@Override public void readFrom(StreamInput in) throws IOException { counts = Counts.readCounts(in); int size = in.readVInt(); versions = new HashSet<Version>(size); for (; size > 0; size--) { versions.add(Version.readVersion(in)); } os = OsStats.readOsStats(in); process = ProcessStats.readStats(in); jvm = JvmStats.readJvmStats(in); fs = FsStats.Info.readInfoFrom(in); size = in.readVInt(); plugins = new HashSet<PluginInfo>(size); for (; size > 0; size--) { plugins.add(PluginInfo.readPluginInfo(in)); } }