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Don't let server start if already shutting down

This commit is contained in:
Carl Mastrangelo 2015-09-14 11:39:28 -07:00
parent 45c75f2c96
commit 4b27e542e0
1 changed files with 3 additions and 3 deletions
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6
core/src/main/java/io/grpc/internal/ServerImpl.java
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@ -31,6 +31,7 @@
package io.grpc.internal;
import static com.google.common.base.Preconditions.checkState;
import static io.grpc.internal.GrpcUtil.TIMEOUT_KEY;
import static io.grpc.internal.GrpcUtil.TIMER_SERVICE;
@ -114,9 +115,8 @@ public final class ServerImpl extends io.grpc.Server {
@Override
public ServerImpl start() throws IOException {
synchronized (lock) {
if (started) {
throw new IllegalStateException("Already started");
}
checkState(!started, "Already started");
checkState(!shutdown, "Shutting down");
usingSharedExecutor = executor == null;
if (usingSharedExecutor) {
executor = SharedResourceHolder.get(GrpcUtil.SHARED_CHANNEL_EXECUTOR);