topic Re: Variables in expressions and thread safety in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/variables-in-expressions-and-thread-safety/m-p/191855#M144985 <HTML><HEAD></HEAD><BODY><SPAN>The only way to make sure that a variable is updated by only one service task at a time, you have to set activiti:exclusive to true. Then the Engine will execute one task at a time.</SPAN><BR /><BR /><SPAN>Best regards,</SPAN></BODY></HTML> Thu, 29 Jan 2015 08:01:04 GMT trademak 2015-01-29T08:01:04Z Variables in expressions and thread safety https://connect.hyland.com/t5/alfresco-archive/variables-in-expressions-and-thread-safety/m-p/191854#M144984 Hi,I am using Java Service Task to get and set some processing variables. Here is an example<IMG id="smileytongue" class="emoticon emoticon-smileytongue" src="https://migration33.stage.lithium.com/i/smilies/16x16_smiley-tongue.png" alt="Smiley Tongue" title="Smiley Tongue" />ublic class Analysis {&nbsp;&nbsp;&nbsp;public void MediaInfoAction(DelegateExecution execution, String Nickname)&nbsp;&nbsp;&nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;EssenceMediaInfo MediaInfo = new EssenceMediaInfo(); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;HashMap&lt;String, String&gt; Nickname Mon, 26 Jan 2015 18:14:06 GMT https://connect.hyland.com/t5/alfresco-archive/variables-in-expressions-and-thread-safety/m-p/191854#M144984 jcoveron 2015-01-26T18:14:06Z Re: Variables in expressions and thread safety https://connect.hyland.com/t5/alfresco-archive/variables-in-expressions-and-thread-safety/m-p/191855#M144985 <HTML><HEAD></HEAD><BODY><SPAN>The only way to make sure that a variable is updated by only one service task at a time, you have to set activiti:exclusive to true. Then the Engine will execute one task at a time.</SPAN><BR /><BR /><SPAN>Best regards,</SPAN></BODY></HTML> Thu, 29 Jan 2015 08:01:04 GMT https://connect.hyland.com/t5/alfresco-archive/variables-in-expressions-and-thread-safety/m-p/191855#M144985 trademak 2015-01-29T08:01:04Z