org.apache.jena.sparql.sse.SSE#parseQuad

Source File: AbstractTestDeltaClient.java From rdf-delta with Apache License 2.0

6 votes

@Test
public void update_3() {
    // Create on the Delta link then setup DeltaClient
    DeltaLink dLink = getLink();
    String DS_NAME = "12345";

    Id dsRef = dLink.newDataSource(DS_NAME, "http://example/datasource_update_3");
    DeltaClient dClient = createDeltaClient();
    dClient.register(dsRef, LocalStorageType.MEM, SyncPolicy.NONE);
    DeltaConnection dConn = dClient.get(DS_NAME);
    Quad quad = SSE.parseQuad("(_ :s :p :o)");
    DatasetGraph dsg = dConn.getDatasetGraph();

    long x0 = Txn.calculateRead(dsg, ()->Iter.count(dsg.find()) );
    assertEquals(0, x0);

    dsg.begin(ReadWrite.WRITE);
    dsg.add(quad);
    dsg.abort();

    long x1 = Txn.calculateRead(dsg, ()->Iter.count(dsg.find()) );
    assertEquals(0, x1);
}

Source File: TestRDFChangesCancel.java From rdf-delta with Apache License 2.0

6 votes

@Test public void changeSuppressEmptyCommit_4() {
    Quad q = SSE.parseQuad("(_ :s :p 'object')");
    Triple t = SSE.parseTriple("(:t :p 'object')");

    Txn.executeRead(dsg,   ()->{});
    testCounters(counter.summary(), 0, 0);

    Txn.executeWrite(dsg,  ()->{dsg.add(q);});
    testCounters(counter.summary(), 1, 0);

    Txn.executeWrite(dsg,  ()->{dsg.getDefaultGraph().add(t);});
    testCounters(counter.summary(), 2, 0);

    Txn.executeWrite(dsg,  ()->{dsg.getDefaultGraph().getPrefixMapping().setNsPrefix("", "http://example/");});
    testCounters(counter.summary(), 2, 1);

    Txn.executeWrite(dsg,  ()->{});
    testCounters(counter.summary(), 2, 1);
}

Source File: AbstractTestDeltaClient.java From rdf-delta with Apache License 2.0

5 votes

@Test
public void update_1() {
    // Create on the Delta link then setup DeltaClient
    DeltaLink dLink = getLink();
    String DS_NAME = "123";

    Id dsRef = dLink.newDataSource(DS_NAME, "http://example/datasource_update_1");
    DeltaClient dClient = createDeltaClient();
    dClient.register(dsRef, LocalStorageType.MEM, SyncPolicy.NONE);
    DeltaConnection dConn = dClient.get(DS_NAME);
    assertNotNull(dConn);
    assertEquals(Version.INIT, dConn.getLocalVersion());
    assertEquals(Version.INIT, dConn.getRemoteVersionLatest());

    Quad quad = SSE.parseQuad("(_ :s :p :o)");
    DatasetGraph dsg = dConn.getDatasetGraph();
    long x0 = Iter.count(dsg.find());
    assertEquals(0, x0);
    Txn.executeWrite(dsg, ()->dsg.add(quad));

    long x1 = Txn.calculateRead(dsg, ()->Iter.count(dsg.find()));
    assertEquals(1, x1);

    DatasetGraph dsgx = dConn.getStorage();
    long x2 = Txn.calculateRead(dsgx, ()->Iter.count(dsgx.find()));
    assertEquals(1, x1);

}

Source File: AbstractTestDeltaClient.java From rdf-delta with Apache License 2.0

5 votes

@Test
public void update_2() {
    // Create on the Delta link then setup DeltaClient
    DeltaLink dLink = getLink();
    String DS_NAME = "1234";

