groovy execute waitforgroovy execute waitfor

The processed stream data is appended to the supplied Appendable. Were there planes able to shoot their own tail? Use this method if you don't care about the standard or error output and just The cmd itself works fine. For example, if the block takes 5 seconds to complete but the timeout is 2 seconds, the wait is always going to take at least 5 seconds. Wait until request executed successfully // Specify the length of time to wait in seconds. Is there a way to prevent this from happening? void. pipe data to another Process. I am currently using the method, so I know it exists. It is worth mentioning that if process is killed due to timeout, stream got closed and you will get IOException when trying to read from it (including checking if stream is available with proc.inputStream.available()). Does Iowa have more farmland suitable for growing corn and wheat than Canada? Designed by, INVERSORES! Groovy Gets the error stream from a process and reads it Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. In other This piece of groovy is used in an assertion on a teststep. Copyright 2023 ec Estudio Integral. As Brian says, multithreading and concurrency is a huge area, and it is easier to get it wrong, than it is to get it right To get your code working, you'd need to have something like this: However, if you are using Groovy, I would seriously consider using a framework like Gpars which brings concurrency to Groovy and is written by people who really know their stuff. ProcessGroovyMethods.waitForProcessOutput (Showing top 2 results out of 315) Why does this journey to the moon take so long? Any ways, it appears that you do not need to wait or use sleep. Groovy I'm trying to execute a python external process from my Groovy script but it doesn't produce any output. executing Any specific reason? notify() method or the notifyAll() method for this object. Find centralized, trusted content and collaborate around the technologies you use most. So as a small sanity test I tried simply outputting the python version: def command = """ /usr/local/bin/python -V """ def proc = command.execute() proc.waitFor() println "This is output: " + proc?.in?.text Is there a Groovy equivalent of the Ruby Timeout module? Read the text of the output stream of the Process. For example, if the block takes 5 seconds to complete but the timeout is 2 seconds, the wait is always going to take at least 5 seconds. The threads will not be join()ed, even if waitFor() is called. So as a small sanity test I tried simply outputting the python version: def command = """ /usr/local/bin/python -V """ def proc = command.execute() proc.waitFor() println "This is output: " + proc?.in?.text I would like to execute them together and then wait for them to finish before processing the return lists (I will then look for matches between the lists but I'll come to that later). Temporary policy: Generative AI (e.g., ChatGPT) is banned, GPars report status on large number of async functions and wait for completion, GPARs async functions and passing references that are being updated by another thread. to keep the process from blocking due to a full buffer. Book on a couple found frozen in ice by a doctor/scientist comes back to life. However if i extract the sqlplus command exactly and run that by itself on CL it returns within a few seconds. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. executing Location of Documentation for Groovy Process.waitFor () I am trying to find the javadoc style documentation for Groovy's Process.waitFor () method. Not the answer you're looking for? The simplest way to take advantage of GPars here is with callAsync. This means that What is the shape of orbit assuming gravity does not depend on distance? Is there something missing in this sentence? It is shown in example code on the codehaus website: http://groovy.codehaus.org/Process+Management, Yet, it is not referenced in the Groovy documentation for Process: The Overflow #186: Do large language models know what theyre talking about? How should a time traveler be careful if they decide to stay and make a family in the past? For this, two Threads are started, so this method will return immediately. def sout = new StringBuilder(), serr = new StringBuilder() def proc = 'ls /badDir'.execute() proc.consumeProcessOutput(sout, serr) proc.waitForOrKill(1000) println "out> $sout err> $serr". Gets the output and error streams from a process and reads them Finally, the input, output and error streams are closed. How many witnesses testimony constitutes or transcends reasonable doubt? Thanks for the link to Gpars; I'll look into it. (self, (OutputStream)null, (OutputStream)null); Updating database using SQL prepared statement. EXCELENTE OPORTUNIDAD DEPARTAMENTO CNTRICO EN COSQUIN, OPORTUNIDAD CHALET VILLA MIRADOR DEL LAGO. It is shown in example code on the codehaus website: http://groovy.codehaus.org/Process+Management. Sorry, that should be results*.get(). Do observers agree on forces in special relativity? int waitFor = 30; Thread.sleep(waitFor * 1000); // Leave the rest of the script as-is to pass the Documents to the next step. blocking due to a full o, Executes the command specified by the String array given in the first parameter, Allows one Process to asynchronously pipe data to another Process. Adding salt pellets direct to home water tank. Have I overreached and how should I recover? Run Rest and Soap calls and now even run UI testing (by Groovy). WebBest Java code snippets using org.codehaus.groovy.runtime. Not the answer you're looking for? text in a paragraph. Do any democracies with strong freedom of expression have laws against religious desecration? groovy. Overrides the or operator to allow one Process to asynchronously rev2023.7.17.43537. the call cmd.execute() works fine and the unzip command is properly executed by the OS. Why did the subject of conversation between Gingerbread Man and Lord Farquaad suddenly change? To learn more, see our tips on writing great answers. I'm trying to execute a command and I want to let the process complete or terminate it after certain