public static void VerifyAndSetAllServiceAddresses(Configuration conf)
{
foreach (string confKey in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
VerifyAndSetConfValue(confKey, conf);
}
}
private void SetHARMConfigurationWithEphemeralPorts(int index, Configuration conf
)
{
string hostname = Org.Apache.Hadoop.Yarn.Server.MiniYARNCluster.GetHostname();
foreach (string confKey in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
conf.Set(HAUtil.AddSuffix(confKey, rmIds[index]), hostname + ":0");
}
}
public virtual void SetUp()
{
conf = new Configuration();
conf.Set(YarnConfiguration.RmHaIds, RmNodeIdsUntrimmed);
conf.Set(YarnConfiguration.RmHaId, Rm1NodeIdUntrimmed);
foreach (string confKey in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
// configuration key itself cannot contains space/tab/return chars.
conf.Set(HAUtil.AddSuffix(confKey, Rm1NodeId), Rm1AddressUntrimmed);
conf.Set(HAUtil.AddSuffix(confKey, Rm2NodeId), Rm2Address);
}
}
internal static string GetConfKeyForRMInstance(string prefix, Configuration conf)
{
if (!YarnConfiguration.GetServiceAddressConfKeys(conf).Contains(prefix))
{
return(prefix);
}
else
{
string RMId = GetRMHAId(conf);
CheckAndSetRMRPCAddress(prefix, RMId, conf);
return(AddSuffix(prefix, RMId));
}
}
public virtual void SetUp()
{
configuration = new Configuration();
UserGroupInformation.SetConfiguration(configuration);
configuration.SetBoolean(YarnConfiguration.RmHaEnabled, true);
configuration.Set(YarnConfiguration.RmHaIds, Rm1NodeId + "," + Rm2NodeId);
foreach (string confKey in YarnConfiguration.GetServiceAddressConfKeys(configuration
))
{
configuration.Set(HAUtil.AddSuffix(confKey, Rm1NodeId), Rm1Address);
configuration.Set(HAUtil.AddSuffix(confKey, Rm2NodeId), Rm2Address);
configuration.Set(HAUtil.AddSuffix(confKey, Rm3NodeId), Rm3Address);
}
// Enable webapp to test web-services also
configuration.SetBoolean(MockRM.EnableWebapp, true);
configuration.SetBoolean(YarnConfiguration.YarnAclEnable, true);
ClusterMetrics.Destroy();
QueueMetrics.ClearQueueMetrics();
DefaultMetricsSystem.Shutdown();
}
private Configuration CreateHARMConf(string rmIds, string rmId, int adminPort)
{
Configuration conf = new YarnConfiguration();
conf.SetBoolean(YarnConfiguration.RmHaEnabled, true);
conf.Set(YarnConfiguration.RmHaIds, rmIds);
conf.SetBoolean(YarnConfiguration.RecoveryEnabled, true);
conf.Set(YarnConfiguration.RmStore, typeof(ZKRMStateStore).FullName);
conf.Set(YarnConfiguration.RmZkAddress, hostPort);
conf.SetInt(YarnConfiguration.RmZkTimeoutMs, ZkTimeoutMs);
conf.Set(YarnConfiguration.RmHaId, rmId);
conf.Set(YarnConfiguration.RmWebappAddress, "localhost:0");
foreach (string rpcAddress in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
foreach (string id in HAUtil.GetRMHAIds(conf))
{
conf.Set(HAUtil.AddSuffix(rpcAddress, id), "localhost:0");
}
}
conf.Set(HAUtil.AddSuffix(YarnConfiguration.RmAdminAddress, rmId), "localhost:" +
adminPort);
return(conf);
}
public virtual void Setup()
{
configuration.SetBoolean(YarnConfiguration.RmHaEnabled, true);
configuration.Set(YarnConfiguration.RmHaIds, "rm1,rm2");
configuration.SetBoolean(YarnConfiguration.RecoveryEnabled, true);
configuration.Set(YarnConfiguration.RmStore, typeof(ZKRMStateStore).FullName);
configuration.Set(YarnConfiguration.RmZkAddress, hostPort);
configuration.SetInt(YarnConfiguration.RmZkTimeoutMs, ZkTimeoutMs);
configuration.SetBoolean(YarnConfiguration.AutoFailoverEnabled, false);
configuration.Set(YarnConfiguration.RmClusterId, "test-yarn-cluster");
int @base = 100;
foreach (string confKey in YarnConfiguration.GetServiceAddressConfKeys(configuration
))
{
configuration.Set(HAUtil.AddSuffix(confKey, "rm1"), "0.0.0.0:" + (@base + 20));
configuration.Set(HAUtil.AddSuffix(confKey, "rm2"), "0.0.0.0:" + (@base + 40));
@base = @base * 2;
}
confForRM1 = new Configuration(configuration);
confForRM1.Set(YarnConfiguration.RmHaId, "rm1");
confForRM2 = new Configuration(configuration);
confForRM2.Set(YarnConfiguration.RmHaId, "rm2");
}
/// <summary>
/// Verify configuration that there are at least two RM-ids
/// and RPC addresses are specified for each RM-id.
