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-rw-r--r--feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java4
1 files changed, 2 insertions, 2 deletions
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
index 8fa6dfab..fb3da657 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
@@ -186,12 +186,12 @@ class HealthCheckMonitor implements HealthCheck {
/**
* attached http servers
*/
- protected volatile ArrayList<HttpServletServer> servers = new ArrayList<>();
+ protected volatile List<HttpServletServer> servers = new ArrayList<>();
/**
* attached http clients
*/
- protected volatile ArrayList<HttpClient> clients = new ArrayList<>();
+ protected volatile List<HttpClient> clients = new ArrayList<>();
/**
* healthcheck configuration