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<a name="466" href="#466">466</a>         <em class="comment">// Make a local copy of the currentCuri reference in case it gets</em>
<a name="467" href="#467">467</a>         <em class="comment">// nulled while we're using it.  We're doing this because</em>
<a name="468" href="#468">468</a>         <em class="comment">// alternative is synchronizing and we don't want to do this --</em>
<a name="469" href="#469">469</a>         <em class="comment">// it causes hang ups as controller waits on a lock for this thread,</em>
<a name="470" href="#470">470</a>         <em class="comment">// something it gets easily enough on old threading model but something</em>
<a name="471" href="#471">471</a>         <em class="comment">// it can wait interminably for on NPTL threading model.</em>
<a name="472" href="#472">472</a>         <em class="comment">// See [ 994946 ] Pause/Terminate ignored on 2.6 kernel 1.5 JVM.</em>
<a name="473" href="#473">473</a>         <a href="../../../../org/archive/crawler/datamodel/CrawlURI.html">CrawlURI</a> c = currentCuri;
<a name="474" href="#474">474</a>         <strong>if</strong>(c != <strong>null</strong>) {
<a name="475" href="#475">475</a>             pw.print(<span class="string">" "</span>);
<a name="476" href="#476">476</a>             c.singleLineReportTo(pw);
<a name="477" href="#477">477</a>             pw.print(<span class="string">"    "</span>);
<a name="478" href="#478">478</a>             pw.print(c.getFetchAttempts());
<a name="479" href="#479">479</a>             pw.print(<span class="string">" attempts"</span>);
<a name="480" href="#480">480</a>             pw.println();
<a name="481" href="#481">481</a>             pw.print(<span class="string">"    "</span>);
<a name="482" href="#482">482</a>             pw.print(<span class="string">"in processor: "</span>);
<a name="483" href="#483">483</a>             pw.print(currentProcessorName);
<a name="484" href="#484">484</a>         } <strong>else</strong> {
<a name="485" href="#485">485</a>             pw.print(<span class="string">" -no CrawlURI- "</span>);
<a name="486" href="#486">486</a>         }
<a name="487" href="#487">487</a>         pw.println();
<a name="488" href="#488">488</a> 
<a name="489" href="#489">489</a>         <strong>long</strong> now = System.currentTimeMillis();
<a name="490" href="#490">490</a>         <strong>long</strong> time = 0;
<a name="491" href="#491">491</a> 
<a name="492" href="#492">492</a>         pw.print(<span class="string">"    "</span>);
<a name="493" href="#493">493</a>         <strong>if</strong>(lastFinishTime > lastStartTime) {
<a name="494" href="#494">494</a>             <em class="comment">// That means we finished something after we last started something</em>
<a name="495" href="#495">495</a>             <em class="comment">// or in other words we are not working on anything.</em>
<a name="496" href="#496">496</a>             pw.print(<span class="string">"WAITING for "</span>);
<a name="497" href="#497">497</a>             time = now - lastFinishTime;
<a name="498" href="#498">498</a>         } <strong>else</strong> <strong>if</strong>(lastStartTime > 0) {
<a name="499" href="#499">499</a>             <em class="comment">// We are working on something</em>
<a name="500" href="#500">500</a>             pw.print(<span class="string">"ACTIVE for "</span>);
<a name="501" href="#501">501</a>             time = now-lastStartTime;
<a name="502" href="#502">502</a>         }
<a name="503" href="#503">503</a>         pw.print(ArchiveUtils.formatMillisecondsToConventional(time));
<a name="504" href="#504">504</a>         pw.println();
<a name="505" href="#505">505</a> 
<a name="506" href="#506">506</a>         pw.print(<span class="string">"    "</span>);
<a name="507" href="#507">507</a>         pw.print(<span class="string">"step: "</span>);
<a name="508" href="#508">508</a>         pw.print(step);
<a name="509" href="#509">509</a>         pw.print(<span class="string">" for "</span>);
<a name="510" href="#510">510</a>         pw.print(ArchiveUtils.formatMillisecondsToConventional(System.currentTimeMillis()-atStepSince));
<a name="511" href="#511">511</a>         pw.println();
<a name="512" href="#512">512</a> 