/// </summary>
/// <remarks>
/// Verify configuration that there are at least two RM-ids
/// and RPC addresses are specified for each RM-id.
/// Then set the RM-ids.
/// </remarks>
private static void VerifyAndSetRMHAIdsList(Configuration conf)
{
ICollection <string> ids = conf.GetTrimmedStringCollection(YarnConfiguration.RmHaIds
);
if (ids.Count < 2)
{
ThrowBadConfigurationException(GetInvalidValueMessage(YarnConfiguration.RmHaIds,
conf.Get(YarnConfiguration.RmHaIds) + "\nHA mode requires atleast two RMs"));
}
StringBuilder setValue = new StringBuilder();
foreach (string id in ids)
{
// verify the RM service addresses configurations for every RMIds
foreach (string prefix in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
CheckAndSetRMRPCAddress(prefix, id, conf);
}
setValue.Append(id);
setValue.Append(",");
}
conf.Set(YarnConfiguration.RmHaIds, setValue.Substring(0, setValue.Length - 1));
}
public virtual void TestVerifyAndSetConfiguration()
{
try
{
HAUtil.VerifyAndSetConfiguration(conf);
}
catch (YarnRuntimeException)
{
NUnit.Framework.Assert.Fail("Should not throw any exceptions.");
}
NUnit.Framework.Assert.AreEqual("Should be saved as Trimmed collection", StringUtils
.GetStringCollection(RmNodeIds), HAUtil.GetRMHAIds(conf));
NUnit.Framework.Assert.AreEqual("Should be saved as Trimmed string", Rm1NodeId, HAUtil
.GetRMHAId(conf));
foreach (string confKey in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
NUnit.Framework.Assert.AreEqual("RPC address not set for " + confKey, Rm1Address,
conf.Get(confKey));
}
conf.Clear();
conf.Set(YarnConfiguration.RmHaIds, Rm1NodeId);
try
{
HAUtil.VerifyAndSetConfiguration(conf);
}
catch (YarnRuntimeException e)
{
NUnit.Framework.Assert.AreEqual("YarnRuntimeException by verifyAndSetRMHAIds()",
HAUtil.BadConfigMessagePrefix + HAUtil.GetInvalidValueMessage(YarnConfiguration.
RmHaIds, conf.Get(YarnConfiguration.RmHaIds) + "\nHA mode requires atleast two RMs"
), e.Message);
}
conf.Clear();
// simulate the case YarnConfiguration.RM_HA_ID is not set
conf.Set(YarnConfiguration.RmHaIds, Rm1NodeId + "," + Rm2NodeId);
foreach (string confKey_1 in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
conf.Set(HAUtil.AddSuffix(confKey_1, Rm1NodeId), Rm1Address);
conf.Set(HAUtil.AddSuffix(confKey_1, Rm2NodeId), Rm2Address);
}
try
{
HAUtil.VerifyAndSetConfiguration(conf);
}
catch (YarnRuntimeException e)
{
NUnit.Framework.Assert.AreEqual("YarnRuntimeException by getRMId()", HAUtil.BadConfigMessagePrefix
+ HAUtil.GetNeedToSetValueMessage(YarnConfiguration.RmHaId), e.Message);
}
conf.Clear();
conf.Set(YarnConfiguration.RmHaId, RmInvalidNodeId);
conf.Set(YarnConfiguration.RmHaIds, RmInvalidNodeId + "," + Rm1NodeId);
foreach (string confKey_2 in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
// simulate xml with invalid node id
conf.Set(confKey_2 + RmInvalidNodeId, RmInvalidNodeId);
}
try
{
HAUtil.VerifyAndSetConfiguration(conf);
}
catch (YarnRuntimeException e)
{
NUnit.Framework.Assert.AreEqual("YarnRuntimeException by addSuffix()", HAUtil.BadConfigMessagePrefix
+ HAUtil.GetInvalidValueMessage(YarnConfiguration.RmHaId, RmInvalidNodeId), e.Message
);
}
conf.Clear();
// simulate the case HAUtil.RM_RPC_ADDRESS_CONF_KEYS are not set
conf.Set(YarnConfiguration.RmHaId, Rm1NodeId);
conf.Set(YarnConfiguration.RmHaIds, Rm1NodeId + "," + Rm2NodeId);
try
{
HAUtil.VerifyAndSetConfiguration(conf);
NUnit.Framework.Assert.Fail("Should throw YarnRuntimeException. by Configuration#set()"
