/// <exception cref="System.IO.IOException"/>
public virtual int Run(Configuration conf, IList <string> args)
{
if (!args.IsEmpty())
{
System.Console.Error.WriteLine("Can't understand argument: " + args[0]);
return(1);
}
DistributedFileSystem dfs = AdminHelper.GetDFS(conf);
try
{
TableListing listing = new TableListing.Builder().AddField(string.Empty).AddField
(string.Empty, true).WrapWidth(AdminHelper.MaxLineWidth).HideHeaders().Build();
RemoteIterator <EncryptionZone> it = dfs.ListEncryptionZones();
while (it.HasNext())
{
EncryptionZone ez = it.Next();
listing.AddRow(ez.GetPath(), ez.GetKeyName());
}
System.Console.Out.WriteLine(listing.ToString());
}
catch (IOException e)
{
System.Console.Error.WriteLine(PrettifyException(e));
return(2);
}
return(0);
}
/// <exception cref="System.IO.IOException"/>
private int ListSpanReceivers(IList <string> args)
{
SpanReceiverInfo[] infos = remote.ListSpanReceivers();
if (infos.Length == 0)
{
System.Console.Out.WriteLine("[no span receivers found]");
return(0);
}
TableListing listing = new TableListing.Builder().AddField("ID").AddField("CLASS"
).ShowHeaders().Build();
foreach (SpanReceiverInfo info in infos)
{
listing.AddRow(string.Empty + info.GetId(), info.GetClassName());
}
System.Console.Out.WriteLine(listing.ToString());
return(0);
}
/// <exception cref="System.IO.IOException"/>
public virtual int Run(Configuration conf, IList <string> args)
{
string name = StringUtils.PopFirstNonOption(args);
bool printStats = StringUtils.PopOption("-stats", args);
if (!args.IsEmpty())
{
System.Console.Error.Write("Can't understand arguments: " + Joiner.On(" ").Join(args
) + "\n");
System.Console.Error.WriteLine("Usage is " + GetShortUsage());
return(1);
}
DistributedFileSystem dfs = AdminHelper.GetDFS(conf);
TableListing.Builder builder = new TableListing.Builder().AddField("NAME", TableListing.Justification
.Left).AddField("OWNER", TableListing.Justification.Left).AddField("GROUP", TableListing.Justification
.Left).AddField("MODE", TableListing.Justification.Left).AddField("LIMIT", TableListing.Justification
.Right).AddField("MAXTTL", TableListing.Justification.Right);
if (printStats)
{
builder.AddField("BYTES_NEEDED", TableListing.Justification.Right).AddField("BYTES_CACHED"
, TableListing.Justification.Right).AddField("BYTES_OVERLIMIT", TableListing.Justification
.Right).AddField("FILES_NEEDED", TableListing.Justification.Right).AddField("FILES_CACHED"
, TableListing.Justification.Right);
}
TableListing listing = builder.Build();
int numResults = 0;
try
{
RemoteIterator <CachePoolEntry> iter = dfs.ListCachePools();
while (iter.HasNext())
{
CachePoolEntry entry = iter.Next();
CachePoolInfo info = entry.GetInfo();
List <string> row = new List <string>();
if (name == null || info.GetPoolName().Equals(name))
{
row.AddItem(info.GetPoolName());
row.AddItem(info.GetOwnerName());
row.AddItem(info.GetGroupName());
row.AddItem(info.GetMode() != null ? info.GetMode().ToString() : null);
long limit = info.GetLimit();
string limitString;
if (limit != null && limit.Equals(CachePoolInfo.LimitUnlimited))
{
limitString = "unlimited";
}
else
{
limitString = string.Empty + limit;
}
row.AddItem(limitString);
long maxTtl = info.GetMaxRelativeExpiryMs();
string maxTtlString = null;
if (maxTtl != null)
{
if (maxTtl == CachePoolInfo.RelativeExpiryNever)
{
maxTtlString = "never";
}
else
{
maxTtlString = DFSUtil.DurationToString(maxTtl);
}
}
row.AddItem(maxTtlString);
if (printStats)
{
CachePoolStats stats = entry.GetStats();
row.AddItem(System.Convert.ToString(stats.GetBytesNeeded()));
