%SYS
ProcessQuery Class Reference

This class allows manipulation and display of InterSystems IRIS processes running on the system. More...

Inheritance diagram for ProcessQuery:
Collaboration diagram for ProcessQuery:

Public Member Functions

def __init__ (self)
 Number of Lines Executed. More...
 

Static Public Member Functions

_.Library.Status ExamStackByPid (_.Library.String Pid, _.Library.Boolean GetVariables, _.Library.Integer Timeout)
 Retrieve a snapshot of the execution stack and variables for a process in. More...
 
_.Library.List GetAppFrameInfo (_.Library.Integer pid)
 Return the entire application metadata frame information for the current process. More...
 
_.Library.String GetCPUTime (_.Library.Integer pid)
 Get CPU time used for current process (without method arguments)
More...
 
_.Library.Integer GetInternalStackLevel (_.Library.Integer stack, newlevels)
 Convert a $STACK value to the corresponding internal stack level that can be used. More...
 
_.Library.Status GetLoginRoutine (_.Library.String Label, _.Library.String Routine)
 Get routine and label specified in process login. More...
 
_.Library.String GetOSUsername ()
 This method returns the OSUsername of the process as returned by the operating system. More...
 
_.Library.List GetOpenDevices (_.Library.Integer Pid)
 Get a $LIST of devices that a process has open. More...
 
 GetVariableList (_.Library.Integer InternalStack, ListVar)
 Get a list of all variables defined at the specified internal execution stack level. More...
 
_.Library.Status KillAllPrivateGlobals ()
 Kill all process private globals for the calling process. More...
 
_.Library.String NextProcess (_.Library.String Pid, _.Library.Integer Flag)
 Returns the next process pid on the system. More...
 
_.Library.ObjectHandle Open (_.Library.String Id, _.Library.Integer concurrency, _.Library.Status sc)
 Open an instance to a process. More...
 
_.Library.Integer VariableDataFlags (_.Library.String Variable, _.Library.Integer InternalStack)
 Get the $Data() value of a variable at the specified internal execution stack level. More...
 
_.Library.String VariableQuery (_.Library.String Variable, _.Library.Integer InternalStack)
 Perform a $Query() operation on a variable reference at the specified internal execution stack level. More...
 
 VariableValue (_.Library.String Variable, _.Library.Integer InternalStack)
 Get the value of a variable at the specified internal execution stack level. More...
 

Public Attributes

 AppFrameInfo
 The entire application metadata frame information. More...
 
 CPUTime
 Sum of system and user CPU Time in ms for process (no mailbox message) More...
 
 CSPSessionID
 CSP Session ID of client connected to process. More...
 
 CanBeExamined
 Process can be examined. More...
 
 CanBeSuspended
 Process can be suspended. More...
 
 CanBeTerminated
 Process can be terminated. More...
 
 CanReceiveBroadcast
 Process can receive broadcast. More...
 
 ClientExecutableName
 Executable name of the process on the client. More...
 
 ClientIPAddress
 IP Address of client connected to the process. More...
 
 ClientNodeName
 Node Name of the client connected to the process. More...
 
 CommandsExecuted
 Number of Commands Executed. More...
 
 CurrentDevice
 Current Device ($i). More...
 
 CurrentLineAndRoutine
 Current Line and Routine. More...
 
 CurrentSrcLine
 Current Source Line being executed. More...
 
 DataBlockWrites
 Total number of database blocks queued for writing by this process. More...
 
 EscalatedRoles
 Additional roles granted to the set of login roles. More...
 
 GlobalBlocks
 Number of Database Block Allocations. More...
 
 GlobalDiskReads
 Number of Physical Database Reads. More...
 
 GlobalReferences
 Number of Global References. More...
 
 GlobalUpdates
 Number of Global Updates. More...
 
 InTransaction
 In a transaction. More...
 
 IsGhost
 Is a Ghost process. More...
 
 JobNumber
 Job number in process table. More...
 