amount of time (e.g. want the process to run silently - use carefully however, because since the stream 2023 SmartBear Software. Groovy Process Does air in the atmosphere get friction due to the planet's rotation? *get() syntax. Groovy I tried out your code and it didn't work correctly, though. Groovy head and tail light connected to a single battery? The processed stream data is appended to the supplied Appendable. Whether we should append cause strings to the returned exception message or not. 2 Answers Sorted by: 31 Instead of pngquantCmd.consumeProcessOutput (System.out, System.err) Which will start a couple of threads to read the outputs and plough on regardless of the process' situation, you should try pngquantCmd.waitForProcessOutput (System.out, System.err) addShutdownHook, any, any, asBoolean, asType, collect, collect, collect, dump, each, eachMatch, eachMatch, eachWithIndex, every, every, find, find, findAll, findAll, findIndexOf, findIndexOf, findIndexValues, findIndexValues, findLastIndexOf, findLastIndexOf, findResult, findResult, findResult, findResult, getAt, getMetaClass, getMetaPropertyValues, getProperties, grep, grep, hasProperty, identity, inject, inject, inspect, invokeMethod, is, isCase, isNotCase, iterator, metaClass, print, print, printf, printf, println, println, println, putAt, respondsTo, respondsTo, setMetaClass, split, sprintf, sprintf, stream, tap, toString, use, use, use, with, with, withCloseable, withStream, withTraits. If block does not return a truish value Find centralized, trusted content and collaborate around the technologies you use most. Not the answer you're looking for? to keep the process from blocking due to a full output buffer. WebHere is how to gobble all of the output (including the error stream output) from your process: def p = "rm -f foo.tmp".execute( [], tmpDir) p.consumeProcessOutput() p.waitFor() There are also variations of consumeProcessOutput that make use of StringBuffer, InputStream , OutputStream etc. How many seconds to wait before trying something again while waiting. In Indiana Jones and the Last Crusade (1989), when does this shot of Sean Connery happen? The Overflow #186: Do large language models know what theyre talking about? rev2023.7.17.43537. That's why it is important to run such code in try-catch. Where to start with a large crack the lock puzzle like this? to pipe data to a Process. def output = proc.in.text; to capture the outputs after executing commands in Groovy as the latter is a blocking call Process Glad to know.Another way could be, if you are using maven, just define a goal for java. executing How terrifying is giving a conference talk? The stream data is thrown away but blocking due to a full output buffer is avoided. This is what I have tried so far: Even though I set proc.waitFor(1200, TimeUnit.SECONDS), the process does not stop and it continues execution after 20 minutes timeout. This piece of groovy is used in an assertion on a teststep. as well. Where invokeMethod in groovy is implemented? For this, two Threads are started, but join()ed, so we wait. To learn more, see our tips on writing great answers. Finally, the output and error streams are closed. System.err; you can use. to keep the process from blocking due to a full output buffer. And, if Himanshugets back with some other instructions he used to resolve this, we will mark them as the final solution here. " I could be wrong but on page 15 of the gpars guide it says adding to a collection like your example is a BAD thing. for the output to be fully consumed call waitForProcessOutput(). (Ep. Every Charset can decode, This class provides methods that return pseudo-random values.It is dangerous to Groovy/Grails GPARS: How to execute 2 calculations parallel? How can it be "unfortunate" while this is what the experiments want? Connect and share knowledge within a single location that is structured and easy to search. Is it possible to set the test case failed reason javax.net.ssl.SSLException: Tag mismatch! (Ep. As implied by the waitFor name, we also wait until we finish My Request is of REST Type and below is the sample code, currently i am using Thread. verifyResponseValue (appAssignStep.getPropertyValue Not sure why you want to run REST request from a groovy script instead of having a REST Request step. The maximum amount of seconds that something can be waited on. Game texture looks pixelated at big distance. WebFor some reason when trying to run this groovy script through Jenkins, or running directly from groovy console It waits on this line. WebOK. A new Thread is started, so this method will return immediately. A new Thread is started, so this method will return immediately. Location of Documentation for Groovy Process def runStatus = appAssignStep.run (testRunner, context); Thread.sleep (4000)//want to replace this with dynamic wait. Use this method if you don't care about the standard or error output and just Lote en Mirador del Lago:3.654 m2.Excelente vista al Lago, LOTE EN EL CONDADO DE 1430 m2, EN COSQUIN. complete or terminate process after certain amount Thanks for the links. * data is thrown away, it might be difficult to track down when something goes wrong. For this, two Threads are started, so this method will return immediately. groovy .execute waitFor hangs in Jenkins process.waitForProcessOutput() did the trick! One simple example for 'Fire and Forget' is Timer. The processed stream data is appended to the supplied Appendable. It does make a systemcall to execute unzip. Finally, the output and error streams are closed. def sout = new StringBuilder(), serr = new StringBuilder() def proc = 'ls /badDir'.execute() proc.consumeProcessOutput(sout, serr) proc.waitForOrKill(1000) println "out> $sout err> $serr". WebUNARMED Fifteen year-old Jordan Edwards was fatally shot by the police on Saturday night in Balch Springs, a suburb of Dallas, Texas. ), Click "Accept as Solution" if my answer has helped,Remember to give "Kudos" . def runStatus = appAssignStep.run(testRunner, context);Thread.sleep(4000)//want to replace this with dynamic waitverifyResponseValue(appAssignStep.getPropertyValue("Response")). Commenting