Examples with PropertyContainer org.neo4j.graphdb.PropertyContainer used on opensource projects

Example 1 with PropertyContainer

use of org.neo4j.graphdb.PropertyContainer in project neo4j by neo4j.

the class TestGraphProperties method basicProperties.

@Test
public void basicProperties() throws Exception {
    GraphDatabaseAPI db = (GraphDatabaseAPI) factory.newImpermanentDatabase();
    PropertyContainer graphProperties = properties(db);
    assertThat(graphProperties, inTx(db, not(hasProperty("test"))));
    Transaction tx = db.beginTx();
    graphProperties.setProperty("test", "yo");
    assertEquals("yo", graphProperties.getProperty("test"));
    tx.success();
    tx.close();
    assertThat(graphProperties, inTx(db, hasProperty("test").withValue("yo")));
    tx = db.beginTx();
    assertNull(graphProperties.removeProperty("something non existent"));
    assertEquals("yo", graphProperties.removeProperty("test"));
    assertNull(graphProperties.getProperty("test", null));
    graphProperties.setProperty("other", 10);
    assertEquals(10, graphProperties.getProperty("other"));
    graphProperties.setProperty("new", "third");
    tx.success();
    tx.close();
    assertThat(graphProperties, inTx(db, not(hasProperty("test"))));
    assertThat(graphProperties, inTx(db, hasProperty("other").withValue(10)));
    assertThat(getPropertyKeys(db, graphProperties), containsOnly("other", "new"));
    tx = db.beginTx();
    graphProperties.setProperty("rollback", true);
    assertEquals(true, graphProperties.getProperty("rollback"));
    tx.close();
    assertThat(graphProperties, inTx(db, not(hasProperty("rollback"))));
    db.shutdown();
}

Example 2 with PropertyContainer

use of org.neo4j.graphdb.PropertyContainer in project neo4j by neo4j.

the class TestGraphProperties method shouldBeAbleToCreateLongGraphPropertyChainsAndReadTheCorrectNextPointerFromTheStore.

@Test
public void shouldBeAbleToCreateLongGraphPropertyChainsAndReadTheCorrectNextPointerFromTheStore() {
    GraphDatabaseService database = factory.newImpermanentDatabase();
    PropertyContainer graphProperties = properties((GraphDatabaseAPI) database);
    try (Transaction tx = database.beginTx()) {
        graphProperties.setProperty("a", new String[] { "A", "B", "C", "D", "E" });
        graphProperties.setProperty("b", true);
        graphProperties.setProperty("c", "C");
        tx.success();
    }
    try (Transaction tx = database.beginTx()) {
        graphProperties.setProperty("d", new String[] { "A", "F" });
        graphProperties.setProperty("e", true);
        graphProperties.setProperty("f", "F");
        tx.success();
    }
    try (Transaction tx = database.beginTx()) {
        graphProperties.setProperty("g", new String[] { "F" });
        graphProperties.setProperty("h", false);
        graphProperties.setProperty("i", "I");
        tx.success();
    }
    try (Transaction tx = database.beginTx()) {
        assertArrayEquals(new String[] { "A", "B", "C", "D", "E" }, (String[]) graphProperties.getProperty("a"));
        assertTrue((boolean) graphProperties.getProperty("b"));
        assertEquals("C", graphProperties.getProperty("c"));
        assertArrayEquals(new String[] { "A", "F" }, (String[]) graphProperties.getProperty("d"));
        assertTrue((boolean) graphProperties.getProperty("e"));
        assertEquals("F", graphProperties.getProperty("f"));
        assertArrayEquals(new String[] { "F" }, (String[]) graphProperties.getProperty("g"));
        assertFalse((boolean) graphProperties.getProperty("h"));
        assertEquals("I", graphProperties.getProperty("i"));
        tx.success();
    }
    database.shutdown();
}

Example 3 with PropertyContainer

use of org.neo4j.graphdb.PropertyContainer in project neo4j by neo4j.

the class TestGraphProperties method graphPropertiesAreLockedPerTx.