 JobType
 Job type. More...
 
 JournalEntries
 Number of Journal Entries. More...
 
 LastGlobalReference
 Last Global Reference. More...
 
 LicenseUserId
 User Id used for license. More...
 
 LinesExecuted
 
 Location
 Location. More...
 
 LoginRoles
 Login roles. More...
 
 MemoryAllocated
 Maximum memory able to be used in KB ($ZS). More...
 
 MemoryPeak
 Peak memory allocated in KB. More...
 
 MemoryUsed
 Memory used in KB (Current $s). More...
 
 NameSpace
 Namespace process is executing in. More...
 
 OSUserName
 Operating system username of process. More...
 
 OpenDevices
 List of open devices. More...
 
 Pid
 Process ID. More...
 
 PidExternal
 External Process PID. More...
 
 PrincipalDevice
 Principal Device ($P). More...
 
 Priority
 Priority. More...
 
 PrivateGlobalBlockCount
 Number of private global database blocks. More...
 
 PrivateGlobalReferences
 Number of Process Private Global References. More...
 
 PrivateGlobalUpdates
 Number of Process Private Global Updates. More...
 
 Roles
 $Roles. More...
 
 Routine
 Routine currently executing. More...
 
 StartupClientIPAddress
 Startup IP Address of client. More...
 
 StartupClientNodeName
 Startup Node Name of client. More...
 
 State
 Current state of the process as determined by the processes state bits. More...
 
 Switch10
 Process Owns switch 10. More...
 
 UserInfo
 User defined information. More...
 
 UserName
 $Username of process. More...
 

Static Public Attributes

 DOMAIN = None
 Set this to the correct domain.
 

Detailed Description

This class allows manipulation and display of InterSystems IRIS processes running on the system.


An instance of the class can be opened by passing the PID (O/S process id) to the OpenId Method. The PID is in decimal form ($J) for all platforms.

NOTE: Previous versions of this class allowed you to call the OpenId method and pass in either a PID preceded by the letter "P", or a job number preceded by the letter "J". This functionality has been removed from the OpenId() method, and moved to the new Open() method which supports this syntax.

For example, the following open a process with a PID of 2078:

s Process=##CLASS(SYS.ProcessQuery).OpenId("2078")
s Process=##CLASS(SYS.ProcessQuery).Open("P2078")
s Process=##CLASS(SYS.ProcessQuery).Open("2078")

The following will open Job number 23

s Process=##CLASS(SYS.ProcessQuery).Open("J23")

Performance considerations:
When you use OpenId() to examine a process, several mailbox messages will get sent to the process to return ALL of the properties for the object. On systems with lots of processes running, and you are collecting data for a lot of processes, this can cause a lot of overhead. The call to each OpenId() in this case may actually take several seconds to complete. Most of a processes properties can be retrieved without the overhead of a mailbox message. See the description of the individual properties below for which properties require a mailbox message to be sent.
If you want to minimize overhead, you should use an SQL statement to select ONLY the data which you want returned. For example, here is some code which loops through all the processes on the system, and retrieves specific data for each process. Note that the properties which are returned in this example are ones which do not require a mailbox messages to be sent to the process being examined. Note that the syPidtab.inc file needs to be included in your routine in order for the following code to compile cleanly.

#include syPidtab
Set Rset = ##class(ResultSet).New("%SYS.ProcessQuery:ListPids")
d Rset.Execute()
While Rset.Next() {
&sql(SELECT CommandsExecuted,GlobalReferences INTO :CommandsExecuted,:GlobalReferences
FROM SYS.ProcessQuery
WHERE Pid = :Rset.GetData(1))
i SQLCODE'=0 w !,"SQL Error "_SQLCODE continue ; 100 means process does not exist (halted)
w !,Rset.GetData(1)," ",CommandsExecuted," ",GlobalReferences
}
d Rset.Close()

Security considerations:
Any process can open an instance to their own process by passing the value of $J to the OpenId() method:

s Process=##CLASS(SYS.ProcessQuery).OpenId($j)

