionalParameters() {
119 return new ArrayList<NameValuePair>();
120 }
121
122 @Override
123 public boolean ValidateConfiguration(List<NameValuePair> params, AtomicReference<String> outError,ServicePolicy policy) {
124 if (outError == null) {
125 outError = new AtomicReference<String>();
126 }
127 if (params == null || params.isEmpty()) {
128 outError.set("The parameter 'value' is required. " + outError.get());
129 }
130 if (!(policy instanceof MachinePolicy)) {
131 outError.set("This rule only applies to Machine Policies. " + outError.get());
132 }
133 boolean foundLogger = false;
134 boolean foundduration = false;
135 for (int i = 0; i < params.size(); i++) {
136 if (params.get(i).getName().equals("value")) {
137 foundLogger = true;
138 if (Utility.stringIsNullOrEmpty(params.get(i).getValue())) {
139 outError.set("A value must be specified for the parameter 'value'. " + outError.get());
140 }
141 try {
142 long x = Long.parseLong(params.get(i).getValue());
143 if (x <= 0) {
144 outError.set("The parameter 'value' must be greater than zero. " + outError.get());
145 }
146 } catch (Exception ex) {
147 outError.set("Bad value for parameter 'value'. It must be an integer or long. Message:" + ex.getMessage() + ". " + outError.get());
148 }
149 }
150 if (params.get(i).getName().equals("duration")) {
151 foundduration = true;
152 if (Utility.stringIsNullOrEmpty(params.get(i).getValue())) {
153 outError.set("A value must be specified for the parameter 'duration'. " + outError.get());
154 }
155 try {
156 long x = Long.parseLong(params.get(i).getValue());
157 if (x <= 0) {
158 outError.set("The parameter 'duration' must be greater than zero. " + outError.get());
159 }
160 } catch (Exception ex) {
161 outError.set("Bad value for parameter 'duration'. It must be an integer or long. Message:" + ex.getMessage() + ". " + outError.get());
162 }
163 }
164 }
165 if (!foundLogger) {
166 outError.set("The parameter 'value' is required. " + outError.get());
167 }
168 if (!foundduration) {
169 outError.set("The parameter 'duration' is required. " + outError.get());
170 }
171 if (Utility.stringIsNullOrEmpty(outError.get())) {
172 return true;
173 } else {
174 return false;
175 }
176 }
177
178 @Override
179 public org.miloss.fgsms.plugins.sla.AlertType GetType() {
180 return org.miloss.fgsms.plugins.sla.AlertType.Performance;
181 }
182
183 @Override
184 public String GetHtmlFormattedDisplay(List<NameValuePair> params) {
185 NameValuePair mc = Utility.getNameValuePairByName(params, "value");
186 String item = UNDEFINED_VALUE;
187 if (mc != null) {
188 item = mc.getValue();
189 if (mc.isEncrypted() || mc.isEncryptOnSave()) {
190 item = ENCRYPTED_MASK;
191 }
192 }
193
194 NameValuePair mc2 = Utility.getNameValuePairByName(params, "duration");
195 String item2 = UNDEFINED_VALUE;
196 if (mc2 != null) {
197 item2 = mc2.getValue();
198 if (mc2.isEncrypted() || mc2.isEncryptOnSave()) {
199 item2 = ENCRYPTED_MASK;
200 }
201 }
202 return Utility.encodeHTML(GetDisplayName() + " " + item + "/" + item2+"ms");
203 }
204
205 @Override
206 public List<PolicyType> GetAppliesTo() {
207 List<PolicyType> x = new ArrayList<PolicyType>();
208 x.add(PolicyType.MACHINE);
209
210
211 return x;
212 }
213 }
214