Examples with Reference io.crate.metadata.Reference used on opensource projects

Example 56 with Reference

use of io.crate.metadata.Reference in project crate by crate.

the class SysNodesExpressionsTest method testHeap.

@Test
public void testHeap() throws Exception {
    Reference refInfo = refInfo("sys.nodes.heap", DataTypes.STRING, RowGranularity.NODE);
    io.crate.operation.reference.NestedObjectExpression heap = (io.crate.operation.reference.NestedObjectExpression) resolver.getChildImplementation(refInfo.ident().columnIdent().name());
    Map<String, Object> v = heap.value();
    assertEquals(123456L, v.get("max"));
    assertEquals(123456L, v.get("used"));
    assertEquals(0L, v.get("free"));
}

Example 57 with Reference

use of io.crate.metadata.Reference in project crate by crate.

the class SysNodesExpressionsTest method testOsInfo.

@Test
public void testOsInfo() throws Exception {
    Reference refInfo = refInfo("sys.nodes.os_info", DataTypes.OBJECT, RowGranularity.NODE);
    io.crate.operation.reference.NestedObjectExpression ref = (io.crate.operation.reference.NestedObjectExpression) resolver.getChildImplementation(refInfo.ident().columnIdent().name());
    Map<String, Object> v = ref.value();
    int cores = (int) v.get("available_processors");
    assertEquals(4, cores);
}

Example 58 with Reference

use of io.crate.metadata.Reference in project crate by crate.

the class SysNodesExpressionsTest method testNestedBytesRefExpressionsString.

@Test
public void testNestedBytesRefExpressionsString() throws Exception {
    Reference refInfo = refInfo("sys.nodes.version", DataTypes.OBJECT, RowGranularity.NODE);
    ColumnIdent versionColIdent = refInfo.ident().columnIdent();
    io.crate.operation.reference.NestedObjectExpression version = (io.crate.operation.reference.NestedObjectExpression) resolver.getChildImplementation(versionColIdent.name());
    assertThat(version.value().get("number"), instanceOf(String.class));
}

Example 59 with Reference

use of io.crate.metadata.Reference in project crate by crate.

the class SysNodesExpressionsTest method testName.

@Test
public void testName() throws Exception {
    Reference refInfo = refInfo("sys.nodes.name", DataTypes.STRING, RowGranularity.NODE);
    @SuppressWarnings("unchecked") ReferenceImplementation<BytesRef> name = (ReferenceImplementation<BytesRef>) resolver.getChildImplementation(refInfo.ident().columnIdent().name());
    assertEquals(new BytesRef("node 1"), name.value());
}

Example 60 with Reference

use of io.crate.metadata.Reference in project crate by crate.

the class SysNodesExpressionsOnHandlerTest method testHostname.

@Test
public void testHostname() throws Exception {
    Reference refInfo = refInfo("sys.nodes.hostname", DataTypes.STRING, RowGranularity.NODE);
    collectExpression = resolver.getImplementation(refInfo);
    collectExpression.setNextRow(CONTEXT);
    assertThat(BytesRefs.toBytesRef("crate1.example.com"), is(collectExpression.value()));
}