    Id dsRef = dLink.newDataSource(DS_NAME, "http://example/datasource_update_2");
    DeltaClient dClient = createDeltaClient();
    dClient.register(dsRef, LocalStorageType.MEM, SyncPolicy.NONE);
    DeltaConnection dConn = dClient.get(DS_NAME);
    assertNotNull(dConn);
    assertEquals(Version.INIT, dConn.getLocalVersion());
    assertEquals(Version.INIT, dConn.getRemoteVersionLatest());

    Quad quad = SSE.parseQuad("(_ :s :p :o)");
    DatasetGraph dsg = dConn.getDatasetGraph();

    long x0 = Txn.calculateRead(dsg, ()->Iter.count(dsg.find()) );
    assertEquals(0, x0);

    Txn.executeWrite(dsg, ()->dsg.add(quad));
    long x1 = Txn.calculateRead(dsg, ()->Iter.count(dsg.find()) );
    assertEquals(1, x1);

    long x2 = Iter.count(dConn.getStorage().find());
    assertEquals(1, x1);
}

Source File: TestZone.java From rdf-delta with Apache License 2.0

5 votes

@Test public void zone_03() {
    assertTrue(zone.localConnections().isEmpty());
    DatasetGraph dsgBase = DatasetGraphFactory.createTxnMem();
    String NAME = "ABC";
    Id dsRef = registerExternal(NAME, dsgBase);
    assertFalse(zone.localConnections().isEmpty());
    Quad quad = SSE.parseQuad("(_ :s :p :o)");
    try(DeltaConnection dConn = deltaClient.get(dsRef)) {
        DatasetGraph dsg  = dConn.getDatasetGraph();
        Txn.executeWrite(dsg, ()->dsg.add(quad));
    }
    // read log.
    PatchLogInfo info = deltaLink.getPatchLogInfo(dsRef);
    assertEquals(Version.create(1), info.getMaxVersion());
}

Source File: ExQuadFilter.java From xcurator with Apache License 2.0

5 votes

/** Example setup - in-memory dataset with two graphs, one triple in each */
private static Dataset setup()
{
    Dataset ds = TDBFactory.createDataset() ;
    DatasetGraph dsg = ds.asDatasetGraph() ;
    Quad q1 = SSE.parseQuad("(<http://example/g1> <http://example/s> <http://example/p> <http://example/o1>)") ;
    Quad q2 = SSE.parseQuad("(<http://example/g2> <http://example/s> <http://example/p> <http://example/o2>)") ;
    dsg.add(q1) ;
    dsg.add(q2) ;
    return ds ;
}

Source File: DeltaTestLib.java From rdf-delta with Apache License 2.0

4 votes

static Quad freshQuad() {
    return SSE.parseQuad("(_ :s :p '"+DateTimeUtils.nowAsXSDDateTimeString()+"'^^xsd:dateTimeStamp)");
}

Source File: TestManagedDatasetBuilder.java From rdf-delta with Apache License 2.0

4 votes

@Test public void buildManaged_2_sameZone() {
    Zone zone = Zone.connect(Location.mem());
    DatasetGraph dsg1 = ManagedDatasetBuilder.create()
        .deltaLink(deltaLink)
        .logName("ABC")
        .zone(zone)
        .syncPolicy(SyncPolicy.TXN_RW)
        .storageType(LocalStorageType.MEM)
        .build();
    // Rebuild from with same zone. Should get the same underlying storage database.
    // i.e. same Zone item.

    DeltaLink deltaLink2 = DeltaLinkLocal.connect(localServer);
    DatasetGraph dsg2 = ManagedDatasetBuilder.create()
        .deltaLink(deltaLink2)
        .logName("ABC")
        .zone(zone)
        .syncPolicy(SyncPolicy.TXN_RW)
        .storageType(LocalStorageType.MEM)
        .build();

    assertNotSame(dsg1, dsg2);
    DeltaConnection conn1 = (DeltaConnection)(dsg1.getContext().get(symDeltaConnection));
    DeltaConnection conn2 = (DeltaConnection)(dsg2.getContext().get(symDeltaConnection));
    // Same zone, same underlying storage client-side
    assertSame(conn1.getStorage(), conn2.getStorage());

