/// <exception cref="System.IO.IOException"/>
private MiniJournalCluster(MiniJournalCluster.Builder b)
{
Log.Info("Starting MiniJournalCluster with " + b.numJournalNodes + " journal nodes"
);
if (b.baseDir != null)
{
this.baseDir = new FilePath(b.baseDir);
}
else
{
this.baseDir = new FilePath(MiniDFSCluster.GetBaseDirectory());
}
nodes = new MiniJournalCluster.JNInfo[b.numJournalNodes];
for (int i = 0; i < b.numJournalNodes; i++)
{
if (b.format)
{
FilePath dir = GetStorageDir(i);
Log.Debug("Fully deleting JN directory " + dir);
FileUtil.FullyDelete(dir);
}
JournalNode jn = new JournalNode();
jn.SetConf(CreateConfForNode(b, i));
jn.Start();
nodes[i] = new MiniJournalCluster.JNInfo(jn);
}
}
/// <exception cref="System.Exception"/>
/// <exception cref="System.IO.IOException"/>
public virtual void RestartJournalNode(int i)
{
MiniJournalCluster.JNInfo info = nodes[i];
JournalNode jn = info.node;
Configuration conf = new Configuration(jn.GetConf());
if (jn.IsStarted())
{
jn.StopAndJoin(0);
}
conf.Set(DFSConfigKeys.DfsJournalnodeRpcAddressKey, NetUtils.GetHostPortString(info
.ipcAddr));
string uri = info.httpServerURI;
if (uri.StartsWith("http://"))
{
conf.Set(DFSConfigKeys.DfsJournalnodeHttpAddressKey, Sharpen.Runtime.Substring(uri
, ("http://".Length)));
}
else
{
if (info.httpServerURI.StartsWith("https://"))
{
conf.Set(DFSConfigKeys.DfsJournalnodeHttpsAddressKey, Sharpen.Runtime.Substring(uri
, ("https://".Length)));
}
}
JournalNode newJN = new JournalNode();
newJN.SetConf(conf);
newJN.Start();
info.node = newJN;
}