If you wish to open another process, you must own the Admin_Manage:Use resource, or have read or write access to the CACHESYS database. To minimize overhead in the OpenId() method, having the Admin_Manage:Use privilege is recommended.
This class has an SQL table called SYS.ProcessQuery where you can execute an SQL query to return process data. For example you could execute the following queries:

Select * from SYS.ProcessQuery - Return all information about all processes
Select * from SYS.ProcessQuery where NameSpace = 'User" - Return all information about all processes in the USER namespace.
Note that in order to run this from an unprivileged user, you may need to grant privileges to that user on the table as follows:

GRANT SELECT ON SYS.ProcessQuery TO _PUBLIC<br>
Notes:
Replace _PUBLIC to a specific user or role name if you don't want everyone to have the privilege.
This is per-namespace. This needs to be executed in each namespace the table needs to be queried from.

Constructor & Destructor Documentation

◆ __init__()

def __init__ (   self)

Number of Lines Executed.


Total number of lines which the process has executed. NOTE: This property is deprecated, line counts are no longer available and this actually returns the CommandsExecuted. It is left here for backwards compatibility, but should no longer be used.  

Member Function Documentation

◆ ExamStackByPid()

_.Library.Status ExamStackByPid ( _.Library.String  Pid,
_.Library.Boolean  GetVariables,
_.Library.Integer  Timeout 
)
static

Retrieve a snapshot of the execution stack and variables for a process in.

the same format as JOBEXAM.

Parameters:

Pid - Process ID ($J) of the process to examine

GetVariables - Flag specifies variable and/or object info should be returned 0 - do not dump local variable or object info 1 - dump all local variable info 2 - dump all active oref info 3 - dump local variable and object info

Timeout - How long to wait for the process to respond to the request

Return Value:
On success, the method will return an index of the ^mtemp global (greater than zero). If an error occurs a status code is returned.

Note that, like JOBEXAM, the request will time out if the process is not executing commands.

The data in the ^mtemp node can be displayed by calling Show^STACK(index). It is the responsibility of the caller to Kill ^mtemp(index) when finished with the data.

The data is returned in these nodes of the ^mtemp(index) global:
("*STACK") = the number of stack levels
("*STACK",0,"V",SpecialVar) = the values of special variables such as $S and $ZE
("*STACK",level,"L") = the text line for this level, as displayed by STACK or JOBEXAM
("*STACK",level,"S") = the source line for this level, with a tilde inserted in front of the current command
("*STACK",level,"I") = the internal data for this level

If variables are requested:
("*LEVEL",level,variable) = the base level of a 'variable' that is visible at this 'level'
("*NAMES",variable,base,level) - this is the same information as *LEVEL in a different format
("*STACK",base,"V",variable) - top of subtree containing information of 'variable' defined at 'base' level
The function call $$VGetn^STACK(index,l,v) returns information about the value of variable 'v' at stack level 'l'. If the variable is a private local variable then argument 'v' must be string starting with a tilde character, "~", followed by the variable identifier text. The variable 'v' can include a parenthesized list of subscript literals. Note that lookup of a subscripted local variable requires that the examined process and the examining process are using the same local collation. It returns "" if the variable 'v' is undefined at that stack level; otherwise it returns $LISTBUILD(flags,value) where 'value' is the value of the variable and 'flags' is a sequence of flag letters. If flags["O" then the variable contains an oref and 'value' is the oref string representation.

