chore: remove che.workspace.probe_pool_size property

Signed-off-by: Andrew Obuchowicz <aobuchow@redhat.com>

assembly/assembly-wsmaster-war/src/main/webapp/WEB-INF/classes/che/che.properties

@@ -29,10 +29,6 @@ che.websocket.endpoint=ws://${CHE_HOST}:${CHE_PORT}/api/websocket
 # for major WebSocket interactions and messaging.
 che.websocket.internal.endpoint=NULL
 
-# This property specifies how many threads to use for workspace server liveness probes.
-che.workspace.probe_pool_size=10
-
-
 # HTTP proxy setting for workspace JVM.
 che.workspace.http_proxy_java_options=NULL
 

multiuser/integration-tests/che-multiuser-cascade-removal/src/test/java/org/eclipse/che/multiuser/integration/jpa/cascaderemoval/JpaEntitiesCascadeRemovalTest.java

@@ -297,8 +297,6 @@ public class JpaEntitiesCascadeRemovalTest {
                                         new ResourceImpl(
                                             RamResourceType.ID, 1024, RamResourceType.UNIT)))));
 
-                bindConstant().annotatedWith(Names.named("che.workspace.probe_pool_size")).to(1);
-
                 // setup bindings for the devfile that would otherwise be read from the config
                 bindConstant()
                     .annotatedWith(Names.named("che.workspace.devfile.default_editor"))

wsmaster/che-core-api-workspace/src/main/java/org/eclipse/che/api/workspace/server/hc/probe/ProbeScheduler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2021 Red Hat, Inc.
+ * Copyright (c) 2012-2022 Red Hat, Inc.
  * This program and the accompanying materials are made
  * available under the terms of the Eclipse Public License 2.0
  * which is available at https://www.eclipse.org/legal/epl-2.0/
@@ -22,7 +22,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Consumer;
 import java.util.function.Supplier;
 import javax.inject.Inject;
-import javax.inject.Named;
 import javax.inject.Singleton;
 import org.eclipse.che.api.core.model.workspace.WorkspaceStatus;
 import org.eclipse.che.api.workspace.server.hc.probe.ProbeResult.ProbeStatus;
@@ -52,13 +51,11 @@ public class ProbeScheduler {
   private final Map<String, List<ScheduledFuture>> probesFutures;
 
   @Inject
-  public ProbeScheduler(
-      @Named("che.workspace.probe_pool_size") int probeSchedulerPoolSize,
-      ExecutorServiceWrapper executorServiceWrapper) {
+  public ProbeScheduler(ExecutorServiceWrapper executorServiceWrapper) {
     probesExecutor =
         executorServiceWrapper.wrap(
             new ScheduledThreadPoolExecutor(
-                probeSchedulerPoolSize,
+                10,
                 new ThreadFactoryBuilder()
                     .setDaemon(true)
                     .setNameFormat("ServerProbes-%s")