/**
* Sends signal to every child process of a tree root process
*
* @param process tree root process
*/
public static boolean sendSignalToProcessTree(Process process, int signal) {
checkCLib();
final int our_pid = C_LIB.getpid();
final int process_pid = getProcessPid(process);
final Ref<Integer> foundPid = new Ref<Integer>();
final ProcessInfo processInfo = new ProcessInfo();
final List<Integer> childrenPids = new ArrayList<Integer>();
processPSOutput(
getPSCmd(false),
new Processor<String>() {
@Override
public boolean process(String s) {
StringTokenizer st = new StringTokenizer(s, " ");
int parent_pid = Integer.parseInt(st.nextToken());
int pid = Integer.parseInt(st.nextToken());
processInfo.register(pid, parent_pid);
if (parent_pid == process_pid) {
childrenPids.add(pid);
}
if (pid == process_pid) {
if (parent_pid == our_pid) {
foundPid.set(pid);
} else {
throw new IllegalStateException("process is not our child");
}
}
return false;
}
});
boolean result;
if (!foundPid.isNull()) {
processInfo.killProcTree(foundPid.get(), signal, UNIX_KILLER);
result = true;
} else {
for (Integer pid : childrenPids) {
processInfo.killProcTree(pid, signal, UNIX_KILLER);
}
result = false;
}
return result;
}
/**
* ************************************************************************ Start Workflow.
*
* @param AD_Workflow_ID workflow
* @return true if started
*/
private boolean startWorkflow(int AD_Workflow_ID) {
log.fine(AD_Workflow_ID + " - " + m_pi);
boolean started = false;
if (DB.isRemoteProcess()) {
log.info("trying to running on the server");
Server server = CConnection.get().getServer();
try {
if (server != null) { // See ServerBean
log.info("running on the server");
m_pi = server.workflow(m_wscctx, m_pi, AD_Workflow_ID);
log.finest("server => " + m_pi);
started = true;
}
} catch (Exception ex) {
log.log(Level.SEVERE, "AppsServer error", ex);
started = false;
}
}
// Run locally
if (!started && !m_IsServerProcess) {
log.info("running locally");
MWorkflow wf = MWorkflow.get(m_wscctx, AD_Workflow_ID);
MWFProcess wfProcess = null;
if (m_pi.isBatch()) wfProcess = wf.start(m_pi); // may return null
else wfProcess = wf.startWait(m_pi); // may return null
started = wfProcess != null;
}
return started;
} // startWorkflow
/**
* ************************************************************************ Start Database Process
*
* @param ProcedureName PL/SQL procedure name
* @return true if success
*/
private boolean startDBProcess(String ProcedureName) {
// execute on this thread/connection
log.fine(ProcedureName + "(" + m_pi.getAD_PInstance_ID() + ")");
String sql = "{call " + ProcedureName + "(?)}";
try {
CallableStatement cstmt = DB.prepareCall(sql, ResultSet.CONCUR_UPDATABLE, null); // ro??
cstmt.setInt(1, m_pi.getAD_PInstance_ID());
cstmt.executeUpdate();
cstmt.close();
} catch (Exception e) {
log.log(Level.SEVERE, sql, e);
m_pi.setSummary(Msg.getMsg(m_wscctx, "ProcessRunError") + " " + e.getLocalizedMessage());
m_pi.setError(true);
return false;
}
// log.fine(Log.l4_Data, "ProcessCtl.startProcess - done");
return true;
} // startDBProcess
/**
* ************************************************************************ Start Java Process
* Class. instanciate the class implementing the interface ProcessCall. The class can be a
* Server/Client class (when in Package org compiere.process or org.compiere.model) or a client
* only class (e.g. in org.compiere.report)
*
* @return true if success
*/
private boolean startProcess() {
log.fine(m_pi.toString());
boolean started = false;
if (DB.isRemoteProcess()) {
Server server = CConnection.get().getServer();
try {
if (server != null) { // See ServerBean