If objects are requested:
("*CLASS",class) = number of active local objects in Class 'class'
("*CLASS",class,oref) = "" is defined if 'oref' value is a local object of class 'class'. The function call $$OGetn^STACK(index,oref,property) returns $LISTBUILD(flags,value) if the object 'oref' has a property name 'property' and it returns "" if either the oref or the property does not exist. If the property is multidimensional then the property name can include a parenthesized list of subscript literals. Note that lookup of a subscripted multidim property requires that the examined process and the examining process are using the same local collation. The 'value' of the returned $LIST is usually the value of the property (see 'flags'.) The 'flags' of the returned $LIST is a sequence of flag letters. An empty flags string means 'value' is an ordinary ObjectScript value. The flag "U" means the property is not defined, which may indicate an internal error. The flag "J" means the object is a DynamicAbstractObject and 'value' contains the oref.FromJSON() JSON string as the result of any attempt to access a property. The flag "O" means 'value' is the string representation of an object reference. The flags "G" or "C" mean the property has a propertyGet method or is Calculated. Evaluating such a property can cause unwanted side effects so the returned 'value' is the internal value of the iproperty name which might be undefined or might not contain useful information.

◆ GetAppFrameInfo()

_.Library.List GetAppFrameInfo ( _.Library.Integer  pid)
static

Return the entire application metadata frame information for the current process.

or the specified process. Parameters:
Pid - Pid (decimal) of the process
Return Value:
The application frame information in $LIST form.

◆ GetCPUTime()

_.Library.String GetCPUTime ( _.Library.Integer  pid)
static

Get CPU time used for current process (without method arguments)

or CPU time for the process specified by pid (with method arguments)

Parameters:
pid (optional) - JobNumber (integer +$J)
of the IRIS process you want to get information about<br>
Return Value:
Returns two comma-delimited pieces, "system" CPU time and "user" CPU time Time is returned as milliseconds of CPU time.
0,0 is returned if the specified pid does not exist.

◆ GetInternalStackLevel()

_.Library.Integer GetInternalStackLevel ( _.Library.Integer  stack,
  newlevels 
)
static

Convert a $STACK value to the corresponding internal stack level that can be used.

for the VariableList query and Variable methods that have an InternalStack argument.
The default for stack is the current $STACK value.
When there are NEW commands in a level, each NEW command creates a new internal stack level without increasing $STACK. This method returns the highest internal stack level for the given $STACK. If there are other internal levels created by NEW commands within the given $STACK, they are returned in the newlevels argument as a $LIST of values. There may be different variables defined at each of those levels and the same variable may have different values at each level.

◆ GetLoginRoutine()

_.Library.Status GetLoginRoutine ( _.Library.String  Label,
_.Library.String  Routine 
)
static

Get routine and label specified in process login.



Available only for the current process, you can not query another process. If a class method is passed on the command line then 'Label' will be the method name and 'Routine' will be the class name with a trailing '#' to identify it as a class.

◆ GetOSUsername()

_.Library.String GetOSUsername ( )
static

This method returns the OSUsername of the process as returned by the operating system.

This method differs from the OSUsername property in that it is the actual username assigned to the process by the operating system.

◆ GetOpenDevices()

_.Library.List GetOpenDevices ( _.Library.Integer  Pid)
static

Get a $LIST of devices that a process has open.



Parameters:
Pid - Process ID ($J) of the process to examine

Return Value:
On success, the method will return a $LIST of devices that are currently open by the process. The principal device is the first item in the list. The current device has an asterisk appended to the name.
If an error occurs an empty string is returned.

◆ GetVariableList()

GetVariableList ( _.Library.Integer  InternalStack,
  ListVar 
)
static

Get a list of all variables defined at the specified internal execution stack level.

If no stack level is given, the current stack level is the default.
The list is returned as nodes of the listvar argument.
listvar will be set to the number of sublists.
listvar(1) will be set to the first sublist, listvar(2) to the second, etc.
Each sublist is a $List of variable entries.
Each variable entry is a $ListBuild(name,$Data(name)).
Private variables are identified with a tilde (~) as the first character in the name.
The names are not sorted, except private variables follow the public variables.
The return value of the method is the total number of variables in the sublists.

◆ KillAllPrivateGlobals()

_.Library.Status KillAllPrivateGlobals ( )
static

Kill all process private globals for the calling process.


◆ NextProcess()

_.Library.String NextProcess ( _.Library.String  Pid,
_.Library.Integer  Flag 
)
static

Returns the next process pid on the system.