    Quad q1 = SSE.parseQuad("(:g :s :p 1)");
    Quad q2 = SSE.parseQuad("(:g :s :p 2)");
    Txn.executeWrite(dsg1, ()->dsg1.add(q1));
    Txn.executeRead(dsg2, ()->assertTrue(dsg2.contains(q1)));

    try ( DeltaConnection c = conn1 ) {
        DatasetGraph dsg  = c.getDatasetGraph();
        Txn.executeRead(  c.getDatasetGraph(), ()->assertTrue(c.getDatasetGraph().contains(q1)) );
        Txn.executeWrite( c.getDatasetGraph(), ()->c.getDatasetGraph().add(q2) );
    }
    try ( DeltaConnection c = conn2 ) {
        Txn.executeRead(c.getDatasetGraph(), ()->assertTrue(c.getDatasetGraph().contains(q2)));
    }
}

Source File: TestManagedDatasetBuilder.java From rdf-delta with Apache License 2.0

4 votes

@Test public void buildManaged_3_differentZones() {
    // Different zones, same local server.
    Zone zone1 = Zone.connect(Location.mem());
    Zone zone2 = Zone.connect(Location.mem());
    DatasetGraph dsg1 = ManagedDatasetBuilder.create()
        .deltaLink(deltaLink)
        .logName("BCD")
        .zone(zone1)
        .syncPolicy(SyncPolicy.TXN_RW)
        .storageType(LocalStorageType.MEM)
        .build();
    // Different zones.

    DeltaLink deltaLink2 = DeltaLinkLocal.connect(localServer);
    DatasetGraph dsg2 = ManagedDatasetBuilder.create()
        .deltaLink(deltaLink2)
        .logName("BCD")
        .zone(zone2)
        .syncPolicy(SyncPolicy.TXN_RW)
        .storageType(LocalStorageType.MEM)
        .build();

    Quad q1 = SSE.parseQuad("(:g :s :p 1)");
    Quad q2 = SSE.parseQuad("(:g :s :p 2)");
    Txn.executeWrite(dsg1, ()->dsg1.add(q1));
    Txn.executeRead(dsg2, ()->assertTrue(dsg2.contains(q1)));

    DeltaConnection conn1 = (DeltaConnection)(dsg1.getContext().get(symDeltaConnection));
    DeltaConnection conn2 = (DeltaConnection)(dsg2.getContext().get(symDeltaConnection));

    assertNotSame(conn1.getStorage(), conn2.getStorage());

    try ( DeltaConnection c = conn1 ) {
        DatasetGraph dsg  = c.getDatasetGraph();
        Txn.executeRead(  c.getDatasetGraph(), ()->assertTrue(dsg2.contains(q1)) );
        Txn.executeWrite( c.getDatasetGraph(), ()->c.getDatasetGraph().add(q2) );
    }
    try ( DeltaConnection c = conn2 ) {
        Txn.executeRead(c.getDatasetGraph(), ()->assertTrue(dsg2.contains(q2)));
    }
}

Source File: AbstractTestDeltaConnection.java From rdf-delta with Apache License 2.0

4 votes

@Test
public void change_empty_commit_1() {
    Quad q = SSE.parseQuad("(:g :s :p :o)") ;
    String NAME = "change_empty_commit_1";
    DeltaClient dClient = createRegister(NAME);
    try(DeltaConnection dConn = dClient.get(NAME)) {

        Id patchId0 = dConn.getRemoteIdLatest();
        assertNull(patchId0);
        Version ver0 = dConn.getRemoteVersionLatest();

        // The "no empty commits" dsg
        DatasetGraph dsg = dConn.getDatasetGraphNoEmpty();