m_pi = server.process(m_wscctx, m_pi);
log.finest("server => " + m_pi);
started = true;
}
} catch (UndeclaredThrowableException ex) {
Throwable cause = ex.getCause();
if (cause != null) {
if (cause instanceof InvalidClassException)
log.log(
Level.SEVERE, "Version Server <> Client: " + cause.toString() + " - " + m_pi, ex);
else
log.log(Level.SEVERE, "AppsServer error(1b): " + cause.toString() + " - " + m_pi, ex);
} else log.log(Level.SEVERE, " AppsServer error(1) - " + m_pi, ex);
started = false;
} catch (Exception ex) {
Throwable cause = ex.getCause();
if (cause == null) cause = ex;
log.log(Level.SEVERE, "AppsServer error - " + m_pi, cause);
started = false;
}
}
// Run locally
if (!started && !m_IsServerProcess) {
ProcessCall myObject = null;
try {
Class myClass = Class.forName(m_pi.getClassName());
myObject = (ProcessCall) myClass.newInstance();
if (myObject == null) m_pi.setSummary("No Instance for " + m_pi.getClassName(), true);
else myObject.startProcess(m_wscctx, m_pi, m_trx);
if (m_trx != null) {
m_trx.commit();
m_trx.close();
}
} catch (Exception e) {
if (m_trx != null) {
m_trx.rollback();
m_trx.close();
}
m_pi.setSummary("Error starting Class " + m_pi.getClassName(), true);
log.log(Level.SEVERE, m_pi.getClassName(), e);
}
}
return !m_pi.isError();
} // startProcess
/**
* Async Process - Do it all. <code>
* - Get Instance ID
* - Get Parameters
* - execute (lock - start process - unlock)
* </code> Creates a ProcessCtl instance, which calls lockUI and unlockUI if parent is a
* ASyncProcess <br>
* Called from ProcessCtl.startProcess, ProcessDialog.actionPerformed, APanel.cmd_print,
* APanel.actionButton, VPaySelect.cmd_generate
*
* @param parent ASyncProcess & Container
* @param WindowNo window no
* @param pi ProcessInfo process info
* @param trx Transaction
* @return worker started ProcessCtl instance or null for workflow
*/
public static WProcessCtl process(
Object parent, int WindowNo, ProcessInfo pi, Trx trx, HttpServletRequest request) {
log.fine("WindowNo=" + WindowNo + " - " + pi);
WebSessionCtx wsc = WebSessionCtx.get(request);
MPInstance instance = new MPInstance(wsc.ctx, pi.getAD_Process_ID(), pi.getRecord_ID());
if (!instance.save()) {
pi.setSummary(Msg.getMsg(wsc.ctx, "ProcessNoInstance"));
pi.setError(true);
return null;
}
pi.setAD_PInstance_ID(instance.getAD_PInstance_ID());
// Get Parameters (Dialog)
/**
* ProcessParameter para = new ProcessParameter (Env.getFrame((Container)parent), WindowNo, pi);
* if (para.initDialog()) { para.setVisible(true); if (!para.isOK()) { pi.setSummary
* (Msg.getMsg(Env.getCtx(), "ProcessCancelled")); pi.setError (true); return null; } }
*/
// execute
WProcessCtl worker = new WProcessCtl(parent, pi, trx, wsc.ctx);
worker.start(); // MUST be start!
return worker;
} // execute
/**
* Execute Process Instance and Lock UI. Calls lockUI and unlockUI if parent is a ASyncProcess
*
* <pre>
* - Get Process Information
* - Call Class
* - Submit SQL Procedure
* - Run SQL Procedure
* </pre>
*/
public void run() {
log.fine("AD_PInstance_ID=" + m_pi.getAD_PInstance_ID() + ", Record_ID=" + m_pi.getRecord_ID());
// Lock
// lock();
// try {System.out.println(">> sleeping ..");sleep(20000);System.out.println(".. sleeping <<");}
// catch (Exception e) {}
// Get Process Information: Name, Procedure Name, ClassName, IsReport, IsDirectPrint
String ProcedureName = "";
int AD_ReportView_ID = 0;
int AD_Workflow_ID = 0;
boolean IsReport = false;
boolean IsDirectPrint = false;
//
String sql =
"SELECT p.Name, p.ProcedureName,p.ClassName, p.AD_Process_ID," // 1..4
+ " p.isReport,p.IsDirectPrint,p.AD_ReportView_ID,p.AD_Workflow_ID," // 5..8