);
}
catch (YarnRuntimeException e)
{
string confKey_3 = HAUtil.AddSuffix(YarnConfiguration.RmAddress, Rm1NodeId);
NUnit.Framework.Assert.AreEqual("YarnRuntimeException by Configuration#set()", HAUtil
.BadConfigMessagePrefix + HAUtil.GetNeedToSetValueMessage(HAUtil.AddSuffix(YarnConfiguration
.RmHostname, Rm1NodeId) + " or " + confKey_3), e.Message);
}
// simulate the case YarnConfiguration.RM_HA_IDS doesn't contain
// the value of YarnConfiguration.RM_HA_ID
conf.Clear();
conf.Set(YarnConfiguration.RmHaIds, Rm2NodeId + "," + Rm3NodeId);
conf.Set(YarnConfiguration.RmHaId, Rm1NodeIdUntrimmed);
foreach (string confKey_4 in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
conf.Set(HAUtil.AddSuffix(confKey_4, Rm1NodeId), Rm1AddressUntrimmed);
conf.Set(HAUtil.AddSuffix(confKey_4, Rm2NodeId), Rm2Address);
conf.Set(HAUtil.AddSuffix(confKey_4, Rm3NodeId), Rm3Address);
}
try
{
HAUtil.VerifyAndSetConfiguration(conf);
}
catch (YarnRuntimeException e)
{
NUnit.Framework.Assert.AreEqual("YarnRuntimeException by getRMId()'s validation",
HAUtil.BadConfigMessagePrefix + HAUtil.GetRMHAIdNeedToBeIncludedMessage("[rm2, rm3]"
, Rm1NodeId), e.Message);
}
}
public virtual void InnerTestHAWithRMHostName(bool includeBindHost)
{
//this is run two times, with and without a bind host configured
if (includeBindHost)
{
configuration.Set(YarnConfiguration.RmBindHost, "9.9.9.9");
}
//test if both RM_HOSTBANE_{rm_id} and RM_RPCADDRESS_{rm_id} are set
//We should only read rpc addresses from RM_RPCADDRESS_{rm_id} configuration
configuration.Set(HAUtil.AddSuffix(YarnConfiguration.RmHostname, Rm1NodeId), "1.1.1.1"
);
configuration.Set(HAUtil.AddSuffix(YarnConfiguration.RmHostname, Rm2NodeId), "0.0.0.0"
);
configuration.Set(HAUtil.AddSuffix(YarnConfiguration.RmHostname, Rm3NodeId), "2.2.2.2"
);
try
{
Configuration conf = new YarnConfiguration(configuration);
rm = new MockRM(conf);
rm.Init(conf);
foreach (string confKey in YarnConfiguration.GetServiceAddressConfKeys(conf))
{
NUnit.Framework.Assert.AreEqual("RPC address not set for " + confKey, Rm1Address,
conf.Get(HAUtil.AddSuffix(confKey, Rm1NodeId)));
NUnit.Framework.Assert.AreEqual("RPC address not set for " + confKey, Rm2Address,
conf.Get(HAUtil.AddSuffix(confKey, Rm2NodeId)));
NUnit.Framework.Assert.AreEqual("RPC address not set for " + confKey, Rm3Address,
conf.Get(HAUtil.AddSuffix(confKey, Rm3NodeId)));
if (includeBindHost)
{
NUnit.Framework.Assert.AreEqual("Web address misconfigured WITH bind-host", Sharpen.Runtime.Substring
(rm.webAppAddress, 0, 7), "9.9.9.9");
}
else
{
//YarnConfiguration tries to figure out which rm host it's on by binding to it,
//which doesn't happen for any of these fake addresses, so we end up with 0.0.0.0
NUnit.Framework.Assert.AreEqual("Web address misconfigured WITHOUT bind-host", Sharpen.Runtime.Substring
(rm.webAppAddress, 0, 7), "0.0.0.0");
}
}
}
catch (YarnRuntimeException)
{
NUnit.Framework.Assert.Fail("Should not throw any exceptions.");
}
//test if only RM_HOSTBANE_{rm_id} is set
configuration.Clear();
configuration.SetBoolean(YarnConfiguration.RmHaEnabled, true);
configuration.Set(YarnConfiguration.RmHaIds, Rm1NodeId + "," + Rm2NodeId);
configuration.Set(HAUtil.AddSuffix(YarnConfiguration.RmHostname, Rm1NodeId), "1.1.1.1"
);
configuration.Set(HAUtil.AddSuffix(YarnConfiguration.RmHostname, Rm2NodeId), "0.0.0.0"
);
try
{
Configuration conf = new YarnConfiguration(configuration);
rm = new MockRM(conf);
