what-the-bank/sources/io/grpc/internal/MetadataApplierImpl.java

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2024-07-27 18:17:47 +07:00
package io.grpc.internal;
import com.google.common.base.Preconditions;
import io.grpc.CallCredentials;
import io.grpc.CallOptions;
import io.grpc.ClientStreamTracer;
import io.grpc.Context;
import io.grpc.Metadata;
import io.grpc.MethodDescriptor;
import io.grpc.Status;
/* loaded from: classes6.dex */
final class MetadataApplierImpl extends CallCredentials.MetadataApplier {
private final CallOptions callOptions;
DelayedStream delayedStream;
boolean finalized;
private final MetadataApplierListener listener;
private final MethodDescriptor<?, ?> method;
private final Metadata origHeaders;
private ClientStream returnedStream;
private final ClientStreamTracer[] tracers;
private final ClientTransport transport;
private final Object lock = new Object();
private final Context ctx = Context.current();
/* loaded from: classes6.dex */
public interface MetadataApplierListener {
void onComplete();
}
/* JADX INFO: Access modifiers changed from: package-private */
public MetadataApplierImpl(ClientTransport clientTransport, MethodDescriptor<?, ?> methodDescriptor, Metadata metadata, CallOptions callOptions, MetadataApplierListener metadataApplierListener, ClientStreamTracer[] clientStreamTracerArr) {
this.transport = clientTransport;
this.method = methodDescriptor;
this.origHeaders = metadata;
this.callOptions = callOptions;
this.listener = metadataApplierListener;
this.tracers = clientStreamTracerArr;
}
@Override // io.grpc.CallCredentials.MetadataApplier
public final void apply(Metadata metadata) {
Preconditions.checkState(!this.finalized, "apply() or fail() already called");
Preconditions.checkNotNull(metadata, "headers");
this.origHeaders.merge(metadata);
Context attach = this.ctx.attach();
try {
ClientStream newStream = this.transport.newStream(this.method, this.origHeaders, this.callOptions, this.tracers);
this.ctx.detach(attach);
finalizeWith(newStream);
} catch (Throwable th) {
this.ctx.detach(attach);
throw th;
}
}
@Override // io.grpc.CallCredentials.MetadataApplier
public final void fail(Status status) {
Preconditions.checkArgument(!status.isOk(), "Cannot fail with OK status");
Preconditions.checkState(!this.finalized, "apply() or fail() already called");
finalizeWith(new FailingClientStream(status, this.tracers));
}
private void finalizeWith(ClientStream clientStream) {
boolean z;
Preconditions.checkState(!this.finalized, "already finalized");
this.finalized = true;
synchronized (this.lock) {
if (this.returnedStream == null) {
this.returnedStream = clientStream;
z = true;
} else {
z = false;
}
}
if (z) {
this.listener.onComplete();
return;
}
Preconditions.checkState(this.delayedStream != null, "delayedStream is null");
Runnable stream = this.delayedStream.setStream(clientStream);
if (stream != null) {
stream.run();
}
this.listener.onComplete();
}
/* JADX INFO: Access modifiers changed from: package-private */
public final ClientStream returnStream() {
synchronized (this.lock) {
ClientStream clientStream = this.returnedStream;
if (clientStream != null) {
return clientStream;
}
DelayedStream delayedStream = new DelayedStream();
this.delayedStream = delayedStream;
this.returnedStream = delayedStream;
return delayedStream;
}
}
}