From f8edcf576207d8e9aa516d09eab9733a7846886a Mon Sep 17 00:00:00 2001
From: Igor Artamonov <igor@artamonov.ru>
Date: Thu, 22 Aug 2019 15:21:10 -0400
Subject: [PATCH] problem: calls gRPC upstream even if it's unavailable

---
 src/main/kotlin/io/emeraldpay/dshackle/upstream/GrpcUpstream.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/GrpcUpstream.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/GrpcUpstream.kt
index 71df82a6..b8859f60 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/GrpcUpstream.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/GrpcUpstream.kt
@@ -147,7 +147,7 @@ open class GrpcUpstream(
     }
 
     override fun isAvailable(matcher: Selector.Matcher): Boolean {
-        return headBlock.get() != null && nodes.get().getNodes().any {
+        return getStatus() == UpstreamAvailability.OK && headBlock.get() != null && nodes.get().getNodes().any {
             it.quorum > 0 && matcher.matches(it.labels)
         }
     }