This is like a $order function on processes running on the system, similar to the way $ZJOB works. It differs from $zjob in one respect though. If the pid passed into the function has halted before this call, we will still return the next pid on the system. $zjob would return the first pid on the system in this case. Using $zjob in this way with lots of processes starting and halting could lead to inaccurate results. Flag=1 means pass in and return the internal decimal representation of a VMS pid ($zh(pid))

◆ Open()

_.Library.ObjectHandle Open ( _.Library.String  Id,
_.Library.Integer  concurrency,
_.Library.Status  sc 
)
static

Open an instance to a process.


This method will open an instance to a process by passing either a PID or Job number to the method. A Pid can either be directly passed in or prefaced with a "P". A Job number can be passed in prefaced by a "J".
The following open an instance to a process with a pid = 2078:
s Process=##CLASS(SYS.ProcessQuery).Open("P2078")
s Process=##CLASS(SYS.ProcessQuery).Open("2078")

The following will open Job number 23

s Process=##CLASS(SYS.ProcessQuery).Open("J23")

Parameters:
Id - Pid or Job number to open
Concurrency - Pass -1 or use default
sc (by ref)- Status of the Open
Return values:
On success, the method returns an object handle to the opened process.
On failure, the method returns a null string, and an error in sc.

◆ VariableDataFlags()

_.Library.Integer VariableDataFlags ( _.Library.String  Variable,
_.Library.Integer  InternalStack 
)
static

Get the $Data() value of a variable at the specified internal execution stack level.

If no stack level is given, the current stack level is the default.
The variable reference may include subscripts.
To get the value for a private variable, add a tilde in front of the name, as in "~info".

◆ VariableQuery()

_.Library.String VariableQuery ( _.Library.String  Variable,
_.Library.Integer  InternalStack 
)
static

Perform a $Query() operation on a variable reference at the specified internal execution stack level.

If no stack level is given, the current stack level is the default.
The variable reference may include subscripts.
To operate on a private variable, add a tilde in front of the name, as in "~info".

◆ VariableValue()

VariableValue ( _.Library.String  Variable,
_.Library.Integer  InternalStack 
)
static

Get the value of a variable at the specified internal execution stack level.

If no stack level is given, the current stack level is the default.
The variable reference may include subscripts.
To get the value of a private variable, add a tilde in front of the name, as in "~info".
If the variable is undefined an <UNDEFINED> error will be thrown.

Member Data Documentation

◆ AppFrameInfo

AppFrameInfo

The entire application metadata frame information.

 

◆ CPUTime

CPUTime

Sum of system and user CPU Time in ms for process (no mailbox message)

 

◆ CSPSessionID

CSPSessionID

CSP Session ID of client connected to process.


CSP session ID of the client which initiated the connection. It is passed down to the process as part of the initial connection message, and used to manager the CSP session.  

◆ CanBeExamined

CanBeExamined

Process can be examined.


Flag checked by JOBEXAM and Management Portal to see if a process can be examined in detail.  

◆ CanBeSuspended

CanBeSuspended

Process can be suspended.


Flag checked by JOBEXAM and Management Portal to see if a process can be suspended.  

◆ CanBeTerminated

CanBeTerminated

Process can be terminated.


Flag checked by JOBEXAM and Management Portal to see if a process can be terminated.  

◆ CanReceiveBroadcast

CanReceiveBroadcast

Process can receive broadcast.


Flag checked by JOBEXAM and Management Portal to see if a process can receive a broadcast. Usually this means they are attached to a terminal.  

◆ ClientExecutableName

ClientExecutableName

Executable name of the process on the client.


The name of the Executable or DLL on the client which initiated the connection. It is passed down to the process as part of the initial connection message. This property may be set by the end-user if they are managing their own connections.  

◆ ClientIPAddress

ClientIPAddress

IP Address of client connected to the process.


IP address of the client which initiated the connection. It is passed down to the process as part of the initial connection message. This property may be set by the end-user if they are managing their own connections.  

