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fix error on shut down broadcasting to peers
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parent
8ce91aa0c1
commit
ec9f91e014
2 changed files with 13 additions and 5 deletions
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@ -38,6 +38,7 @@ import com.google.common.util.concurrent.SettableFuture;
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import javafx.beans.property.ObjectProperty;
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import javafx.beans.property.ObjectProperty;
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import javafx.beans.property.ReadOnlyObjectProperty;
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import javafx.beans.property.ReadOnlyObjectProperty;
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import javafx.beans.property.SimpleObjectProperty;
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import javafx.beans.property.SimpleObjectProperty;
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import lombok.Getter;
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import java.net.ServerSocket;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.net.Socket;
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@ -82,7 +83,8 @@ public abstract class NetworkNode implements MessageListener {
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private final ListeningExecutorService sendMessageExecutor;
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private final ListeningExecutorService sendMessageExecutor;
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private Server server;
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private Server server;
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private volatile boolean shutDownInProgress;
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@Getter
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private volatile boolean isShutDownStarted;
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// accessed from different threads
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// accessed from different threads
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private final CopyOnWriteArraySet<OutboundConnection> outBoundConnections = new CopyOnWriteArraySet<>();
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private final CopyOnWriteArraySet<OutboundConnection> outBoundConnections = new CopyOnWriteArraySet<>();
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protected final ObjectProperty<NodeAddress> nodeAddressProperty = new SimpleObjectProperty<>();
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protected final ObjectProperty<NodeAddress> nodeAddressProperty = new SimpleObjectProperty<>();
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@ -181,7 +183,7 @@ public abstract class NetworkNode implements MessageListener {
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try {
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try {
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socket.close();
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socket.close();
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} catch (Throwable throwable) {
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} catch (Throwable throwable) {
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if (!shutDownInProgress) {
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if (!isShutDownStarted) {
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log.error("Error at closing socket " + throwable);
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log.error("Error at closing socket " + throwable);
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}
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}
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}
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}
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@ -362,8 +364,8 @@ public abstract class NetworkNode implements MessageListener {
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public void shutDown(Runnable shutDownCompleteHandler) {
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public void shutDown(Runnable shutDownCompleteHandler) {
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log.info("NetworkNode shutdown started");
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log.info("NetworkNode shutdown started");
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if (!shutDownInProgress) {
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if (!isShutDownStarted) {
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shutDownInProgress = true;
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isShutDownStarted = true;
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if (server != null) {
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if (server != null) {
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server.shutDown();
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server.shutDown();
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server = null;
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server = null;
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@ -352,7 +352,13 @@ public class BroadcastHandler implements PeerManager.Listener {
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sendMessageFutures.stream()
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sendMessageFutures.stream()
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.filter(future -> !future.isCancelled() && !future.isDone())
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.filter(future -> !future.isCancelled() && !future.isDone())
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.forEach(future -> future.cancel(true));
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.forEach(future -> {
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try {
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future.cancel(true);
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} catch (Exception e) {
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if (!networkNode.isShutDownStarted()) throw e;
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}
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});
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sendMessageFutures.clear();
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sendMessageFutures.clear();
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peerManager.removeListener(this);
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peerManager.removeListener(this);
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