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HDFS-16440. RBF: Support router get HAServiceStatus with Lifeline RPC address #3971

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Merged
goiri merged 3 commits into from
Feb 15, 2022
Merged

HDFS-16440. RBF: Support router get HAServiceStatus with Lifeline RPC address #3971

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HDFS-16440 RBF: Support router get HAServiceStatus with Lifeline RPC …
yulongz Feb 9, 2022
d29c821
HDFS-16440 RBF: Support router get HAServiceStatus with Lifeline RPC …
yulongz Feb 10, 2022
45aa842
HDFS-16440 RBF: Support router get HAServiceStatus with Lifeline RPC …
yulongz Feb 11, 2022
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10 changes: 9 additions & 1 deletion ...c/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,8 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.apache.hadoop.classification.VisibleForTesting;

/**
* The {@link Router} periodically checks the state of a Namenode (usually on
* the same server) and reports their high availability (HA) state and
Expand Down Expand Up @@ -346,7 +348,8 @@ protected NamenodeStatusReport getNamenodeStatusReport() {
// Determine if NN is active
// TODO: dynamic timeout
if (localTargetHAProtocol == null) {
localTargetHAProtocol = localTarget.getProxy(conf, 30*1000);
localTargetHAProtocol = localTarget.getHealthMonitorProxy(conf, 30*1000);
LOG.debug("Get HA status with address {}", lifelineAddress);
}
HAServiceStatus status = localTargetHAProtocol.getServiceStatus();
report.setHAServiceState(status.getState());
Expand All @@ -373,6 +376,11 @@ protected NamenodeStatusReport getNamenodeStatusReport() {
return report;
}

@VisibleForTesting
NNHAServiceTarget getLocalTarget(){
return this.localTarget;
}

/**
* Get the description of the Namenode to monitor.
* @return Description of the Namenode to monitor.
Expand Down
56 changes: 52 additions & 4 deletions ...est/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterNamenodeHeartbeat.java
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Expand Up @@ -211,6 +211,50 @@ public void testHearbeat() throws InterruptedException, IOException {
assertEquals(NAMENODES[1], standby.getNamenodeId());
}

@Test
public void testNamenodeHeartbeatServiceHAServiceProtocolProxy(){
testNamenodeHeartbeatServiceHAServiceProtocol(
"test-ns", "nn", 1000, -1, -1, 1003,
"host01.test:1000", "host02.test:1000");
testNamenodeHeartbeatServiceHAServiceProtocol(
"test-ns", "nn", 1000, 1001, -1, 1003,
"host01.test:1001", "host02.test:1001");
testNamenodeHeartbeatServiceHAServiceProtocol(
"test-ns", "nn", 1000, -1, 1002, 1003,
"host01.test:1002", "host02.test:1002");
testNamenodeHeartbeatServiceHAServiceProtocol(
"test-ns", "nn", 1000, 1001, 1002, 1003,
"host01.test:1002", "host02.test:1002");
}

private void testNamenodeHeartbeatServiceHAServiceProtocol(
String nsId, String nnId,
int rpcPort, int servicePort,
int lifelinePort, int webAddressPort,
String expected0, String expected1) {
Configuration conf = generateNamenodeConfiguration(nsId, nnId,
rpcPort, servicePort, lifelinePort, webAddressPort);

Router testRouter = new Router();
testRouter.setConf(conf);

Collection<NamenodeHeartbeatService> heartbeatServices =
testRouter.createNamenodeHeartbeatServices();

assertEquals(2, heartbeatServices.size());

Iterator<NamenodeHeartbeatService> iterator = heartbeatServices.iterator();
NamenodeHeartbeatService service0 = iterator.next();
service0.init(conf);
assertNotNull(service0.getLocalTarget());
assertEquals(expected0, service0.getLocalTarget().getHealthMonitorAddress().toString());

NamenodeHeartbeatService service1 = iterator.next();
service1.init(conf);
assertNotNull(service1.getLocalTarget());
assertEquals(expected1, service1.getLocalTarget().getHealthMonitorAddress().toString());
}

@Test
public void testNamenodeHeartbeatServiceNNResolution() {
String nsId = "test-ns";
Expand Down Expand Up @@ -261,10 +305,14 @@ private Configuration generateNamenodeConfiguration(

conf.set(DFS_NAMENODE_RPC_ADDRESS_KEY + "." + suffix,
MockDomainNameResolver.DOMAIN + ":" + rpcPort);
conf.set(DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY + "." + suffix,
MockDomainNameResolver.DOMAIN + ":" + servicePort);
conf.set(DFS_NAMENODE_LIFELINE_RPC_ADDRESS_KEY + "." + suffix,
MockDomainNameResolver.DOMAIN + ":" + lifelinePort);
if (servicePort >= 0){
conf.set(DFS_NAMENODE_SERVICE_RPC_ADDRESS_KEY + "." + suffix,
MockDomainNameResolver.DOMAIN + ":" + servicePort);
}
if (lifelinePort >= 0){
conf.set(DFS_NAMENODE_LIFELINE_RPC_ADDRESS_KEY + "." + suffix,
MockDomainNameResolver.DOMAIN + ":" + lifelinePort);
}
conf.set(DFS_NAMENODE_HTTP_ADDRESS_KEY + "." + suffix,
MockDomainNameResolver.DOMAIN + ":" + webAddressPort);

Expand Down