Multi-threading in Mediaflux Plugin Service








package wxyz.mf.plugin.services;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;

import arc.mf.plugin.PluginLog;
import arc.mf.plugin.ServiceExecutor;
import arc.xml.XmlDoc.Element;
import arc.xml.XmlWriter;
import wxyz.mf.plugin.util.MultiThreadPluginService;

public class SvcTest extends MultiThreadPluginService<Integer> {

    private Interface _defn;

    public SvcTest() {
        _defn = new Interface();
    }

    @Override
    public Access access() {
        return ACCESS_ACCESS;
    }

    @Override
    public Interface definition() {
        return _defn;
    }

    @Override
    public String description() {

        return "Test multithreading.";
    }

    @Override
    public String name() {
        return "omics.test";
    }

    @Override
    protected void consume(ServiceExecutor executor, Integer input, PluginLog log) throws Throwable {
        Thread.sleep(1000);
        String uuid = executor.execute("server.uuid").value("uuid");
        if (input == 15) {
            log.add(PluginLog.WARNING, "#8: Mock Exception for value 15.");
            throw new Exception("Mock Exception for value 15.");
        }
        System.out.println(Thread.currentThread().getName() + " consumed: " + input);
        System.out.println(Thread.currentThread().getName() + " uuid: " + uuid);
    }

    @Override
    protected Collection<Integer> produce(Element args, Inputs in, Outputs out, XmlWriter w,
            Map<String, Object> intermediateResults) throws Throwable {
        List<Integer> inputs = new ArrayList<Integer>(100);
        for (int i = 0; i < 20; i++) {
            inputs.add(i);
        }
        return inputs;
    }

}



Mac OS X: generate a random string as password








openssl rand -base64  6
openssl rand -base64  8



HTML table fill up the whole page








<table style="width:100%; height:100%; position:absolute; top:0; bottom:0; left 0; right:0;" border="0" cellspacing="1" cellpadding="3">
    <tr id="content" style="height: 100%;">
        <td align="center">Content</td>
    </tr>
    <tr id="footer" style="height:28px;">
        <td align="center">footer</td>
    </tr>
</table>