Examples with Query org.skife.jdbi.v2.Query used on opensource projects

Example 56 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class AddWithThreads method testThreadedAdds.

public void testThreadedAdds() {
    latch = new CountDownLatch(4);
    final AddWithThreads[] addTasks = { new AddWithThreads("a", latch), new AddWithThreads("b", latch), new AddWithThreads("c", latch), new AddWithThreads("d", latch) };
    // System.out.println("Starting threads...");
    for (int i = 0; i < addTasks.length; i++) {
        addTasks[i].start();
    }
    try {
        // System.out.println("Latch is waiting");
        assertTrue("Timed out waiting for action to execute", latch.await(20, TimeUnit.SECONDS));
    // System.out.println("Latch has been flipped");
    } catch (final InterruptedException e) {
        fail("Waiting thread was interrupted: " + e);
    }
    for (int i = 0; i < AddWithThreads.REPS; i++) {
        for (int j = 0; j < addTasks.length; j++) {
            Query query = new Query(addTasks[j].getNamespace() + "(test('" + i + "'))");
            // System.out.println("query: " + query);
            // boolean ret = query.hasMoreElements();
            query.close();
        }
    }
}

Example 57 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class Family method run.

public void run() {
    Map<String, Term> solution;
    Variable X = new Variable("X");
    // --------------------------------------------------
    Query q2 = new Query("child_of", new Term[] { new Atom("joe"), new Atom("ralf") });
    System.err.println("child_of(joe,ralf) is " + (q2.hasSolution() ? "provable" : "not provable"));
    new Query("sleep", new Term[] { new org.jpl7.Integer(delay) }).hasSolution();
    // --------------------------------------------------
    Query q3 = new Query("descendent_of", new Term[] { new Atom("steve"), new Atom("ralf") });
    System.err.println("descendent_of(steve,ralf) is " + (q3.hasSolution() ? "provable" : "not provable"));
    new Query("sleep", new Term[] { new org.jpl7.Integer(delay) }).hasSolution();
    // --------------------------------------------------
    Query q4 = new Query("descendent_of", new Term[] { X, new Atom("ralf") });
    solution = q4.oneSolution();
    System.err.println("first solution of descendent_of(X, ralf)");
    System.err.println("X = " + solution.get(X.name));
    new Query("sleep", new Term[] { new org.jpl7.Integer(delay) }).hasSolution();
    // --------------------------------------------------
    Map<String, Term>[] solutions = q4.allSolutions();
    System.err.println("all solutions of descendent_of(X, ralf)");
    for (int i = 0; i < solutions.length; i++) {
        System.err.println("X = " + solutions[i].get(X.name));
    }
    new Query("sleep", new Term[] { new org.jpl7.Integer(delay) }).hasSolution();
    // --------------------------------------------------
    System.err.println("each solution of descendent_of(X, ralf)");
    while (q4.hasMoreSolutions()) {
        solution = q4.nextSolution();
        System.err.println("X = " + solution.get(X.name));
    }
    new Query("sleep", new Term[] { new org.jpl7.Integer(delay) }).hasSolution();
    // --------------------------------------------------
    Variable Y = new Variable("Y");
    Query q5 = new Query("descendent_of", new Term[] { X, Y });
    System.err.println(id + ": each solution of descendent_of(X, Y)");
    while (q5.hasMoreSolutions()) {
        solution = q5.nextSolution();
        System.err.println(id + ": X = " + solution.get(X.name) + ", Y = " + solution.get(Y.name));
        new Query("sleep", new Term[] { new org.jpl7.Integer(delay) }).hasSolution();
    }
}

Example 58 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class TestJUnit method testGetSolution1.

public void testGetSolution1() {
    Query q = new Query("fail");
    q.open();
    q.getSolution();
    assertTrue("an opened query on which getSolution has failed once is closed", !q.isOpen());
}

Example 59 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class TestJUnit method testDontTellMeMode1.

public void testDontTellMeMode1() {
    final Query q = new Query("setof(_M,current_module(_M),_Ms),length(_Ms,N)");
    JPL.setDTMMode(true);
    assertTrue("in dont-tell-me mode, setof(_M,current_module(_M),_Ms),length(_Ms,N) returns binding for just one variable", q.oneSolution().keySet().size() == 1);
}

Example 60 with Query

use of org.skife.jdbi.v2.Query in project packages-jpl by SWI-Prolog.

the class TestJUnit method testJRef2.

public void testJRef2() {
    int i = 76543;
    Integer I = new Integer(i);
    Query q = new Query("jpl_call(?,intValue,[],I2)", JPL.newJRef(I));
    Term I2 = q.oneSolution().get("I2");
    assertTrue(I2.isInteger() && I2.intValue() == i);
}