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YARN-1325. Modified RM HA configuration validation to also ensure that multiple RMs are configured. Contributed by Xuan Gong.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1550524 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2013-12-12 20:50:11 +00:00
parent a4819e70db
commit 8a79be36bd
7 changed files with 47 additions and 23 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -162,6 +162,9 @@ Release 2.4.0 - UNRELEASED
YARN-408. Change CapacityScheduler to not disable delay-scheduling by default.
(Mayank Bansal via vinodkv)
YARN-1325. Modified RM HA configuration validation to also ensure that
multiple RMs are configured. (Xuan Gong via vinodkv)
OPTIMIZATIONS
BUG FIXES

15
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/HAUtil.java
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@ -60,19 +60,18 @@ public static void verifyAndSetConfiguration(Configuration conf)
throws YarnRuntimeException {
verifyAndSetRMHAIds(conf);
verifyAndSetRMHAId(conf);
verifyAndSetAllRpcAddresses(conf);
verifyAndSetAllServiceAddresses(conf);
}
private static void verifyAndSetRMHAIds(Configuration conf) {
Collection<String> ids =
conf.getTrimmedStringCollection(YarnConfiguration.RM_HA_IDS);
if (ids.size() <= 0) {
if (ids.size() < 2) {
throwBadConfigurationException(
getInvalidValueMessage(YarnConfiguration.RM_HA_IDS,
conf.get(YarnConfiguration.RM_HA_IDS)));
} else if (ids.size() == 1) {
LOG.warn(getRMHAIdsWarningMessage(ids.toString()));
conf.get(YarnConfiguration.RM_HA_IDS) +
"\nHA mode requires atleast two RMs"));
}
StringBuilder setValue = new StringBuilder();
@ -123,8 +122,8 @@ private static void verifyAndSetConfValue(String prefix, Configuration conf) {
}
}
public static void verifyAndSetAllRpcAddresses(Configuration conf) {
for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
public static void verifyAndSetAllServiceAddresses(Configuration conf) {
for (String confKey : YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS) {
verifyAndSetConfValue(confKey, conf);
}
}
@ -176,7 +175,7 @@ static String getRMHAIdsWarningMessage(String ids) {
@InterfaceAudience.Private
@VisibleForTesting
static String getConfKeyForRMInstance(String prefix, Configuration conf) {
return YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS.contains(prefix)
return YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS.contains(prefix)
? addSuffix(prefix, getRMHAId(conf))
: prefix;
}

11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
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@ -23,11 +23,13 @@
import java.util.Collections;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.http.HttpConfig;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.ApplicationConstants;
@ -285,14 +287,15 @@ public class YarnConfiguration extends Configuration {
public static final String RM_HA_IDS = RM_HA_PREFIX + "rm-ids";
public static final String RM_HA_ID = RM_HA_PREFIX + "id";
public static final List<String> RM_RPC_ADDRESS_CONF_KEYS =
@Private
public static final List<String> RM_SERVICES_ADDRESS_CONF_KEYS =
Collections.unmodifiableList(Arrays.asList(
RM_ADDRESS,
RM_SCHEDULER_ADDRESS,
RM_ADMIN_ADDRESS,
RM_RESOURCE_TRACKER_ADDRESS,
RM_WEBAPP_ADDRESS,
RM_WEBAPP_HTTPS_ADDRESS));
HttpConfig.isSecure() ? RM_WEBAPP_HTTPS_ADDRESS
: RM_WEBAPP_ADDRESS));
////////////////////////////////
// RM state store configs
@ -940,7 +943,7 @@ public YarnConfiguration(Configuration conf) {
public InetSocketAddress getSocketAddr(
String name, String defaultAddress, int defaultPort) {
String address;
if (HAUtil.isHAEnabled(this) && RM_RPC_ADDRESS_CONF_KEYS.contains(name)) {
if (HAUtil.isHAEnabled(this) && RM_SERVICES_ADDRESS_CONF_KEYS.contains(name)) {
address = HAUtil.getConfValueForRMInstance(name, defaultAddress, this);
} else {
address = get(name, defaultAddress);

