NoMasterNodeIT shouldn't try to validate the length of a timeout

The current log tries make sure we waited some (but not too long). This is unpredictable and fails all the time. This commit removes all of it and just make sure that we throw the right exceptions after timing out.

Fixes #24369

core/src/test/java/org/elasticsearch/cluster/NoMasterNodeIT.java

@@ -43,13 +43,11 @@
 
 import java.util.Collections;
 
-import static org.elasticsearch.common.unit.TimeValue.timeValueSeconds;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertExists;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertThrows;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.greaterThan;
-import static org.hamcrest.Matchers.lessThan;
 
 @ClusterScope(scope = Scope.TEST, numDataNodes = 0, autoMinMasterNodes = false)
 public class NoMasterNodeIT extends ESIntegTestCase {
@@ -70,20 +68,17 @@ public void testNoMasterActions() throws Exception {
                 .put(DiscoverySettings.NO_MASTER_BLOCK_SETTING.getKey(), "all")
                 .build();
 
-        TimeValue timeout = TimeValue.timeValueMillis(200);
+        final TimeValue timeout = TimeValue.timeValueMillis(10);
 
         internalCluster().startNode(settings);
         // start a second node, create an index, and then shut it down so we have no master block
         internalCluster().startNode(settings);
         createIndex("test");
         client().admin().cluster().prepareHealth("test").setWaitForGreenStatus().execute().actionGet();
         internalCluster().stopRandomDataNode();
-        assertBusy(new Runnable() {
-            @Override
-            public void run() {
-                ClusterState state = client().admin().cluster().prepareState().setLocal(true).execute().actionGet().getState();
-                assertTrue(state.blocks().hasGlobalBlock(DiscoverySettings.NO_MASTER_BLOCK_ID));
-            }
+        assertBusy(() -> {
+            ClusterState state = client().admin().cluster().prepareState().setLocal(true).execute().actionGet().getState();
+            assertTrue(state.blocks().hasGlobalBlock(DiscoverySettings.NO_MASTER_BLOCK_ID));
         });
 
         assertThrows(client().prepareGet("test", "type1", "1"),
@@ -130,33 +125,30 @@ public void run() {
                             ScriptType.INLINE, Script.DEFAULT_SCRIPT_LANG, "test script", Collections.emptyMap())).setTimeout(timeout));
 
 
-        checkWriteAction(false, timeout,
-                client().prepareIndex("test", "type1", "1").setSource(XContentFactory.jsonBuilder().startObject().endObject()).setTimeout(timeout));
+        checkWriteAction(
+            client().prepareIndex("test", "type1", "1").setSource(XContentFactory.jsonBuilder().startObject().endObject()).setTimeout(timeout));
 
-        checkWriteAction(true, timeout,
-                client().prepareIndex("no_index", "type1", "1").setSource(XContentFactory.jsonBuilder().startObject().endObject()).setTimeout(timeout));
+        checkWriteAction(
+            client().prepareIndex("no_index", "type1", "1").setSource(XContentFactory.jsonBuilder().startObject().endObject()).setTimeout(timeout));
 
         BulkRequestBuilder bulkRequestBuilder = client().prepareBulk();
         bulkRequestBuilder.add(client().prepareIndex("test", "type1", "1").setSource(XContentFactory.jsonBuilder().startObject().endObject()));
         bulkRequestBuilder.add(client().prepareIndex("test", "type1", "2").setSource(XContentFactory.jsonBuilder().startObject().endObject()));
-        // the request should fail very quickly - use a large timeout and make sure it didn't pass...
-        timeout = new TimeValue(5000);
         bulkRequestBuilder.setTimeout(timeout);
-        checkWriteAction(false, timeout, bulkRequestBuilder);
+        checkWriteAction(bulkRequestBuilder);
 
         bulkRequestBuilder = client().prepareBulk();
         bulkRequestBuilder.add(client().prepareIndex("no_index", "type1", "1").setSource(XContentFactory.jsonBuilder().startObject().endObject()));
         bulkRequestBuilder.add(client().prepareIndex("no_index", "type1", "2").setSource(XContentFactory.jsonBuilder().startObject().endObject()));
         bulkRequestBuilder.setTimeout(timeout);
-        checkWriteAction(true, timeValueSeconds(5), bulkRequestBuilder);
+        checkWriteAction(bulkRequestBuilder);
 
         internalCluster().startNode(settings);
         client().admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("2").execute().actionGet();
     }
 
     void checkUpdateAction(boolean autoCreateIndex, TimeValue timeout, ActionRequestBuilder<?, ?, ?> builder) {
         // we clean the metadata when loosing a master, therefore all operations on indices will auto create it, if allowed
-        long now = System.currentTimeMillis();
         try {
             builder.get();
             fail("expected ClusterBlockException or MasterNotDiscoveredException");
@@ -166,26 +158,16 @@ void checkUpdateAction(boolean autoCreateIndex, TimeValue timeout, ActionRequest
             } else {
                 assertFalse(autoCreateIndex);
             }
-            // verify we waited before giving up...
             assertThat(e.status(), equalTo(RestStatus.SERVICE_UNAVAILABLE));
-            assertThat(System.currentTimeMillis() - now, greaterThan(timeout.millis() - 50));
         }
     }
 
-    void checkWriteAction(boolean indexShouldBeAutoCreated, TimeValue timeout, ActionRequestBuilder<?, ?, ?> builder) {
-        long now = System.currentTimeMillis();
+    void checkWriteAction(ActionRequestBuilder<?, ?, ?> builder) {
         try {
             builder.get();
             fail("Expected ClusterBlockException");
         } catch (ClusterBlockException e) {
-            if (indexShouldBeAutoCreated) {
-                // timeout is 200
-                assertThat(System.currentTimeMillis() - now, greaterThan(timeout.millis() - 50));
-                assertThat(e.status(), equalTo(RestStatus.SERVICE_UNAVAILABLE));
-            } else {
-                // timeout is 5000
-                assertThat(System.currentTimeMillis() - now, lessThan(timeout.millis() + 300));
-            }
+            assertThat(e.status(), equalTo(RestStatus.SERVICE_UNAVAILABLE));
         }
     }
 
@@ -244,12 +226,10 @@ public void testNoMasterActionsWriteMasterBlock() throws Exception {
             assertThat(e.status(), equalTo(RestStatus.SERVICE_UNAVAILABLE));
         }
 
-        now = System.currentTimeMillis();
         try {
             client().prepareIndex("test1", "type1", "1").setSource(XContentFactory.jsonBuilder().startObject().endObject()).setTimeout(timeout).get();
             fail("Expected ClusterBlockException");
         } catch (ClusterBlockException e) {
-            assertThat(System.currentTimeMillis() - now, greaterThan(timeout.millis() - 50));
             assertThat(e.status(), equalTo(RestStatus.SERVICE_UNAVAILABLE));
         }