rm.Init(conf);
NUnit.Framework.Assert.AreEqual("RPC address not set for " + YarnConfiguration.RmAddress
, "1.1.1.1:8032", conf.Get(HAUtil.AddSuffix(YarnConfiguration.RmAddress, Rm1NodeId
)));
NUnit.Framework.Assert.AreEqual("RPC address not set for " + YarnConfiguration.RmAddress
, "0.0.0.0:8032", conf.Get(HAUtil.AddSuffix(YarnConfiguration.RmAddress, Rm2NodeId
)));
}
catch (YarnRuntimeException)
{
NUnit.Framework.Assert.Fail("Should not throw any exceptions.");
}
}
public virtual void TestRMHAWithFileSystemBasedConfiguration()
{
HAServiceProtocol.StateChangeRequestInfo requestInfo = new HAServiceProtocol.StateChangeRequestInfo
(HAServiceProtocol.RequestSource.RequestByUser);
configuration.Set(YarnConfiguration.RmConfigurationProviderClass, "org.apache.hadoop.yarn.FileSystemBasedConfigurationProvider"
);
configuration.SetBoolean(YarnConfiguration.RmHaEnabled, true);
configuration.SetBoolean(YarnConfiguration.AutoFailoverEnabled, false);
configuration.Set(YarnConfiguration.RmHaIds, "rm1,rm2");
int @base = 100;
foreach (string confKey in YarnConfiguration.GetServiceAddressConfKeys(configuration
))
{
configuration.Set(HAUtil.AddSuffix(confKey, "rm1"), "0.0.0.0:" + (@base + 20));
configuration.Set(HAUtil.AddSuffix(confKey, "rm2"), "0.0.0.0:" + (@base + 40));
@base = @base * 2;
}
Configuration conf1 = new Configuration(configuration);
conf1.Set(YarnConfiguration.RmHaId, "rm1");
Configuration conf2 = new Configuration(configuration);
conf2.Set(YarnConfiguration.RmHaId, "rm2");
// upload default configurations
UploadDefaultConfiguration();
MockRM rm1 = null;
MockRM rm2 = null;
try
{
rm1 = new MockRM(conf1);
rm1.Init(conf1);
rm1.Start();
NUnit.Framework.Assert.IsTrue(rm1.GetRMContext().GetHAServiceState() == HAServiceProtocol.HAServiceState
.Standby);
rm2 = new MockRM(conf2);
rm2.Init(conf1);
rm2.Start();
NUnit.Framework.Assert.IsTrue(rm2.GetRMContext().GetHAServiceState() == HAServiceProtocol.HAServiceState
.Standby);
rm1.adminService.TransitionToActive(requestInfo);
NUnit.Framework.Assert.IsTrue(rm1.GetRMContext().GetHAServiceState() == HAServiceProtocol.HAServiceState
.Active);
CapacitySchedulerConfiguration csConf = new CapacitySchedulerConfiguration();
csConf.Set("yarn.scheduler.capacity.maximum-applications", "5000");
UploadConfiguration(csConf, "capacity-scheduler.xml");
rm1.adminService.RefreshQueues(RefreshQueuesRequest.NewInstance());
int maxApps = ((CapacityScheduler)rm1.GetRMContext().GetScheduler()).GetConfiguration
().GetMaximumSystemApplications();
NUnit.Framework.Assert.AreEqual(maxApps, 5000);
// Before failover happens, the maxApps is
// still the default value on the standby rm : rm2
int maxAppsBeforeFailOver = ((CapacityScheduler)rm2.GetRMContext().GetScheduler()
).GetConfiguration().GetMaximumSystemApplications();
NUnit.Framework.Assert.AreEqual(maxAppsBeforeFailOver, 10000);
// Do the failover
rm1.adminService.TransitionToStandby(requestInfo);
rm2.adminService.TransitionToActive(requestInfo);
NUnit.Framework.Assert.IsTrue(rm1.GetRMContext().GetHAServiceState() == HAServiceProtocol.HAServiceState
.Standby);
NUnit.Framework.Assert.IsTrue(rm2.GetRMContext().GetHAServiceState() == HAServiceProtocol.HAServiceState
.Active);
int maxAppsAfter = ((CapacityScheduler)rm2.GetRMContext().GetScheduler()).GetConfiguration
().GetMaximumSystemApplications();
NUnit.Framework.Assert.AreEqual(maxAppsAfter, 5000);
}
finally
{
if (rm1 != null)
{
rm1.Stop();
}
if (rm2 != null)
{
rm2.Stop();
}
}
}