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gRPC: fix request context propagation
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48 changes: 48 additions & 0 deletions
48
...ime/src/main/java/io/quarkus/grpc/runtime/supports/blocking/BlockingExecutionHandler.java
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Original file line number | Diff line number | Diff line change |
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package io.quarkus.grpc.runtime.supports.blocking; | ||
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import java.util.function.Consumer; | ||
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import io.grpc.Context; | ||
import io.grpc.ServerCall; | ||
import io.quarkus.arc.InjectableContext; | ||
import io.quarkus.arc.ManagedContext; | ||
import io.vertx.core.Handler; | ||
import io.vertx.core.Promise; | ||
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class BlockingExecutionHandler<ReqT> implements Handler<Promise<Object>> { | ||
private final ServerCall.Listener<ReqT> delegate; | ||
private final Context grpcContext; | ||
private final Consumer<ServerCall.Listener<ReqT>> consumer; | ||
private final InjectableContext.ContextState state; | ||
private final ManagedContext requestContext; | ||
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public BlockingExecutionHandler(Consumer<ServerCall.Listener<ReqT>> consumer, Context grpcContext, | ||
ServerCall.Listener<ReqT> delegate, InjectableContext.ContextState state, | ||
ManagedContext requestContext) { | ||
this.consumer = consumer; | ||
this.grpcContext = grpcContext; | ||
this.delegate = delegate; | ||
this.state = state; | ||
this.requestContext = requestContext; | ||
} | ||
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@Override | ||
public void handle(Promise<Object> event) { | ||
final Context previous = Context.current(); | ||
grpcContext.attach(); | ||
try { | ||
requestContext.activate(state); | ||
try { | ||
consumer.accept(delegate); | ||
} catch (Throwable any) { | ||
event.fail(any); | ||
return; | ||
} finally { | ||
requestContext.deactivate(); | ||
} | ||
event.complete(); | ||
} finally { | ||
grpcContext.detach(previous); | ||
} | ||
} | ||
} |
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26 changes: 26 additions & 0 deletions
26
.../main/java/io/quarkus/grpc/runtime/supports/blocking/DevModeBlockingExecutionHandler.java
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,26 @@ | ||
package io.quarkus.grpc.runtime.supports.blocking; | ||
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import io.vertx.core.Handler; | ||
import io.vertx.core.Promise; | ||
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class DevModeBlockingExecutionHandler implements Handler<Promise<Object>> { | ||
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final ClassLoader tccl; | ||
final Handler<Promise<Object>> delegate; | ||
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public DevModeBlockingExecutionHandler(ClassLoader tccl, Handler<Promise<Object>> delegate) { | ||
this.tccl = tccl; | ||
this.delegate = delegate; | ||
} | ||
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@Override | ||
public void handle(Promise<Object> event) { | ||
ClassLoader originalTccl = Thread.currentThread().getContextClassLoader(); | ||
Thread.currentThread().setContextClassLoader(tccl); | ||
try { | ||
delegate.handle(event); | ||
} finally { | ||
Thread.currentThread().setContextClassLoader(originalTccl); | ||
} | ||
} | ||
} |
16 changes: 0 additions & 16 deletions
16
...time/src/main/java/io/quarkus/grpc/runtime/supports/context/GrpcEnableRequestContext.java
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