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package net.admin4j.entity; |
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import java.util.Date; |
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import net.admin4j.deps.commons.lang3.Validate; |
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import net.admin4j.deps.commons.lang3.builder.EqualsBuilder; |
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import net.admin4j.deps.commons.lang3.builder.HashCodeBuilder; |
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import net.admin4j.exception.ExceptionTracker; |
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import net.admin4j.util.ExpiringCache; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class ExceptionInfo extends ExceptionInfoBase { |
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34 | 15 | private static Logger logger = LoggerFactory.getLogger(ExceptionTracker.class); |
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@SuppressWarnings("rawtypes") |
43 | 39 | public ExceptionInfo(Class exceptionClass, StackTraceElement[] trace, String id) { |
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Validate.notNull(exceptionClass, "Null exceptionClass not allowed."); |
45 | 39 | if (trace == null) { |
46 | 0 | this.stackTrace = new StackTraceElement[0]; |
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} |
48 | 39 | else this.stackTrace = trace; |
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50 | 39 | this.setExceptionClassName(exceptionClass.getName()); |
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52 | 39 | if (id == null) { |
53 | 0 | this.alternateId = deriveId(); |
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} |
55 | 39 | } |
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public ExceptionInfo(String exceptionClassName, StackTraceElement[] trace) { |
58 | 75 | this(exceptionClassName, trace, null); |
59 | 75 | } |
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61 | 126 | public ExceptionInfo(String exceptionClassName, StackTraceElement[] trace, String id) { |
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Validate.notEmpty(exceptionClassName, "Null or blank exceptionClassName not allowed."); |
63 | 126 | if (trace == null) { |
64 | 0 | this.stackTrace = new StackTraceElement[0]; |
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} |
66 | 126 | else this.stackTrace = trace; |
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68 | 126 | this.setExceptionClassName(exceptionClassName); |
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70 | 126 | if (id == null) { |
71 | 75 | this.alternateId = deriveId(); |
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} |
73 | 126 | } |
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75 | 15 | private static ExpiringCache occuranceTimeStampMap = |
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new ExpiringCache(60000,60000); |
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private String alternateId; |
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private String deriveId() { |
79 | 75 | StringBuffer buffer = new StringBuffer(1024); |
80 | 75 | buffer.append(this.getExceptionClassName()); |
81 | 75 | buffer.append("|"); |
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83 | 1914 | for (StackTraceElement element: this.getStackTrace()) { |
84 | 1839 | buffer.append(element); |
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} |
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87 | 75 | return buffer.toString(); |
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} |
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public void postOccurance(long systemIdHash) { |
91 | 36 | TimeStamp time = (TimeStamp)occuranceTimeStampMap.get(systemIdHash); |
92 | 36 | if (time == null) { |
93 | 36 | this.setLastOccuranceDt(new Date()); |
94 | 36 | this.totalNbrExceptions.addAndGet(1); |
95 | 36 | occuranceTimeStampMap.put(systemIdHash, new TimeStamp(System.currentTimeMillis())); |
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} |
97 | 0 | else logger.debug("Duplicate posting detected -- sys id hash={}", systemIdHash); |
98 | 36 | } |
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public static class TimeStamp { |
106 | 36 | public TimeStamp(long time) { |
107 | 36 | timestampInMillis = time; |
108 | 36 | } |
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public Long timestampInMillis; |
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public Long getTimestampInMillis() { |
111 | 0 | return timestampInMillis; |
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} |
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public void setTimestampInMillis(Long timestampInMillis) { |
114 | 0 | this.timestampInMillis = timestampInMillis; |
115 | 0 | } |
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} |
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@Override |
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public boolean equals(Object obj) { |
123 | 117 | if (obj == null) { |
124 | 3 | return false; |
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} |
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return new EqualsBuilder() |
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.appendSuper(super.equals(obj)) |
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.isEquals(); |
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} |
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@Override |
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public int hashCode() { |
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return new HashCodeBuilder(17,37) |
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.appendSuper(super.hashCode()) |
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.toHashCode(); |
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} |
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public String getAlternateId() { |
142 | 72 | return alternateId; |
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} |
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public void setAlternateId(String id) { |
146 | 84 | this.alternateId = id; |
147 | 84 | } |
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} |