Revert "Merge pull request #19686 from vespa-engine/jonmv/revert-streamed-visits"

This reverts commit 56c3fc7c2a3b7e317e79593aa56ed2d03472cbde, reversing
changes made to 367dae08c390833a54c1bae11282df5a7e056d16.

1 files changed, 0 insertions, 80 deletions

diff --git a/container-core/src/main/java/com/yahoo/container/jdisc/ThreadedHttpRequestHandler.java b/container-core/src/main/java/com/yahoo/container/jdisc/ThreadedHttpRequestHandler.java
index 0bfe4afe07d..0c3c1e2120b 100644
--- a/container-core/src/main/java/com/yahoo/container/jdisc/ThreadedHttpRequestHandler.java
+++ b/container-core/src/main/java/com/yahoo/container/jdisc/ThreadedHttpRequestHandler.java
@@ -10,9 +10,6 @@ import com.yahoo.jdisc.handler.ContentChannel;
 import com.yahoo.jdisc.handler.UnsafeContentInputStream;
 import com.yahoo.jdisc.handler.ResponseHandler;
 
-import java.io.InterruptedIOException;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicLong;
 import java.util.logging.Level;
 
 import java.io.IOException;
@@ -253,81 +250,4 @@ public abstract class ThreadedHttpRequestHandler extends ThreadedRequestHandler
     }
 
 
-    /**
-     * @author baldersheim
-     */
-    static class MaxPendingContentChannelOutputStream extends ContentChannelOutputStream {
-        private final long maxPending;
-        private final AtomicLong sent = new AtomicLong(0);
-        private final AtomicLong acked = new AtomicLong(0);
-
-        public MaxPendingContentChannelOutputStream(ContentChannel endpoint, long maxPending) {
-            super(endpoint);
-            this.maxPending = maxPending;
-        }
-
-        private long pendingBytes() {
-            return sent.get() - acked.get();
-        }
-
-        private class TrackCompletion implements CompletionHandler {
-
-            private final long written;
-            private final AtomicBoolean replied = new AtomicBoolean(false);
-
-            TrackCompletion(long written) {
-                this.written = written;
-                sent.addAndGet(written);
-            }
-
-            @Override
-            public void completed() {
-                if ( ! replied.getAndSet(true)) {
-                    acked.addAndGet(written);
-                }
-            }
-
-            @Override
-            public void failed(Throwable t) {
-                if ( ! replied.getAndSet(true)) {
-                    acked.addAndGet(written);
-                }
-            }
-        }
-
-        @Override
-        public void send(ByteBuffer src) throws IOException {
-            try {
-                stallWhilePendingAbove(maxPending);
-            } catch (InterruptedException ignored) {
-                throw new InterruptedIOException("Interrupted waiting for IO");
-            }
-            CompletionHandler pendingTracker = new TrackCompletion(src.remaining());
-            try {
-                send(src, pendingTracker);
-            } catch (Throwable throwable) {
-                pendingTracker.failed(throwable);
-                throw throwable;
-            }
-        }
-
-        private void stallWhilePendingAbove(long pending) throws InterruptedException {
-            while (pendingBytes() > pending) {
-                Thread.sleep(1);
-            }
-        }
-
-        @Override
-        public void flush() throws IOException {
-            super.flush();
-            try {
-                stallWhilePendingAbove(0);
-            }
-            catch (InterruptedException e) {
-                throw new InterruptedIOException("Interrupted waiting for IO");
-            }
-        }
-
-    }
-
 }