row.AddItem(System.Convert.ToString(stats.GetBytesCached()));
row.AddItem(System.Convert.ToString(stats.GetBytesOverlimit()));
row.AddItem(System.Convert.ToString(stats.GetFilesNeeded()));
row.AddItem(System.Convert.ToString(stats.GetFilesCached()));
}
listing.AddRow(Sharpen.Collections.ToArray(row, new string[row.Count]));
++numResults;
if (name != null)
{
break;
}
}
}
}
catch (IOException e)
{
System.Console.Error.WriteLine(AdminHelper.PrettifyException(e));
return(2);
}
System.Console.Out.Write(string.Format("Found %d result%s.%n", numResults, (numResults
== 1 ? string.Empty : "s")));
if (numResults > 0)
{
System.Console.Out.Write(listing);
}
// If list pools succeed, we return 0 (success exit code)
return(0);
}
/// <exception cref="System.IO.IOException"/>
public virtual int Run(Configuration conf, IList <string> args)
{
CacheDirectiveInfo.Builder builder = new CacheDirectiveInfo.Builder();
string pathFilter = StringUtils.PopOptionWithArgument("-path", args);
if (pathFilter != null)
{
builder.SetPath(new Path(pathFilter));
}
string poolFilter = StringUtils.PopOptionWithArgument("-pool", args);
if (poolFilter != null)
{
builder.SetPool(poolFilter);
}
bool printStats = StringUtils.PopOption("-stats", args);
string idFilter = StringUtils.PopOptionWithArgument("-id", args);
if (idFilter != null)
{
builder.SetId(long.Parse(idFilter));
}
if (!args.IsEmpty())
{
System.Console.Error.WriteLine("Can't understand argument: " + args[0]);
return(1);
}
TableListing.Builder tableBuilder = new TableListing.Builder().AddField("ID", TableListing.Justification
.Right).AddField("POOL", TableListing.Justification.Left).AddField("REPL", TableListing.Justification
.Right).AddField("EXPIRY", TableListing.Justification.Left).AddField("PATH", TableListing.Justification
.Left);
if (printStats)
{
tableBuilder.AddField("BYTES_NEEDED", TableListing.Justification.Right).AddField(
"BYTES_CACHED", TableListing.Justification.Right).AddField("FILES_NEEDED", TableListing.Justification
.Right).AddField("FILES_CACHED", TableListing.Justification.Right);
}
TableListing tableListing = tableBuilder.Build();
try
{
DistributedFileSystem dfs = AdminHelper.GetDFS(conf);
RemoteIterator <CacheDirectiveEntry> iter = dfs.ListCacheDirectives(builder.Build(
));
int numEntries = 0;
while (iter.HasNext())
{
CacheDirectiveEntry entry = iter.Next();
CacheDirectiveInfo directive = entry.GetInfo();
CacheDirectiveStats stats = entry.GetStats();
IList <string> row = new List <string>();
row.AddItem(string.Empty + directive.GetId());
row.AddItem(directive.GetPool());
row.AddItem(string.Empty + directive.GetReplication());
string expiry;
// This is effectively never, round for nice printing
if (directive.GetExpiration().GetMillis() > CacheDirectiveInfo.Expiration.MaxRelativeExpiryMs
/ 2)
{
expiry = "never";
}
else
{
expiry = directive.GetExpiration().ToString();
}
row.AddItem(expiry);
row.AddItem(directive.GetPath().ToUri().GetPath());
if (printStats)
{
row.AddItem(string.Empty + stats.GetBytesNeeded());
row.AddItem(string.Empty + stats.GetBytesCached());
row.AddItem(string.Empty + stats.GetFilesNeeded());
row.AddItem(string.Empty + stats.GetFilesCached());
}
tableListing.AddRow(Sharpen.Collections.ToArray(row, new string[row.Count]));
numEntries++;
}
System.Console.Out.Write(string.Format("Found %d entr%s%n", numEntries, numEntries
== 1 ? "y" : "ies"));
if (numEntries > 0)
{
System.Console.Out.Write(tableListing);
}
}
catch (IOException e)
{
System.Console.Error.WriteLine(AdminHelper.PrettifyException(e));
return(2);
}
return(0);
}