/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void TestGetReconfigureStatus()
{
ReconfigurationUtil ru = Org.Mockito.Mockito.Mock <ReconfigurationUtil>();
datanode.SetReconfigurationUtil(ru);
IList <ReconfigurationUtil.PropertyChange> changes = new AList <ReconfigurationUtil.PropertyChange
>();
FilePath newDir = new FilePath(cluster.GetDataDirectory(), "data_new");
newDir.Mkdirs();
changes.AddItem(new ReconfigurationUtil.PropertyChange(DFSConfigKeys.DfsDatanodeDataDirKey
, newDir.ToString(), datanode.GetConf().Get(DFSConfigKeys.DfsDatanodeDataDirKey)
));
changes.AddItem(new ReconfigurationUtil.PropertyChange("randomKey", "new123", "old456"
));
Org.Mockito.Mockito.When(ru.ParseChangedProperties(Matchers.Any <Configuration>(),
Matchers.Any <Configuration>())).ThenReturn(changes);
int port = datanode.GetIpcPort();
string address = "localhost:" + port;
Assert.AssertThat(admin.StartReconfiguration("datanode", address), CoreMatchers.Is
(0));
IList <string> outputs = null;
int count = 100;
while (count > 0)
{
outputs = GetReconfigureStatus("datanode", address);
if (!outputs.IsEmpty() && outputs[0].Contains("finished"))
{
break;
}
count--;
Sharpen.Thread.Sleep(100);
}
NUnit.Framework.Assert.IsTrue(count > 0);
Assert.AssertThat(outputs.Count, CoreMatchers.Is(8));
// 3 (SUCCESS) + 4 (FAILED)
IList <StorageLocation> locations = DataNode.GetStorageLocations(datanode.GetConf(
));
Assert.AssertThat(locations.Count, CoreMatchers.Is(1));
Assert.AssertThat(locations[0].GetFile(), CoreMatchers.Is(newDir));
// Verify the directory is appropriately formatted.
NUnit.Framework.Assert.IsTrue(new FilePath(newDir, Storage.StorageDirCurrent).IsDirectory
());
int successOffset = outputs[1].StartsWith("SUCCESS:") ? 1 : 5;
int failedOffset = outputs[1].StartsWith("FAILED:") ? 1 : 4;
Assert.AssertThat(outputs[successOffset], CoreMatchers.ContainsString("Change property "
+ DFSConfigKeys.DfsDatanodeDataDirKey));
Assert.AssertThat(outputs[successOffset + 1], CoreMatchers.Is(CoreMatchers.AllOf(
CoreMatchers.ContainsString("From:"), CoreMatchers.ContainsString("data1"), CoreMatchers.ContainsString
("data2"))));
Assert.AssertThat(outputs[successOffset + 2], CoreMatchers.Is(CoreMatchers.Not(CoreMatchers.AnyOf
(CoreMatchers.ContainsString("data1"), CoreMatchers.ContainsString("data2")))));
Assert.AssertThat(outputs[successOffset + 2], CoreMatchers.Is(CoreMatchers.AllOf(
CoreMatchers.ContainsString("To"), CoreMatchers.ContainsString("data_new"))));
Assert.AssertThat(outputs[failedOffset], CoreMatchers.ContainsString("Change property randomKey"
));
Assert.AssertThat(outputs[failedOffset + 1], CoreMatchers.ContainsString("From: \"old456\""
));
Assert.AssertThat(outputs[failedOffset + 2], CoreMatchers.ContainsString("To: \"new123\""
));
}