Examples with KafkaHighLevelConsumerBasedRoutingTableBuilder com.linkedin.pinot.routing.builder.KafkaHighLevelConsumerBasedRoutingTableBuilder used on opensource projects

Example 1 with KafkaHighLevelConsumerBasedRoutingTableBuilder

use of com.linkedin.pinot.routing.builder.KafkaHighLevelConsumerBasedRoutingTableBuilder in project pinot by linkedin.

the class RoutingTableTest method testKafkaHighLevelConsumerBasedRoutingTable.

@Test
public void testKafkaHighLevelConsumerBasedRoutingTable() throws Exception {
    RoutingTableBuilder routingStrategy = new KafkaHighLevelConsumerBasedRoutingTableBuilder();
    final String group0 = "testResource0_REALTIME_1433316466991_0";
    final String group1 = "testResource1_REALTIME_1433316490099_1";
    final String group2 = "testResource2_REALTIME_1436589344583_1";
    final LLCSegmentName llcSegmentName = new LLCSegmentName("testResource0", 2, 65, System.currentTimeMillis());
    HelixExternalViewBasedRouting routingTable = new HelixExternalViewBasedRouting(null, NO_LLC_ROUTING, null, new BaseConfiguration());
    Field realtimeRTBField = HelixExternalViewBasedRouting.class.getDeclaredField("_realtimeHLCRoutingTableBuilder");
    realtimeRTBField.setAccessible(true);
    realtimeRTBField.set(routingTable, routingStrategy);
    ExternalView externalView = new ExternalView("testResource0_REALTIME");
    // Toss in an llc segment in the mix. Should not affect the results
    externalView.setState(llcSegmentName.getSegmentName(), "dataServer_instance_0", "CONSUMING");
    externalView.setState(new HLCSegmentName(group0, ALL_PARTITIONS, "0").getSegmentName(), "dataServer_instance_0", "ONLINE");
    externalView.setState(new HLCSegmentName(group0, ALL_PARTITIONS, "1").getSegmentName(), "dataServer_instance_1", "ONLINE");
    externalView.setState(new HLCSegmentName(group1, ALL_PARTITIONS, "2").getSegmentName(), "dataServer_instance_2", "ONLINE");
    externalView.setState(new HLCSegmentName(group1, ALL_PARTITIONS, "3").getSegmentName(), "dataServer_instance_3", "ONLINE");
    externalView.setState(new HLCSegmentName(group2, ALL_PARTITIONS, "4").getSegmentName(), "dataServer_instance_4", "ONLINE");
    externalView.setState(new HLCSegmentName(group2, ALL_PARTITIONS, "5").getSegmentName(), "dataServer_instance_5", "ONLINE");
    routingTable.markDataResourceOnline("testResource0_REALTIME", externalView, generateInstanceConfigs("dataServer_instance", 0, 5));
    ExternalView externalView1 = new ExternalView("testResource1_REALTIME");
    externalView1.setState(new HLCSegmentName(group0, ALL_PARTITIONS, "10").getSegmentName(), "dataServer_instance_10", "ONLINE");
    externalView1.setState(new HLCSegmentName(group0, ALL_PARTITIONS, "11").getSegmentName(), "dataServer_instance_11", "ONLINE");
    externalView1.setState(new HLCSegmentName(group0, ALL_PARTITIONS, "12").getSegmentName(), "dataServer_instance_12", "ONLINE");
    routingTable.markDataResourceOnline("testResource1_REALTIME", externalView1, generateInstanceConfigs("dataServer_instance", 10, 12));
    ExternalView externalView2 = new ExternalView("testResource2_REALTIME");
    externalView2.setState(new HLCSegmentName(group0, ALL_PARTITIONS, "20").getSegmentName(), "dataServer_instance_20", "ONLINE");
    externalView2.setState(new HLCSegmentName(group0, ALL_PARTITIONS, "21").getSegmentName(), "dataServer_instance_21", "ONLINE");
    externalView2.setState(new HLCSegmentName(group0, ALL_PARTITIONS, "22").getSegmentName(), "dataServer_instance_22", "ONLINE");
    externalView2.setState(new HLCSegmentName(group1, ALL_PARTITIONS, "23").getSegmentName(), "dataServer_instance_23", "ONLINE");
    externalView2.setState(new HLCSegmentName(group1, ALL_PARTITIONS, "24").getSegmentName(), "dataServer_instance_24", "ONLINE");
    externalView2.setState(new HLCSegmentName(group1, ALL_PARTITIONS, "25").getSegmentName(), "dataServer_instance_25", "ONLINE");
    externalView2.setState(new HLCSegmentName(group2, ALL_PARTITIONS, "26").getSegmentName(), "dataServer_instance_26", "ONLINE");
    externalView2.setState(new HLCSegmentName(group2, ALL_PARTITIONS, "27").getSegmentName(), "dataServer_instance_27", "ONLINE");
    externalView2.setState(new HLCSegmentName(group2, ALL_PARTITIONS, "28").getSegmentName(), "dataServer_instance_28", "ONLINE");
    routingTable.markDataResourceOnline("testResource2_REALTIME", externalView2, generateInstanceConfigs("dataServer_instance", 20, 28));
    for (int numRun = 0; numRun < 100; ++numRun) {
        assertResourceRequest(routingTable, "testResource0_REALTIME", new String[] { "[" + new HLCSegmentName(group0, ALL_PARTITIONS, "0").getSegmentName() + ", " + new HLCSegmentName(group0, ALL_PARTITIONS, "1").getSegmentName() + "]", "[" + new HLCSegmentName(group1, ALL_PARTITIONS, "2").getSegmentName() + ", " + new HLCSegmentName(group1, ALL_PARTITIONS, "3").getSegmentName() + "]", "[" + new HLCSegmentName(group2, ALL_PARTITIONS, "4").getSegmentName() + ", " + new HLCSegmentName(group2, ALL_PARTITIONS, "5").getSegmentName() + "]" }, 2);
    }
    for (int numRun = 0; numRun < 100; ++numRun) {
        assertResourceRequest(routingTable, "testResource1_REALTIME", new String[] { "[" + new HLCSegmentName(group0, ALL_PARTITIONS, "10").getSegmentName() + ", " + new HLCSegmentName(group0, ALL_PARTITIONS, "11").getSegmentName() + ", " + new HLCSegmentName(group0, ALL_PARTITIONS, "12").getSegmentName() + "]" }, 3);
    }
    for (int numRun = 0; numRun < 100; ++numRun) {
        assertResourceRequest(routingTable, "testResource2_REALTIME", new String[] { "[" + new HLCSegmentName(group0, ALL_PARTITIONS, "20").getSegmentName() + ", " + new HLCSegmentName(group0, ALL_PARTITIONS, "21").getSegmentName() + ", " + new HLCSegmentName(group0, ALL_PARTITIONS, "22").getSegmentName() + "]", "[" + new HLCSegmentName(group1, ALL_PARTITIONS, "23").getSegmentName() + ", " + new HLCSegmentName(group1, ALL_PARTITIONS, "24").getSegmentName() + ", " + new HLCSegmentName(group1, ALL_PARTITIONS, "25").getSegmentName() + "]", "[" + new HLCSegmentName(group2, ALL_PARTITIONS, "26").getSegmentName() + ", " + new HLCSegmentName(group2, ALL_PARTITIONS, "27").getSegmentName() + ", " + new HLCSegmentName(group2, ALL_PARTITIONS, "28").getSegmentName() + "]" }, 3);
    }
}