◆ ClientNodeName

ClientNodeName

Node Name of the client connected to the process.


Node name of the client which initiated the connection. It is passed down to the process as part of the initial connection message. This property may be set by the end-user if they are managing their own connections.  

◆ CommandsExecuted

CommandsExecuted

Number of Commands Executed.


Total number of commands which the process has executed.  

◆ CurrentDevice

CurrentDevice

Current Device ($i).


Current device that the process has open and is USEing via the USE command.  

◆ CurrentLineAndRoutine

CurrentLineAndRoutine

Current Line and Routine.


Current line and routine that the process is executing. Returned in +number^routine format.
This property requires a mailbox message to be sent to the process being examined.  

◆ CurrentSrcLine

CurrentSrcLine

Current Source Line being executed.


Current line of source code which is being executed by the process. If "", then the source code line is unavailable.
This property requires a mailbox message to be sent to the process being examined. If the routine has been modified compared to the pcode being run then this will point to the current routine source rather than the actual source of the code being executed.  

◆ DataBlockWrites

DataBlockWrites

Total number of database blocks queued for writing by this process.

 

◆ EscalatedRoles

EscalatedRoles

Additional roles granted to the set of login roles.


 

◆ GlobalBlocks

GlobalBlocks

Number of Database Block Allocations.


Total number of new database blocks the process has allocated. An indication of database growth.  

◆ GlobalDiskReads

GlobalDiskReads

Number of Physical Database Reads.


Total number of times the process has fetched data from disk.  

◆ GlobalReferences

GlobalReferences

Number of Global References.


Total number of global references the process has made.  

◆ GlobalUpdates

GlobalUpdates

Number of Global Updates.


Total number of global updates (sets and kills) the process has made.  

◆ InTransaction

InTransaction

In a transaction.


If 0, the process is not in a transaction.
If >0, the process has executed a tstart command, is in a transaction, and the value is the offset in the journal file where the transaction has started.  

◆ IsGhost

IsGhost

Is a Ghost process.


The process has been killed at the O/S level, and has not yet been cleaned up by the CLNDMN process. Until the process is cleaned, there may be outstanding locks or resources which may be unavailable to other processes.
This property requires a mailbox message to be sent to the process being examined.  

◆ JobNumber

JobNumber

Job number in process table.


Used as an index into the job table. May be passed to the Open() method to open an object instance to that process.  

◆ JobType

JobType

Job type.


Number which tells what type of process it is.
See the syPidtab.inc include file for a definition of macros for these fields. Only use the defined macros in syPidtab when referencing these fields. For example:

If Process.JobType=$$$WDTYPE w !,"Process is the write daemon"
 

◆ JournalEntries

JournalEntries

Number of Journal Entries.


Total number of journaled global updates the process has recorded. An indication of journal file growth.  

◆ LastGlobalReference

LastGlobalReference

Last Global Reference.


Last global reference that the process made.
This property requires a mailbox message to be sent to the process being examined.  

◆ LicenseUserId

LicenseUserId

User Id used for license.


The User ID which took out the license for the process.  

◆ LinesExecuted

LinesExecuted

◆ Location

Location

Location.


If a system process, will be the system processes name.
If a user process, will be the value of $g(^IS(0,Job.CurrentDevice),"")  

◆ LoginRoles

LoginRoles

Login roles.


Roles a process has when it initially logs in.
 

◆ MemoryAllocated

MemoryAllocated

Maximum memory able to be used in KB ($ZS).


Maximum amount of memory in KB that the process is allowed to use.
This property requires a mailbox message to be sent to the process being examined.  

◆ MemoryPeak

MemoryPeak

Peak memory allocated in KB.


This property requires a mailbox message to be sent to the process being examined.  

◆ MemoryUsed

MemoryUsed

Memory used in KB (Current $s).


Current amount of memory the process has used in KB.
This property requires a mailbox message to be sent to the process being examined.  