+ " CASE WHEN COALESCE(p.Statistic_Count,0)=0 THEN 0 ELSE p.Statistic_Seconds/p.Statistic_Count END CASE,"
+ " p.IsServerProcess "
+ "FROM AD_Process p"
+ " INNER JOIN AD_PInstance i ON (p.AD_Process_ID=i.AD_Process_ID) "
+ "WHERE p.IsActive='Y'"
+ " AND i.AD_PInstance_ID=?";
if (!Env.isBaseLanguage(m_wscctx, "AD_Process"))
sql =
"SELECT t.Name, p.ProcedureName,p.ClassName, p.AD_Process_ID," // 1..4
+ " p.isReport, p.IsDirectPrint,p.AD_ReportView_ID,p.AD_Workflow_ID," // 5..8
+ " CASE WHEN COALESCE(p.Statistic_Count,0)=0 THEN 0 ELSE p.Statistic_Seconds/p.Statistic_Count END CASE,"
+ " p.IsServerProcess "
+ "FROM AD_Process p"
+ " INNER JOIN AD_PInstance i ON (p.AD_Process_ID=i.AD_Process_ID) "
+ " INNER JOIN AD_Process_Trl t ON (p.AD_Process_ID=t.AD_Process_ID"
+ " AND t.AD_Language='"
+ Env.getAD_Language(m_wscctx)
+ "') "
+ "WHERE p.IsActive='Y'"
+ " AND i.AD_PInstance_ID=?";
//
try {
PreparedStatement pstmt =
DB.prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY, null);
pstmt.setInt(1, m_pi.getAD_PInstance_ID());
ResultSet rs = pstmt.executeQuery();
if (rs.next()) {
m_pi.setTitle(rs.getString(1));
if (m_waiting != null) m_waiting.setTitle(m_pi.getTitle());
ProcedureName = rs.getString(2);
m_pi.setClassName(rs.getString(3));
m_pi.setAD_Process_ID(rs.getInt(4));
// Report
if ("Y".equals(rs.getString(5))) {
IsReport = true;
if ("Y".equals(rs.getString(6)) && !Ini.isPropertyBool(Ini.P_PRINTPREVIEW))
IsDirectPrint = true;
}
AD_ReportView_ID = rs.getInt(7);
AD_Workflow_ID = rs.getInt(8);
//
int estimate = rs.getInt(9);
if (estimate != 0) {
m_pi.setEstSeconds(estimate + 1); // admin overhead
if (m_waiting != null) m_waiting.setTimerEstimate(m_pi.getEstSeconds());
}
m_IsServerProcess = "Y".equals(rs.getString(10));
} else log.log(Level.SEVERE, "No AD_PInstance_ID=" + m_pi.getAD_PInstance_ID());
rs.close();
pstmt.close();
} catch (SQLException e) {
m_pi.setSummary(
Msg.getMsg(m_wscctx, "ProcessNoProcedure") + " " + e.getLocalizedMessage(), true);
// unlock();
log.log(Level.SEVERE, "run", e);
return;
}
// No PL/SQL Procedure
if (ProcedureName == null) ProcedureName = "";
/** ******************************************************************** Workflow */
if (AD_Workflow_ID > 0) {
startWorkflow(AD_Workflow_ID);
// unlock();
return;
}
/** ******************************************************************** Start Optional Class */
if (m_pi.getClassName() != null) {
// Run Class
if (!startProcess()) {
// unlock();
return;
}
// No Optional SQL procedure ... done
if (!IsReport && ProcedureName.length() == 0) {
// unlock ();
return;
}
// No Optional Report ... done
if (IsReport && AD_ReportView_ID == 0) {
// unlock ();
return;
}
}
// If not a report, we need a prodedure name
if (!IsReport && ProcedureName.length() == 0) {
m_pi.setSummary(Msg.getMsg(m_wscctx, "ProcessNoProcedure"), true);
// unlock();
return;
}
/** ******************************************************************** Report submission */
if (IsReport) {
// Optional Pre-Report Process
if (ProcedureName.length() > 0) {
if (!startDBProcess(ProcedureName)) {
// unlock();
return;
}
} // Pre-Report
// Start Report -----------------------------------------------
boolean ok = ReportCtl.start(m_pi, IsDirectPrint);
m_pi.setSummary("Report", !ok);
// unlock ();
}
/** ******************************************************************** Process submission */
else {
if (!startDBProcess(ProcedureName)) {
// unlock();
return;
}
// Success - getResult
ProcessInfoUtil.setSummaryFromDB(m_pi);
// unlock();
} // *** Process submission ***
// log.fine(Log.l3_Util, "ProcessCtl.run - done");
} // run