        Txn.executeWrite(dsg, ()->{});
        Id patchId1 = dConn.getLatestPatchId();
        Version ver1 = dConn.getRemoteVersionLatest();
        // No change at start of log.
        assertEquals(patchId0, patchId1);
        assertEquals(ver0, ver1);

        Txn.executeWrite(dsg, ()->dsg.add(q));
        Id patchId2 = dConn.getLatestPatchId();
        Version ver2 = dConn.getRemoteVersionLatest();
        assertNotEquals(patchId0, patchId2);
        assertNotEquals(ver0, ver2);

        DatasetGraph dsgx = dConn.getDatasetGraph();
        Txn.executeWrite(dsgx, ()->{});
        Id patchId3 = dConn.getLatestPatchId();
        Version ver3 = dConn.getRemoteVersionLatest();
        assertNotEquals(patchId2, patchId3);
        assertNotEquals(ver2, ver3);

        // No change mid log.
        Txn.executeWrite(dsg, ()->Iter.count(dsg.find()));
        Id patchId4 = dConn.getLatestPatchId();
        Version ver4 = dConn.getRemoteVersionLatest();
        assertEquals(patchId3, patchId4);
        assertEquals(ver3, ver4);

    }
}

Source File: TestManagedDatasetBuilder2.java From rdf-delta with Apache License 2.0

4 votes

@Test public void buildManaged_persistentZone() {
    // Restart.
    Location loc = Location.create(ZONE_DIR);
    Zone zone = Zone.connect(loc);

    Quad q1 = SSE.parseQuad("(:g :s :p 1)");
    Quad q2 = SSE.parseQuad("(:g :s :p 2)");

    {
        DatasetGraph dsg = ManagedDatasetBuilder.create()
            .deltaLink(deltaLink)
            .logName("ABD")
            .zone(zone)
            .syncPolicy(SyncPolicy.TXN_RW)
            .storageType(LocalStorageType.TDB2)
            .build();

        DeltaConnection conn = (DeltaConnection)(dsg.getContext().get(symDeltaConnection));
        Txn.executeWrite(dsg, ()->dsg.add(q1));
        Txn.executeRead(  conn.getDatasetGraph(), ()->assertTrue(conn.getDatasetGraph().contains(q1)) );
    }

    // Same zone
    Zone.clearZoneCache();
    zone = Zone.connect(loc);
    // Storage should be recovered from the on-disk state.

    {
        DatasetGraph dsg1 = ManagedDatasetBuilder.create()
            .deltaLink(deltaLink)
            .logName("ABD")
            .zone(zone)
            .syncPolicy(SyncPolicy.TXN_RW)
            //.storageType(LocalStorageType.TDB2) // Storage required. Should detect [FIXME]
            .build();
        DatasetGraph dsg2 = ManagedDatasetBuilder.create()
            .deltaLink(deltaLink)
            .logName("ABD")
            .zone(zone)
            .syncPolicy(SyncPolicy.TXN_RW)
            //.storageType(LocalStorageType.TDB) // Wrong storage - does not matter; dsg1 setup choice applies
            .build();
        DeltaConnection conn1 = (DeltaConnection)(dsg1.getContext().get(symDeltaConnection));
        DeltaConnection conn2 = (DeltaConnection)(dsg2.getContext().get(symDeltaConnection));

        Txn.executeRead(conn1.getDatasetGraph(), ()->assertTrue(conn1.getDatasetGraph().contains(q1)) );
        Txn.executeWrite(conn2.getDatasetGraph(), ()->conn2.getDatasetGraph().add(q2));
        Txn.executeRead(conn1.getDatasetGraph(), ()->assertTrue(conn1.getDatasetGraph().contains(q2)) );
    }
}

Source File: TestRestart.java From rdf-delta with Apache License 2.0

votes

private static Quad quad() { return SSE.parseQuad("(_ :s :p "+(counter++)+")"); }

Java Code Examples for org.apache.jena.sparql.sse.SSE#parseQuad()