29
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/conf/TestHAUtil.java
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@ -53,7 +53,7 @@ public void setUp() {
conf.set(YarnConfiguration.RM_HA_IDS, RM_NODE_IDS_UNTRIMMED);
conf.set(YarnConfiguration.RM_HA_ID, RM1_NODE_ID_UNTRIMMED);
for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
for (String confKey : YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS) {
// configuration key itself cannot contains space/tab/return chars.
conf.set(HAUtil.addSuffix(confKey, RM1_NODE_ID), RM1_ADDRESS_UNTRIMMED);
conf.set(HAUtil.addSuffix(confKey, RM2_NODE_ID), RM2_ADDRESS);
@ -94,13 +94,27 @@ public void testVerifyAndSetConfiguration() throws Exception {
StringUtils.getStringCollection(RM_NODE_IDS), HAUtil.getRMHAIds(conf));
assertEquals("Should be saved as Trimmed string",
RM1_NODE_ID, HAUtil.getRMHAId(conf));
for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
for (String confKey : YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS) {
assertEquals("RPC address not set for " + confKey,
RM1_ADDRESS, conf.get(confKey));
}
conf.clear();
conf.set(YarnConfiguration.RM_HA_IDS, RM_INVALID_NODE_ID);
conf.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID);
try {
HAUtil.verifyAndSetConfiguration(conf);
} catch (YarnRuntimeException e) {
assertEquals("YarnRuntimeException by verifyAndSetRMHAIds()",
HAUtil.BAD_CONFIG_MESSAGE_PREFIX +
HAUtil.getInvalidValueMessage(YarnConfiguration.RM_HA_IDS,
conf.get(YarnConfiguration.RM_HA_IDS) +
"\nHA mode requires atleast two RMs"),
e.getMessage());
}
conf.clear();
conf.set(YarnConfiguration.RM_HA_IDS, RM_INVALID_NODE_ID + ","
+ RM1_NODE_ID);
try {
HAUtil.verifyAndSetConfiguration(conf);
} catch (YarnRuntimeException e) {
@ -112,8 +126,9 @@ public void testVerifyAndSetConfiguration() throws Exception {
conf.clear();
conf.set(YarnConfiguration.RM_HA_ID, RM_INVALID_NODE_ID);
conf.set(YarnConfiguration.RM_HA_IDS, RM_INVALID_NODE_ID);
for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
conf.set(YarnConfiguration.RM_HA_IDS, RM_INVALID_NODE_ID + ","
+ RM1_NODE_ID);
for (String confKey : YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS) {
// simulate xml with invalid node id
conf.set(confKey + RM_INVALID_NODE_ID, RM_INVALID_NODE_ID);
}
@ -130,7 +145,7 @@ public void testVerifyAndSetConfiguration() throws Exception {
conf.clear();
// simulate the case HAUtil.RM_RPC_ADDRESS_CONF_KEYS are not set
conf.set(YarnConfiguration.RM_HA_ID, RM1_NODE_ID);
conf.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID);
conf.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID + "," + RM2_NODE_ID);
try {
HAUtil.verifyAndSetConfiguration(conf);
fail("Should throw YarnRuntimeException. by Configuration#set()");
@ -147,7 +162,7 @@ public void testVerifyAndSetConfiguration() throws Exception {
conf.clear();
conf.set(YarnConfiguration.RM_HA_IDS, RM2_NODE_ID + "," + RM3_NODE_ID);
conf.set(YarnConfiguration.RM_HA_ID, RM1_NODE_ID_UNTRIMMED);
for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
for (String confKey : YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS) {
conf.set(HAUtil.addSuffix(confKey, RM1_NODE_ID), RM1_ADDRESS_UNTRIMMED);
conf.set(HAUtil.addSuffix(confKey, RM2_NODE_ID), RM2_ADDRESS);
}

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMHA.java
View File

@ -46,13 +46,17 @@ public class TestRMHA {
private static final String RM1_ADDRESS = "0.0.0.0:0";
private static final String RM1_NODE_ID = "rm1";
private static final String RM2_ADDRESS = "1.1.1.1:1";
private static final String RM2_NODE_ID = "rm2";
@Before
public void setUp() throws Exception {
Configuration conf = new YarnConfiguration();
conf.setBoolean(YarnConfiguration.RM_HA_ENABLED, true);
conf.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID);
for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
conf.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID + "," + RM2_NODE_ID);
for (String confKey : YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS) {
conf.set(HAUtil.addSuffix(confKey, RM1_NODE_ID), RM1_ADDRESS);
conf.set(HAUtil.addSuffix(confKey, RM2_NODE_ID), RM2_ADDRESS);
}
conf.set(YarnConfiguration.RM_HA_ID, RM1_NODE_ID);

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java
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@ -142,7 +142,7 @@ private Configuration createHARMConf(
conf.set(YarnConfiguration.RM_STORE, ZKRMStateStore.class.getName());
conf.set(YarnConfiguration.ZK_RM_STATE_STORE_ADDRESS, hostPort);
conf.set(YarnConfiguration.RM_HA_ID, rmId);
for (String rpcAddress : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
for (String rpcAddress : YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS) {
conf.set(HAUtil.addSuffix(rpcAddress, rmId), "localhost:0");
}
conf.set(HAUtil.addSuffix(YarnConfiguration.RM_ADMIN_ADDRESS, rmId),

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-tests/src/test/java/org/apache/hadoop/yarn/server/MiniYARNCluster.java
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@ -295,7 +295,7 @@ private void setHARMConfiguration(Configuration conf) {
String rmId = "rm" + index;
String hostname = MiniYARNCluster.getHostname();
conf.set(YarnConfiguration.RM_HA_ID, rmId);
for (String confKey : YarnConfiguration.RM_RPC_ADDRESS_CONF_KEYS) {
for (String confKey : YarnConfiguration.RM_SERVICES_ADDRESS_CONF_KEYS) {
conf.set(HAUtil.addSuffix(confKey, rmId), hostname + ":0");
}
}