◆ NameSpace

NameSpace

Namespace process is executing in.


 

◆ OSUserName

OSUserName

Operating system username of process.


Username given to the process by the operating system when the process is created. When displayed, it is truncated to 16 characters. Note that the real O/S username is only returned when connecting to UNIX or VMS systems; For Windows, it will return the O/S username for a console process, but for telnet it will return the $USERNAME of the process. For client connections, it contains the O/S username of the client. This field is truncated at 16 characters.  

◆ OpenDevices

OpenDevices

List of open devices.


List of devices which the process has opened. Returned as a comma separated string.
If any device name in the list contained ",", users won't be able to parse the list. Users should use $LFS(OpenDevices,",",2) to convert the comma separated string to a $List() format string in order to get each device in the list.
This property requires a mailbox message to be sent to the process being examined.  

◆ Pid

Pid

Process ID.


Process ID ($J) given to the process by the O/S, decimal form on all platforms.  

◆ PidExternal

PidExternal

External Process PID.

Decimal value for Windows, Unix and Mac, hex for VMS.  

◆ PrincipalDevice

PrincipalDevice

Principal Device ($P).


This property requires a mailbox message to be sent to the process being examined.  

◆ Priority

Priority

Priority.


Priority of the process at the O/S level.  

◆ PrivateGlobalBlockCount

PrivateGlobalBlockCount

Number of private global database blocks.


This property contains the # of database blocks currently allocated to store process private globals.  

◆ PrivateGlobalReferences

PrivateGlobalReferences

Number of Process Private Global References.


Total number of private global references the process has made.  

◆ PrivateGlobalUpdates

PrivateGlobalUpdates

Number of Process Private Global Updates.


Total number of private global updates (sets and kills) the process has made.  

◆ Roles

Roles

$Roles.


Roles a process currently has.
 

◆ Routine

Routine

Routine currently executing.


Name of the routine which the process is currently executing.  

◆ StartupClientIPAddress

StartupClientIPAddress

Startup IP Address of client.


IP address of the client as detected on the TCP channel by the server process.  

◆ StartupClientNodeName

StartupClientNodeName

Startup Node Name of client.


IP Node name of the client as detected on the TCP channel by the server process.  

◆ State

State

Current state of the process as determined by the processes state bits.


The following are all the different states a process can be in. The process may also have a number of different flags within these states which are appended to the end of the state name:

LOCK - Executing a Lock command
OPEN - Opening a device
CLOS - Closing a device
USE - Using a device
READ - Read command
WRT - Write command
GET - Executing a $Get on a global
GSET - Setting a global
GKLL - Killing a global
GORD - $Order on a global
GQRY - $Query on a global
GDEF - $Data on a global
ZF - Executing a $ZF command
HANG - Executing a Hang command
JOB - Executing a Job command
EXAM - Executing a variable exam
BRD - Executing a broadcast
SUSP - Process is suspended
INCR - Executing a $Increment
BSET - Global Set $Bit
BGET - Global $Bit
EVT - Waiting on event
SLCT - $System.Socket wait
SEM - $System.Semaphore wait
IPQ - Inter-process queue wait
DEQ - Dequeue wait (currently unusued)
VSET - Global Set vector element
VKLL - Global Kill vector element
RUN - Process is running in none of the aformentioned states

The following flags can be appended to the state:

NL - Net lock waiting
DT - The dead job has open transaction
S - Suspension requested
GW - Global Wait
NR - Net Read
D - Dead
H - Halting
NH - Netharden
N - Remote network
W - Hibernating
 

◆ Switch10

Switch10

Process Owns switch 10.


This property is set to 1 if the process has set switch 10.  

◆ UserInfo

UserInfo

User defined information.


This is a user-defined property where the process can set any value into it up to 16 bytes long. The data in it is viewable in JOBEXAM. Note that the information can only be set into one's own process, not into another user's process.  

◆ UserName

UserName

$Username of process.


$Username of the process as set by the processes authentication method.