Examples with IndexDefinition org.neo4j.graphdb.schema.IndexDefinition used on opensource projects

Example 51 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class AppsIT method failSamplingWhenProvidingOnlyProperty.

@Test
public void failSamplingWhenProvidingOnlyProperty() throws Exception {
    // GIVEN
    Label label = label("Person");
    String property = "name";
    beginTx();
    IndexDefinition index = db.schema().indexFor(label).on(property).create();
    finishTx();
    waitForIndex(db, index);
    // WHEN / THEN
    try {
        executeCommand("schema sample -p name");
        fail("This should fail");
    } catch (ShellException e) {
        assertThat(e.getMessage(), containsString("Provide both the property and the label, or run with -a to sample all indexes"));
    }
}

Example 52 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class AppsIT method canListIndexesWhenNoOptionGiven.

@Test
public void canListIndexesWhenNoOptionGiven() throws Exception {
    // GIVEN
    Label label = label("Person");
    String property = "name";
    beginTx();
    IndexDefinition index = db.schema().indexFor(label).on(property).create();
    finishTx();
    waitForIndex(db, index);
    // WHEN / THEN
    executeCommand("schema", label.name(), property);
}

Example 53 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class AppsIT method canSampleSpecificIndex.

@Test
public void canSampleSpecificIndex() throws Exception {
    // GIVEN
    Label label = label("Person");
    String property = "name";
    beginTx();
    IndexDefinition index = db.schema().indexFor(label).on(property).create();
    finishTx();
    waitForIndex(db, index);
    // WHEN / THEN
    executeCommand("schema sample -l Person -p name");
}

Example 54 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class AppsIT method canForceSampleIndexes.

@Test
public void canForceSampleIndexes() throws Exception {
    // GIVEN
    Label label = label("Person");
    String property = "name";
    beginTx();
    IndexDefinition index = db.schema().indexFor(label).on(property).create();
    finishTx();
    waitForIndex(db, index);
    // WHEN / THEN
    executeCommand("schema sample -a -f");
}

Example 55 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class SchemaImpl method awaitIndexesOnline.

@Override
public void awaitIndexesOnline(long duration, TimeUnit unit) {
    actions.assertInOpenTransaction();
    long millisLeft = TimeUnit.MILLISECONDS.convert(duration, unit);
    Collection<IndexDefinition> onlineIndexes = new ArrayList<>();
    for (Iterator<IndexDefinition> iter = getIndexes().iterator(); iter.hasNext(); ) {
        if (millisLeft < 0) {
            throw new IllegalStateException("Expected all indexes to come online within a reasonable time." + "Indexes brought online: " + onlineIndexes + ". Indexes not guaranteed to be online: " + asCollection(iter));
        }
        IndexDefinition index = iter.next();
        long millisBefore = System.currentTimeMillis();
        awaitIndexOnline(index, millisLeft, TimeUnit.MILLISECONDS);
        millisLeft -= System.currentTimeMillis() - millisBefore;
        onlineIndexes.add(index);
    }
}