Make Schedulers::single use client thread

runelite-client/src/main/java/net/runelite/client/ClientSessionManager.java

@@ -53,7 +53,7 @@ public class ClientSessionManager
 	{
 		sessionClient.openSession()
 			.subscribeOn(Schedulers.io())
-			.observeOn(Schedulers.from(clientThread))
+			.observeOn(Schedulers.single())
 			.subscribe(this::setUuid, this::error);
 	}
 
@@ -68,7 +68,7 @@ public class ClientSessionManager
 
 		sessionClient.pingSession(sessionId)
 			.subscribeOn(Schedulers.io())
-			.observeOn(Schedulers.from(clientThread))
+			.observeOn(Schedulers.single())
 			.doOnError(this::error)
 			.subscribe();
 	}
@@ -79,7 +79,7 @@ public class ClientSessionManager
 		{
 			sessionClient.delete(sessionId)
 				.subscribeOn(Schedulers.io())
-				.observeOn(Schedulers.from(clientThread))
+				.observeOn(Schedulers.single())
 				.doOnError(this::error)
 				.subscribe();
 

runelite-client/src/main/java/net/runelite/client/RuneLite.java

@@ -258,7 +258,7 @@ public class RuneLite
 
 		final ClientLoader clientLoader = new ClientLoader(options.valueOf(updateMode));
 		Completable.fromAction(clientLoader::get)
-			.subscribeOn(Schedulers.single())
+			.subscribeOn(Schedulers.computation())
 			.subscribe();
 
 		Completable.fromAction(ClassPreloader::preload)

runelite-client/src/main/java/net/runelite/client/callback/ClientThread.java

@@ -25,6 +25,8 @@
 package net.runelite.client.callback;
 
 import com.google.inject.Inject;
+import io.reactivex.plugins.RxJavaPlugins;
+import io.reactivex.schedulers.Schedulers;
 import java.util.Iterator;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.Executor;
@@ -45,6 +47,12 @@ public class ClientThread implements Executor
 	@Nullable
 	private Client client;
 
+	@Inject
+	private ClientThread()
+	{
+		RxJavaPlugins.setSingleSchedulerHandler(old -> Schedulers.from(this));
+	}
+
 	public void invoke(Runnable r)
 	{
 		invoke(() ->

runelite-client/src/main/java/net/runelite/client/plugins/alchemicalhydra/HydraPlugin.java

@@ -93,7 +93,7 @@ public class HydraPlugin extends Plugin
 
 	private boolean inHydraInstance;
 	private int lastAttackTick;
-	
+
 	@Inject
 	private Client client;
 

runelite-client/src/main/java/net/runelite/client/plugins/blackjack/BlackjackPlugin.java

@@ -185,9 +185,8 @@ public class BlackjackPlugin extends Plugin
 		@Override
 		public boolean matches(MenuEntry entry)
 		{
-			return
+			return entry.getOption().equalsIgnoreCase(this.getOption()) &&
-				Text.removeTags(entry.getTarget(), true).equalsIgnoreCase(this.getTarget()) &&
+				Text.removeTags(entry.getTarget(), true).equalsIgnoreCase(this.getTarget());
-					entry.getOption().equalsIgnoreCase(this.getOption());
 		}
 	}
 }

runelite-client/src/main/java/net/runelite/client/plugins/chatcommands/ChatCommandsPlugin.java

@@ -1025,7 +1025,7 @@ public class ChatCommandsPlugin extends Plugin
 			ItemPrice item = retrieveFromList(results, search);
 			CLIENT.lookupItem(item.getId())
 				.subscribeOn(Schedulers.io())
-				.observeOn(Schedulers.from(clientThread))
+				.observeOn(Schedulers.single())
 				.subscribe(
 					(osbresult) ->
 					{

runelite-client/src/main/java/net/runelite/client/plugins/examine/ExaminePlugin.java

@@ -362,7 +362,7 @@ public class ExaminePlugin extends Plugin
 				int finalQuantity = quantity;
 				CLIENT.lookupItem(id)
 					.subscribeOn(Schedulers.io())
-					.observeOn(Schedulers.from(clientThread))
+					.observeOn(Schedulers.single())
 					.subscribe(
 						(osbresult) ->
 						{

runelite-client/src/main/java/net/runelite/client/plugins/grandexchange/GrandExchangePlugin.java

@@ -605,7 +605,7 @@ public class GrandExchangePlugin extends Plugin
 		{
 			CLIENT.lookupItem(itemId)
 				.subscribeOn(Schedulers.io())
-				.observeOn(Schedulers.from(clientThread))
+				.observeOn(Schedulers.single())
 				.subscribe(
 					(osbresult) ->
 					{