Examples with WritableGraph au.gov.asd.tac.constellation.graph.WritableGraph used on opensource projects

Example 76 with WritableGraph

use of au.gov.asd.tac.constellation.graph.WritableGraph in project constellation by constellation-app.

the class NestedLockingNGTest method unmodifiedRollbackControlTest.

@Test
public void unmodifiedRollbackControlTest() {
    final DualGraph g = new DualGraph(null);
    try {
        // Get the first write lock, modify the graph, then commit
        final WritableGraph wg2 = g.getWritableGraph("2", true);
        wg2.addVertex();
        wg2.commit();
        // Get the second write lock and immediately rollback
        final WritableGraph wg3 = g.getWritableGraph("3", true);
        final long modCount = wg3.getGlobalModificationCounter();
        wg3.rollBack();
        // Check that the modcount prior to rollingback the second write lock is the same as the current modcount in a new lock.
        final WritableGraph wg4 = g.getWritableGraph("4", true);
        assertEquals(modCount, wg4.getGlobalModificationCounter());
        wg4.commit();
    } catch (InterruptedException ex) {
    }
}

Example 77 with WritableGraph

use of au.gov.asd.tac.constellation.graph.WritableGraph in project constellation by constellation-app.

the class NestedLockingNGTest method unmodifiedCommitNestedTest.

@Test
public void unmodifiedCommitNestedTest() {
    final DualGraph g = new DualGraph(null);
    try {
        // Get an outer write lock
        final WritableGraph wg1 = g.getWritableGraph("1", true);
        // Get the first inner write lock, modify the graph, then commit
        final WritableGraph wg2 = g.getWritableGraph("2", true);
        wg2.addVertex();
        wg2.commit();
        // Get the second inner write lock and immediately commit
        final WritableGraph wg3 = g.getWritableGraph("3", true);
        final long modCount = wg3.getGlobalModificationCounter();
        wg3.commit();
        // Commit the outer write lock
        wg1.commit();
        // Check that the modcount prior to commiting the second inner write lock is the same as the current modcount in a new lock.
        final WritableGraph wg4 = g.getWritableGraph("4", true);
        assertEquals(modCount, wg4.getGlobalModificationCounter());
        wg4.commit();
    } catch (InterruptedException ex) {
        assertTrue("Locking Interrupted", false);
    }
}

Example 78 with WritableGraph

use of au.gov.asd.tac.constellation.graph.WritableGraph in project constellation by constellation-app.

the class NestedLockingNGTest method modifiedRollbackNestedTest.

@Test
public void modifiedRollbackNestedTest() {
    final DualGraph g = new DualGraph(null);
    try {
        // Get an outer write lock
        final WritableGraph wg1 = g.getWritableGraph("1", true);
        // Get the first inner write lock, modify the graph, then commit
        final WritableGraph wg2 = g.getWritableGraph("2", true);
        wg2.addVertex();
        wg2.commit();
        // Get the second inner write lock, modify the graph, then rollback
        final WritableGraph wg3 = g.getWritableGraph("3", true);
        final long modCount = wg3.getGlobalModificationCounter();
        wg3.addVertex();
        wg3.rollBack();
        // Commit the outer write lock
        wg1.commit();
        // Check that the modcount prior to modifying the second inner write lock is the same as the current modcount in a new lock.
        final WritableGraph wg4 = g.getWritableGraph("4", true);
        assertEquals(modCount, wg4.getGlobalModificationCounter());
        wg4.commit();
    } catch (InterruptedException ex) {
        assertTrue("Locking Interrupted", false);
    }
}

Example 79 with WritableGraph

use of au.gov.asd.tac.constellation.graph.WritableGraph in project constellation by constellation-app.

the class NestedLockingNGTest method modifiedCommitNestedTest.

@Test
public void modifiedCommitNestedTest() {
    final DualGraph g = new DualGraph(null);
    try {
        // Get an outer write lock
        final WritableGraph wg1 = g.getWritableGraph("1", true);
        // Get the first inner write lock, modify the graph, then commit
        final WritableGraph wg2 = g.getWritableGraph("2", true);
        wg2.addVertex();
        wg2.commit();
        // Get the second inner write lock, modify the graph, then commit
        final WritableGraph wg3 = g.getWritableGraph("3", true);
        wg3.addVertex();
        final long modCount = wg3.getGlobalModificationCounter();
        wg3.commit();
        // Commit the outer write lock
        wg1.commit();
        // Check that the modcount prior to commiting the second inner write lock is the same as the current modcount in a new lock.
        final WritableGraph wg4 = g.getWritableGraph("4", true);
        assertEquals(modCount, wg4.getGlobalModificationCounter());
        wg4.commit();
    } catch (InterruptedException ex) {
        assertTrue("Locking Interrupted", false);
    }
}

Example 80 with WritableGraph

use of au.gov.asd.tac.constellation.graph.WritableGraph in project constellation by constellation-app.

the class NestedLockingNGTest method unmodifiedRollbackNestedTest.

@Test
public void unmodifiedRollbackNestedTest() {
    final DualGraph g = new DualGraph(null);
    try {
        // Get an outer write lock
        final WritableGraph wg1 = g.getWritableGraph("1", true);
        // Get the first inner write lock, modify the graph, then commit
        final WritableGraph wg2 = g.getWritableGraph("2", true);
        wg2.addVertex();
        wg2.commit();
        // Get the second inner write lock and immediately rollback
        final WritableGraph wg3 = g.getWritableGraph("3", true);
        final long modCount = wg3.getGlobalModificationCounter();
        wg3.rollBack();
        // Commit the outer write lock
        wg1.commit();
        // Check that the modcount prior to rollingback the second inner write lock is the same as the current modcount in a new lock.
        final WritableGraph wg4 = g.getWritableGraph("4", true);
        assertEquals(modCount, wg4.getGlobalModificationCounter());
        wg4.commit();
    } catch (InterruptedException ex) {
        assertTrue("Locking Interrupted", false);
    }
}