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44e363f37f
process counter if an blocking thread dies. Added also a new column in PerformanceConcurrency_p servlet to show the actual number of concurrent processes.
95 lines
4.3 KiB
Java
95 lines
4.3 KiB
Java
// PerformanceConcurrency_p.java
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// -----------------------
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// part of YaCy
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// (C) by Michael Peter Christen; mc@yacy.net
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// first published on http:// www.yacy.net
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// Frankfurt, Germany, 19.12.2008
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import java.util.Iterator;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.kelondro.workflow.WorkflowProcessor;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class PerformanceConcurrency_p {
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public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, @SuppressWarnings("unused") final serverObjects post, @SuppressWarnings("unused") final serverSwitch sb) {
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// return variable that accumulates replacements
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final serverObjects prop = new serverObjects();
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// calculate totals
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long blocktime_total = 0, exectime_total = 0, passontime_total = 0;
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Iterator<WorkflowProcessor<?>> threads = WorkflowProcessor.processes();
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WorkflowProcessor<?> p;
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while (threads.hasNext()) {
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p = threads.next();
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blocktime_total += p.getBlockTime();
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exectime_total += p.getExecTime();
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passontime_total += p.getPassOnTime();
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}
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if (blocktime_total == 0) blocktime_total = 1;
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if (exectime_total == 0) exectime_total = 1;
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if (passontime_total == 0) passontime_total = 1;
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// set templates for latest news from the threads
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long blocktime, exectime, passontime;
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threads = WorkflowProcessor.processes();
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int c = 0;
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long cycles;
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while (threads.hasNext()) {
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p = threads.next();
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cycles = p.getExecCount();
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if (cycles == 0) cycles = 1; // avoid division by zero
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// set values to templates
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prop.put("table_" + c + "_threadname", p.getName());
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prop.putHTML("table_" + c + "_longdescr", p.getDescription());
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prop.put("table_" + c + "_queuesize", p.getQueueSize());
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prop.put("table_" + c + "_queuesizemax", p.getMaxQueueSize());
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prop.put("table_" + c + "_concurrency", p.getMaxConcurrency());
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prop.put("table_" + c + "_executors", p.getExecutors());
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prop.putHTML("table_" + c + "_childs", p.getChilds());
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blocktime = p.getBlockTime();
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exectime = p.getExecTime();
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passontime = p.getPassOnTime();
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prop.putNum("table_" + c + "_blockreadtime", blocktime / cycles);
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prop.putNum("table_" + c + "_blockreadpercent", 100 * blocktime / blocktime_total);
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prop.putNum("table_" + c + "_exectime", exectime / cycles);
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prop.putNum("table_" + c + "_execpercent", 100 * exectime / exectime_total);
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prop.putNum("table_" + c + "_blockwritetime", passontime / cycles);
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prop.putNum("table_" + c + "_blockwritepercent", 100 * passontime / passontime_total);
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prop.putNum("table_" + c + "_totalcycles", p.getExecCount());
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// set a color for the line to show problems
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boolean problem = false;
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boolean warning = false;
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if (p.getQueueSize() == p.getMaxQueueSize()) problem = true;
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if (p.getQueueSize() > p.getMaxQueueSize() * 8 / 10) warning = true;
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if (100 * blocktime / blocktime_total > 80) warning = true;
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if (100 * exectime / exectime_total > 80) warning = true;
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if (100 * passontime / passontime_total > 80) warning = true;
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prop.put("table_" + c + "_class", (!warning && !problem) ? 0 : (!problem) ? 1 : 2);
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c++;
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}
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prop.put("table", c);
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// return rewrite values for templates
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return prop;
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}
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}
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