additional generic retry samples

Author: csviri

operator-framework/src/main/java/com/github/containersolutions/operator/processing/retry/GenericRetry.java

@@ -16,6 +16,17 @@ public static GenericRetry defaultLimitedExponentialRetry() {
         return new GenericRetry();
     }
 
+    public static GenericRetry noRetry() {
+        return new GenericRetry().setMaxAttempts(1);
+    }
+
+    public static GenericRetry every10second10TimesRetry() {
+        return new GenericRetry()
+                .setMaxAttempts(10)
+                .setIntervalMultiplier(1)
+                .setInitialInterval(10000);
+    }
+
     @Override
     public GenericRetryExecution initExecution() {
         return new GenericRetryExecution(this);

operator-framework/src/test/java/com/github/containersolutions/operator/processing/retry/GenericRetryExecutionTest.java

@@ -66,6 +66,13 @@ public void canLimitMaxIntervalLength() {
         assertThat(res.get()).isEqualTo(4500);
     }
 
+    @Test
+    public void supportsNoRetry() {
+        RetryExecution retryExecution = GenericRetry.noRetry().initExecution();
+        assertThat(retryExecution.nextDelay().get()).isZero();
+        assertThat(retryExecution.nextDelay()).isEmpty();
+    }
+
     private RetryExecution getDefaultRetryExecution() {
         return GenericRetry.defaultLimitedExponentialRetry().initExecution();
     }