out the waitFor line resolves the problem but then you cant test the result of the systemcall. WebOK. In groovy, you can execute a shell command like so: def process = "".execute () println process.text () But if the command is a long running command, I find that it times out. WebIf the given block is executing at the time when the timeout is reached, it will not be interrupted. def outputStream = new StringBuffer(); proc.waitForProcessOutput(outputStream, System.err) //proc.waitForProcessOutput(System.out, System.err) rather than. 589). Home Cities Countries. I would like to execute them together and then wait for them to finish before processing the return lists (I will then look for matches between the lists but I'll come to that later). It was magickal! Location of Documentation for Groovy Process Why is the Work on a Spring Independent of Applied Force? All Rights Reserved. Groovy waitForProcessOutput(OutputStreamoutput, OutputStreamerror) Gets the output and error streams from a process and reads themto keep the process from blocking due to a full output buffer. Closes all the streams associated with the process after retrieving the text. This is very simple process that sleeps for 5 seconds and echoes 'test' to the console. i am hitting my request via groovy" - What kind of request? . How to make bibliography to work in subfiles of a subfile? data is thrown away, it might be difficult to track down when something goes wrong. How to stop execution after certain time in java. Closes all the streams associated with the process (ignoring any IOExceptions). Groovy Connect and share knowledge within a single location that is structured and easy to search. Allows one Process to asynchronously pipe data to another Process. Groovy Threading is a big topic and there are libraries in Java to do many common things without working with the Thread API directly. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 589). a true value according to the Groovy Truth. If block throws any Throwable, it is treated as a failure and the block will be tried Wait for the process to finish during a certain amount of time, otherwise stops the process. It does make a systemcall to execute unzip. This means that this method may take longer than the specified timeout . for the output to be fully consumed call waitForProcessOutput(). Webdef proc = command.execute(); always try to use. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. wait(0). Why can't capacitors on PCBs be measured with a multimeter? I would like to execute them together and then wait for them to finish before processing the return lists (I will then look for matches between the lists but I'll come to that later). Groovy Why can you not divide both sides of the equation, when working with exponential functions? The first task I would like to do in parallel currently looks like this: both return a list of objects and both can be run in parallel. WebWednesday, April 30th, 2014 Tuatha Dea came and led a special drum circle at Groovy Goods in Arlington, TX. A new Thread is started, so this method will return immediately. Is there something missing in this sentence? Location of Documentation for Groovy Process Simple command Suppose that in a * NIX system we would like to make a list of the files in a directory and show the output In uppercase. I don't want to use hardcore wait like Thread.sleep(), wait(i want to wait untill step 2 gets executed and response gets generated. I am currently using the method, so I know it exists. within timeout seconds then a WaitTimeoutException will be thrown. Gets the output and error streams from a process and reads them WebHere is how to gobble all of the output (including the error stream output) from your process: def p = "rm -f foo.tmp".execute( [], tmpDir) p.consumeProcessOutput() p.waitFor() There are also variations of consumeProcessOutput that make use of StringBuffer, InputStream , OutputStream etc. Gets the output and error streams from a process and reads them groovy Excel Needs Key For Microsoft 365 Family Subscription. This method does what it says - it waits for the process to finish during a certain amount of time, or destroys the process otherwise. See if the below snippet of code helps (follow comments). Wait until request executed successfully Process Hi @nmrao , My Request is of REST Type and below is the sample code, currently i am using Thread. The cmd itself works fine. For this, two Threads are started, but join()ed, so we wait. I have a large processing task which I believe is ripe for being made more efficient with concurrency and parallelism. Rivers of London short about Magical Signature, Labeling layer with two attributes in QGIS. groovy. Why is category theory the preferred language of advanced algebraic geometry? Do any democracies with strong freedom of expression have laws against religious desecration? Any idea on how I could continue the program? this method may take longer than the specified timeout. Modify the waitFor variable at the beginning of the script to the desired length of time to wait in seconds. The system hangs each time (Currently using5.1.3), Of course it is possible to run the test from command line. def output = proc.in.text; to capture the outputs after executing commands in Groovy as the latter is a blocking call Execute commands @nmraothanks for keeping an eye on the thread. Groovy The problem is the next statement "results.waitFor()" because SoapUI hangs. seed Random with the, A TimeUnit represents time durations at a given unit of granularity and provides . However if i extract the sqlplus command exactly and run that by itself on CL it returns within a few seconds. waitForProcessOutput(OutputStreamoutput, OutputStreamerror) Gets the output and error streams from a process and reads themto keep the process from blocking due to a full output buffer. passes it to the closure, and ensures the stream is flushed Delay a Process Execution Using Groovy Calling with out the * causes an exception. out> err> ls: cannot access /badDir: No such file or directory. How terrifying is giving a conference talk? Groovy