private void GetClusterState(IList <DiagnosticsReportSource> sources)
{
if (_clusterStateDirectory == null)
{
sources.Add(DiagnosticsReportSources.newDiagnosticsString("ccstate.txt", () => "error creating ClusterStateDirectory: " + _clusterStateException.Message));
return;
}
foreach (File file in _fs.listFiles(_clusterStateDirectory, (dir, name) => !name.Equals(RAFT_LOG_DIRECTORY_NAME)))
{
AddDirectory("ccstate", file, sources);
}
}
private static DiagnosticsReportSource RunningProcesses()
{
return(DiagnosticsReportSources.newDiagnosticsString("ps.csv", () =>
{
IList <ProcessInfo> processesList = JProcesses.ProcessList;
StringBuilder sb = new StringBuilder();
sb.Append(escapeCsv("Process PID")).Append(',').Append(escapeCsv("Process Name")).Append(',').Append(escapeCsv("Process Time")).Append(',').Append(escapeCsv("User")).Append(',').Append(escapeCsv("Virtual Memory")).Append(',').Append(escapeCsv("Physical Memory")).Append(',').Append(escapeCsv("CPU usage")).Append(',').Append(escapeCsv("Start Time")).Append(',').Append(escapeCsv("Priority")).Append(',').Append(escapeCsv("Full command")).Append('\n');
foreach (ProcessInfo processInfo in processesList)
{
sb.Append(processInfo.Pid).Append(',').Append(escapeCsv(processInfo.Name)).Append(',').Append(processInfo.Time).Append(',').Append(escapeCsv(processInfo.User)).Append(',').Append(processInfo.VirtualMemory).Append(',').Append(processInfo.PhysicalMemory).Append(',').Append(processInfo.CpuUsage).Append(',').Append(processInfo.StartTime).Append(',').Append(processInfo.Priority).Append(',').Append(escapeCsv(processInfo.Command)).Append('\n');
}
return sb.ToString();
}));
}
private DiagnosticsReportSource NewReportsBeanSource(string destination, ReportsInvoker reportsInvoker)
{
return(DiagnosticsReportSources.newDiagnosticsString(destination, () =>
{
try
{
ObjectName name = new ObjectName("org.neo4j:instance=kernel#0,name=Reports");
Reports reportsBean = JMX.newMBeanProxy(_mBeanServer, name, typeof(Reports));
return reportsInvoker.Invoke(reportsBean);
}
catch (MalformedObjectNameException)
{
}
return "Unable to invoke ReportsBean";
}));
}
private void GetRaftLogs(IList <DiagnosticsReportSource> sources)
{
if (_clusterStateDirectory == null)
{
sources.Add(DiagnosticsReportSources.newDiagnosticsString("raft.txt", () => "error creating ClusterStateDirectory: " + _clusterStateException.Message));
return;
}
File raftLogDirectory = new File(_clusterStateDirectory, RAFT_LOG_DIRECTORY_NAME);
FileNames fileNames = new FileNames(raftLogDirectory);
SortedDictionary <long, File> allFiles = fileNames.GetAllFiles(_fs, NullLog.Instance);
foreach (File logFile in allFiles.Values)
{
sources.Add(DiagnosticsReportSources.newDiagnosticsFile("raft/" + logFile.Name, _fs, logFile));
}
}
/// <summary>
/// Captures a thread dump of the running instance.
/// </summary>
/// <returns> a diagnostics source the will emit a thread dump. </returns>
public virtual DiagnosticsReportSource ThreadDump()
{
return(DiagnosticsReportSources.newDiagnosticsString("threaddump.txt", () =>
{
string result;
try
{
// Try to invoke real thread dump
result = ( string )_mBeanServer.invoke(new ObjectName("com.sun.management:type=DiagnosticCommand"), "threadPrint", new object[] { null }, new string[] { typeof(string[]).FullName });
}
catch (Exception exception) when(exception is InstanceNotFoundException || exception is ReflectionException || exception is MBeanException || exception is MalformedObjectNameException || exception is IOException)
{
// Failed, do a poor mans attempt
result = MXThreadDump;
}
return result;
}));
}