@Test
public void graphPropertiesAreLockedPerTx() throws Exception {
    GraphDatabaseAPI db = (GraphDatabaseAPI) factory.newImpermanentDatabase();
    Worker worker1 = new Worker("W1", new State(db));
    Worker worker2 = new Worker("W2", new State(db));
    PropertyContainer properties = properties(db);
    worker1.beginTx();
    worker2.beginTx();
    String key1 = "name";
    String value1 = "Value 1";
    String key2 = "some other property";
    String value2 = "Value 2";
    String key3 = "say";
    String value3 = "hello";
    worker1.setProperty(key1, value1).get();
    assertThat(properties, inTx(db, not(hasProperty(key1))));
    assertFalse(worker2.hasProperty(key1));
    Future<Void> blockedSetProperty = worker2.setProperty(key2, value2);
    assertThat(properties, inTx(db, not(hasProperty(key1))));
    assertThat(properties, inTx(db, not(hasProperty(key2))));
    worker1.setProperty(key3, value3).get();
    assertFalse(blockedSetProperty.isDone());
    assertThat(properties, inTx(db, not(hasProperty(key1))));
    assertThat(properties, inTx(db, not(hasProperty(key2))));
    assertThat(properties, inTx(db, not(hasProperty(key3))));
    worker1.commitTx();
    assertThat(properties, inTx(db, hasProperty(key1)));
    assertThat(properties, inTx(db, not(hasProperty(key2))));
    assertThat(properties, inTx(db, hasProperty(key3)));
    blockedSetProperty.get();
    assertTrue(blockedSetProperty.isDone());
    worker2.commitTx();
    assertThat(properties, inTx(db, hasProperty(key1).withValue(value1)));
    assertThat(properties, inTx(db, hasProperty(key2).withValue(value2)));
    assertThat(properties, inTx(db, hasProperty(key3).withValue(value3)));
    worker1.close();
    worker2.close();
    db.shutdown();
}

Example 4 with PropertyContainer

use of org.neo4j.graphdb.PropertyContainer in project neo4j by neo4j.

the class TestGraphProperties method testEquals.

@Test
public void testEquals() {
    GraphDatabaseAPI db = (GraphDatabaseAPI) factory.newImpermanentDatabase();
    PropertyContainer graphProperties = properties(db);
    try (Transaction tx = db.beginTx()) {
        graphProperties.setProperty("test", "test");
        tx.success();
    }
    assertEquals(graphProperties, properties(db));
    db.shutdown();
    db = (GraphDatabaseAPI) factory.newImpermanentDatabase();
    assertFalse(graphProperties.equals(properties(db)));
    db.shutdown();
}

Example 5 with PropertyContainer

use of org.neo4j.graphdb.PropertyContainer in project neo4j by neo4j.

the class IndexProviderShellApp method exec.

@Override
protected Continuation exec(AppCommandParser parser, Session session, Output out) throws ShellException, RemoteException {
    boolean doCd = parser.options().containsKey("cd");
    boolean doLs = parser.options().containsKey("ls");
    boolean query = parser.options().containsKey("q");
    boolean get = parser.options().containsKey("g") || query || doCd || doLs;
    boolean index = parser.options().containsKey("i");
    boolean remove = parser.options().containsKey("r");
    boolean getConfig = parser.options().containsKey("get-config");
    boolean create = parser.options().containsKey("create");
    boolean setConfig = parser.options().containsKey("set-config");
    boolean delete = parser.options().containsKey("delete");
    boolean indexes = parser.options().containsKey("indexes");
    int count = boolCount(get, index, remove, getConfig, create, setConfig, delete, indexes);
    if (count != 1) {
        throw new ShellException("Supply one of: -g, -i, -r, --get-config, --set-config, --create, --delete, --indexes");
    }
    if (get) {
        String commandToRun = parser.options().get("c");
        Collection<String> commandsToRun = new ArrayList<String>();
        boolean specialCommand = false;
        if (doCd || doLs) {
            specialCommand = true;
            if (doCd) {
                commandsToRun.add("cd -a $i");
            } else if (doLs) {
                commandsToRun.add("ls $i");
            }
        } else if (commandToRun != null) {
            commandsToRun.addAll(Arrays.asList(commandToRun.split(Pattern.quote("&&"))));
        }
        if (getIndex(getIndexName(parser), getEntityType(parser), out) == null) {
            return Continuation.INPUT_COMPLETE;
        }
        IndexHits<PropertyContainer> result = query ? query(parser, out) : get(parser, out);
        try {
            for (PropertyContainer hit : result) {
                printAndInterpretTemplateLines(commandsToRun, false, !specialCommand, NodeOrRelationship.wrap(hit), getServer(), session, out);
            }
        } finally {
            result.close();
        }
    } else if (index) {
        index(parser, session, out);
    } else if (remove) {
        if (getIndex(getIndexName(parser), Node.class, out) == null) {
            return null;
        }
        remove(parser, session, out);
    } else if (getConfig) {
        displayConfig(parser, out);
    } else if (create) {
        createIndex(parser, out);
    } else if (setConfig) {
        setConfig(parser, out);
    } else if (delete) {
        deleteIndex(parser, out);
    }
    if (indexes) {
        listIndexes(out);
    }
    return Continuation.INPUT_COMPLETE;
}