<a name="513" href="#513">513</a>         StackTraceElement[] ste = <strong>this</strong>.getStackTrace();
<a name="514" href="#514">514</a>         <strong>for</strong>(<strong>int</strong> i=0;i&lt;ste.length;i++) {
<a name="515" href="#515">515</a>             pw.print(<span class="string">"    "</span>);
<a name="516" href="#516">516</a>             pw.print(ste[i].toString());
<a name="517" href="#517">517</a>             pw.println();
<a name="518" href="#518">518</a>         }
<a name="519" href="#519">519</a>         pw.print(<span class="string">"]"</span>);
<a name="520" href="#520">520</a>         pw.println();
<a name="521" href="#521">521</a>         
<a name="522" href="#522">522</a>         pw.flush();
<a name="523" href="#523">523</a>     }
<a name="524" href="#524">524</a> 
<a name="525" href="#525">525</a>     <em>/**<em>*</em></em>
<a name="526" href="#526">526</a> <em>     * @param w PrintWriter to write to.</em>
<a name="527" href="#527">527</a> <em>     */</em>
<a name="528" href="#528">528</a>     <strong>public</strong> <strong>void</strong> singleLineReportTo(PrintWriter w)
<a name="529" href="#529">529</a>     {
<a name="530" href="#530">530</a>         w.print(<span class="string">"#"</span>);
<a name="531" href="#531">531</a>         w.print(<strong>this</strong>.serialNumber);
<a name="532" href="#532">532</a> 
<a name="533" href="#533">533</a>         <em class="comment">// Make a local copy of the currentCuri reference in case it gets</em>
<a name="534" href="#534">534</a>         <em class="comment">// nulled while we're using it.  We're doing this because</em>
<a name="535" href="#535">535</a>         <em class="comment">// alternative is synchronizing and we don't want to do this --</em>
<a name="536" href="#536">536</a>         <em class="comment">// it causes hang ups as controller waits on a lock for this thread,</em>
<a name="537" href="#537">537</a>         <em class="comment">// something it gets easily enough on old threading model but something</em>
<a name="538" href="#538">538</a>         <em class="comment">// it can wait interminably for on NPTL threading model.</em>
<a name="539" href="#539">539</a>         <em class="comment">// See [ 994946 ] Pause/Terminate ignored on 2.6 kernel 1.5 JVM.</em>
<a name="540" href="#540">540</a>         <a href="../../../../org/archive/crawler/datamodel/CrawlURI.html">CrawlURI</a> c = currentCuri;
<a name="541" href="#541">541</a>         <strong>if</strong>(c != <strong>null</strong>) {
<a name="542" href="#542">542</a>             w.print(<span class="string">" "</span>);
<a name="543" href="#543">543</a>             w.print(currentProcessorName);
<a name="544" href="#544">544</a>             w.print(<span class="string">" "</span>);
<a name="545" href="#545">545</a>             w.print(c.toString());
<a name="546" href="#546">546</a>             w.print(<span class="string">" ("</span>);
<a name="547" href="#547">547</a>             w.print(c.getFetchAttempts());
<a name="548" href="#548">548</a>             w.print(<span class="string">") "</span>);
<a name="549" href="#549">549</a>         } <strong>else</strong> {
<a name="550" href="#550">550</a>             w.print(<span class="string">" [no CrawlURI] "</span>);
<a name="551" href="#551">551</a>         }
<a name="552" href="#552">552</a>         
<a name="553" href="#553">553</a>         <strong>long</strong> now = System.currentTimeMillis();
<a name="554" href="#554">554</a>         <strong>long</strong> time = 0;
<a name="555" href="#555">555</a> 
<a name="556" href="#556">556</a>         <strong>if</strong>(lastFinishTime > lastStartTime) {
<a name="557" href="#557">557</a>             <em class="comment">// That means we finished something after we last started something</em>
<a name="558" href="#558">558</a>             <em class="comment">// or in other words we are not working on anything.</em>
<a name="559" href="#559">559</a>             w.print(<span class="string">"WAITING for "</span>);
<a name="560" href="#560">560</a>             time = now - lastFinishTime;
<a name="561" href="#561">561</a>         } <strong>else</strong> <strong>if</strong>(lastStartTime > 0) {
<a name="562" href="#562">562</a>             <em class="comment">// We are working on something</em>
