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added dynamic query #1

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added dynamic query #1

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ee1e436
added dynamic query
GSmithApps Mar 5, 2025
2d10fd8
fix typo
GSmithApps Mar 5, 2025
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7 changes: 7 additions & 0 deletions core/src/main/java/io/temporal/samples/hello/HelloDynamic.java
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@
import io.temporal.worker.Worker;
import io.temporal.worker.WorkerFactory;
import io.temporal.workflow.ActivityStub;
import io.temporal.workflow.DynamicQueryHandler;
import io.temporal.workflow.DynamicSignalHandler;
import io.temporal.workflow.DynamicWorkflow;
import io.temporal.workflow.Workflow;
Expand All @@ -56,6 +57,10 @@ public Object execute(EncodedValues args) {
(DynamicSignalHandler)
(signalName, encodedArgs) -> name = encodedArgs.get(0, String.class));

// Register dynamic query handler
Workflow.registerListener(
(DynamicQueryHandler) (queryName, encodedValues) -> "hi from query: " + queryName);

// Define activity options and get ActivityStub
ActivityStub activity =
Workflow.newUntypedActivityStub(
Expand Down Expand Up @@ -139,6 +144,8 @@ public static void main(String[] arg) {
// Start workflow execution and signal right after Pass in the workflow args and signal args
workflow.signalWithStart("greetingSignal", new Object[] {"John"}, new Object[] {"Hello"});

System.out.println(workflow.query("queryGreeting", String.class));

// Wait for workflow to finish getting the results
String result = workflow.getResult(String.class);

Expand Down