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

Example 11 with Reference

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

the class LuceneReferenceResolverTest method testGetImplementationWithColumnsOfTypeCollection.

@Test
public void testGetImplementationWithColumnsOfTypeCollection() {
    Reference arrayRef = new Reference(new ReferenceIdent(new TableIdent("s", "t"), "a"), RowGranularity.DOC, DataTypes.DOUBLE_ARRAY);
    assertThat(luceneReferenceResolver.getImplementation(arrayRef), instanceOf(DocCollectorExpression.ChildDocCollectorExpression.class));
    Reference setRef = new Reference(new ReferenceIdent(new TableIdent("s", "t"), "a"), RowGranularity.DOC, new SetType(DataTypes.DOUBLE));
    assertThat(luceneReferenceResolver.getImplementation(setRef), instanceOf(DocCollectorExpression.ChildDocCollectorExpression.class));
}

Example 12 with Reference

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

the class SysNodesExpressionsTest method testVersion.

@Test
public void testVersion() throws Exception {
    Reference refInfo = refInfo("sys.nodes.version", DataTypes.OBJECT, RowGranularity.NODE);
    io.crate.operation.reference.NestedObjectExpression version = (io.crate.operation.reference.NestedObjectExpression) resolver.getChildImplementation(refInfo.ident().columnIdent().name());
    Map<String, Object> v = version.value();
    assertEquals(Version.CURRENT.number(), v.get("number"));
    assertEquals(Build.CURRENT.hash(), v.get("build_hash"));
    assertEquals(Version.CURRENT.snapshot, v.get("build_snapshot"));
}

Example 13 with Reference

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

the class SysNodesExpressionsTest method testProcess.

@Test
public void testProcess() throws Exception {
    Reference refInfo = refInfo("sys.nodes.process", DataTypes.OBJECT, RowGranularity.NODE);
    io.crate.operation.reference.NestedObjectExpression processRef = (io.crate.operation.reference.NestedObjectExpression) resolver.getChildImplementation(refInfo.ident().columnIdent().name());
    Map<String, Object> v = processRef.value();
    assertEquals(42L, (long) v.get("open_file_descriptors"));
    assertEquals(1000L, (long) v.get("max_open_file_descriptors"));
    Map<String, Object> cpuObj = new HashMap<>(4);
    cpuObj.put("percent", (short) 50);
    cpuObj.put("system", 1000L);
    cpuObj.put("user", 500L);
    assertEquals(cpuObj, v.get("cpu"));
}

Example 14 with Reference

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

the class SysNodesExpressionsTest method testCpu.

@Test
public void testCpu() throws Exception {
    Reference refInfo = refInfo("sys.nodes.os", DataTypes.OBJECT, RowGranularity.NODE);
    io.crate.operation.reference.NestedObjectExpression os = (io.crate.operation.reference.NestedObjectExpression) resolver.getChildImplementation(refInfo.ident().columnIdent().name());
    Map<String, Object> v = os.value();
    assertEquals(3600000L, v.get("uptime"));
    Map<String, Short> cpuObj = new HashMap<>(5);
    cpuObj.put("system", (short) 0);
    cpuObj.put("user", (short) 4);
    cpuObj.put("idle", (short) 94);
    cpuObj.put("used", (short) 4);
    cpuObj.put("stolen", (short) 10);
    assertEquals(cpuObj, v.get("cpu"));
}

Example 15 with Reference

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

the class SysNodesExpressionsTest method testNetworkTCP.

@Test
public void testNetworkTCP() throws Exception {
    Reference refInfo = refInfo("sys.nodes.network", DataTypes.OBJECT, RowGranularity.NODE, "tcp");
    ColumnIdent columnIdent = refInfo.ident().columnIdent();
    io.crate.operation.reference.NestedObjectExpression network = (io.crate.operation.reference.NestedObjectExpression) resolver.getChildImplementation(columnIdent.name());
    NestedObjectExpression tcpRef = (NestedObjectExpression) network.getChildImplementation(columnIdent.path().get(0));
    Map<String, Object> tcpStats = tcpRef.value();
    assertThat(tcpStats, instanceOf(Map.class));
    assertThat(mapToSortedString(tcpStats), is("connections={accepted=42, curr_established=42, dropped=42, embryonic_dropped=42, initiated=42}, " + "packets={errors_received=42, received=42, retransmitted=42, rst_sent=42, sent=42}"));
}