<a name="563" href="#563">563</a>             w.print(<span class="string">"ACTIVE for "</span>);
<a name="564" href="#564">564</a>             time = now-lastStartTime;
<a name="565" href="#565">565</a>         }
<a name="566" href="#566">566</a>         w.print(ArchiveUtils.formatMillisecondsToConventional(time));
<a name="567" href="#567">567</a>         w.print(<span class="string">" at "</span>);
<a name="568" href="#568">568</a>         w.print(step);
<a name="569" href="#569">569</a>         w.print(<span class="string">" for "</span>);
<a name="570" href="#570">570</a>         w.print(ArchiveUtils.formatMillisecondsToConventional(now-atStepSince));
<a name="571" href="#571">571</a>         w.print(<span class="string">"\n"</span>);
<a name="572" href="#572">572</a>         w.flush();
<a name="573" href="#573">573</a>     }
<a name="574" href="#574">574</a> 
<a name="575" href="#575">575</a>     <em class="comment">/*<em class="comment"> (non-Javadoc)</em></em>
<a name="576" href="#576">576</a> <em class="comment">     * @see org.archive.util.Reporter#singleLineLegend()</em>
<a name="577" href="#577">577</a> <em class="comment">     */</em>
<a name="578" href="#578">578</a>     <strong>public</strong> String singleLineLegend() {
<a name="579" href="#579">579</a>         <strong>return</strong> <span class="string">"#serialNumber processorName currentUri (fetchAttempts) threadState threadStep"</span>;
<a name="580" href="#580">580</a>     }
<a name="581" href="#581">581</a>     
<a name="582" href="#582">582</a>     <em class="comment">/*<em class="comment"> (non-Javadoc)</em></em>
<a name="583" href="#583">583</a> <em class="comment">     * @see org.archive.util.Reporter#getReports()</em>
<a name="584" href="#584">584</a> <em class="comment">     */</em>
<a name="585" href="#585">585</a>     <strong>public</strong> String[] getReports() {
<a name="586" href="#586">586</a>         <em class="comment">// for now none but the default</em>
<a name="587" href="#587">587</a>         <strong>return</strong> <strong>new</strong> String[] {};
<a name="588" href="#588">588</a>     }
<a name="589" href="#589">589</a> 
<a name="590" href="#590">590</a>     <strong>public</strong> <strong>void</strong> reportTo(PrintWriter writer) {
<a name="591" href="#591">591</a>         reportTo(<strong>null</strong>, writer);
<a name="592" href="#592">592</a>     }
<a name="593" href="#593">593</a> 
<a name="594" href="#594">594</a>     <em class="comment">/*<em class="comment"> (non-Javadoc)</em></em>
<a name="595" href="#595">595</a> <em class="comment">     * @see org.archive.util.Reporter#singleLineReport()</em>
<a name="596" href="#596">596</a> <em class="comment">     */</em>
<a name="597" href="#597">597</a>     <strong>public</strong> String singleLineReport() {
<a name="598" href="#598">598</a>         <strong>return</strong> ArchiveUtils.singleLineReport(<strong>this</strong>);
<a name="599" href="#599">599</a>     }
<a name="600" href="#600">600</a> 
<a name="601" href="#601">601</a>     <strong>public</strong> <strong>void</strong> progressStatisticsLine(PrintWriter writer) {
<a name="602" href="#602">602</a>         writer.print(getController().getStatistics()
<a name="603" href="#603">603</a>             .getProgressStatisticsLine());
<a name="604" href="#604">604</a>         writer.print(<span class="string">"\n"</span>);
<a name="605" href="#605">605</a>     }
<a name="606" href="#606">606</a> 
<a name="607" href="#607">607</a>     <strong>public</strong> <strong>void</strong> progressStatisticsLegend(PrintWriter writer) {
<a name="608" href="#608">608</a>         writer.print(getController().getStatistics()
<a name="609" href="#609">609</a>             .progressStatisticsLegend());
<a name="610" href="#610">610</a>         writer.print(<span class="string">"\n"</span>);
<a name="611" href="#611">611</a>     }
<a name="612" href="#612">612</a>     
<a name="613" href="#613">613</a>     <strong>public</strong> String getCurrentProcessorName() {
<a name="614" href="#614">614</a>         <strong>return</strong> currentProcessorName;
<a name="615" href="#615">615</a>     }
<a name="616" href="#616">616</a> }
</pre>
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