public virtual void TestCachingRelays()
{
CachedDNSToSwitchMapping mapping = new CachedDNSToSwitchMapping(new TestSwitchMapping.StandaloneSwitchMapping
());
NUnit.Framework.Assert.IsFalse("Expected to be multi switch " + mapping, mapping.
IsSingleSwitch());
}
public virtual void TestCachingRelaysMultiSwitchQueries()
{
StaticMapping staticMapping = NewInstance("top");
AssertMultiSwitch(staticMapping);
CachedDNSToSwitchMapping cachedMap = new CachedDNSToSwitchMapping(staticMapping);
Log.Info("Mapping: " + cachedMap + "\n" + cachedMap.DumpTopology());
AssertMultiSwitch(cachedMap);
}
public virtual void TestCachingRelaysSingleSwitchQueries()
{
//create a single switch map
StaticMapping staticMapping = NewInstance(null);
AssertSingleSwitch(staticMapping);
CachedDNSToSwitchMapping cachedMap = new CachedDNSToSwitchMapping(staticMapping);
Log.Info("Mapping: " + cachedMap + "\n" + cachedMap.DumpTopology());
AssertSingleSwitch(cachedMap);
}
public virtual void TestCachingRelaysStringOperationsToNullScript()
{
Configuration conf = new Configuration();
ScriptBasedMapping scriptMapping = new ScriptBasedMapping(conf);
Assert.True("Did not find " + ScriptBasedMapping.NoScript + " in "
+ scriptMapping, scriptMapping.ToString().Contains(ScriptBasedMapping.NoScript)
);
CachedDNSToSwitchMapping mapping = new CachedDNSToSwitchMapping(scriptMapping);
Assert.True("Did not find " + ScriptBasedMapping.NoScript + " in "
+ mapping, mapping.ToString().Contains(ScriptBasedMapping.NoScript));
}
public virtual void TestCachingCachesNegativeEntries()
{
StaticMapping staticMapping = NewInstance();
CachedDNSToSwitchMapping cachedMap = new CachedDNSToSwitchMapping(staticMapping);
AssertMapSize(cachedMap, 0);
AssertMapSize(staticMapping, 0);
IList <string> resolved = cachedMap.Resolve(CreateQueryList());
//and verify the cache is no longer empty while the static map is
AssertMapSize(staticMapping, 0);
AssertMapSize(cachedMap, 2);
}
public virtual void TestCachingRelaysStringOperations()
{
Configuration conf = new Configuration();
string scriptname = "mappingscript.sh";
conf.Set(CommonConfigurationKeys.NetTopologyScriptFileNameKey, scriptname);
ScriptBasedMapping scriptMapping = new ScriptBasedMapping(conf);
Assert.True("Did not find " + scriptname + " in " + scriptMapping
, scriptMapping.ToString().Contains(scriptname));
CachedDNSToSwitchMapping mapping = new CachedDNSToSwitchMapping(scriptMapping);
Assert.True("Did not find " + scriptname + " in " + mapping, mapping
.ToString().Contains(scriptname));
}
public virtual void TestCachingRelaysResolveQueries()
{
StaticMapping mapping = NewInstance();
mapping.SetConf(CreateConf("top"));
StaticMapping staticMapping = mapping;
CachedDNSToSwitchMapping cachedMap = new CachedDNSToSwitchMapping(staticMapping);
AssertMapSize(cachedMap, 0);
//add a node to the static map
StaticMapping.AddNodeToRack("n1", "/r1");
//verify it is there
AssertMapSize(staticMapping, 1);
//verify that the cache hasn't picked it up yet
AssertMapSize(cachedMap, 0);
//now relay the query
cachedMap.Resolve(CreateQueryList());
//and verify the cache is no longer empty
AssertMapSize(cachedMap, 2);
}
