From 798bbd108ff024c95a8e9dfc4af423152d735995 Mon Sep 17 00:00:00 2001
From: Roman Chernyatchik <roman.chernyatchik@jetbrains.com>
Date: Tue, 13 Mar 2018 01:13:29 +0300
Subject: [PATCH] Show fewer warnings in #35

---
 src/main/kotlin/org/jetbrains/bio/big/RTreeIndex.kt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/org/jetbrains/bio/big/RTreeIndex.kt b/src/main/kotlin/org/jetbrains/bio/big/RTreeIndex.kt
index e73988a..002dcb9 100644
--- a/src/main/kotlin/org/jetbrains/bio/big/RTreeIndex.kt
+++ b/src/main/kotlin/org/jetbrains/bio/big/RTreeIndex.kt
@@ -248,12 +248,17 @@ internal class RTreeIndex(val header: RTreeIndex.Header) {
                                   blockSize: Int): List<List<Interval>> {
             var intervals = leaves.map { it.interval }
             if (LOG.isEnabledFor(Level.WARN)) {
+                var containsIntersectedIntervalse = false
                 for (i in 1 until intervals.size) {
                     if (intervals[i] intersects intervals[i - 1]) {
-                        LOG.warn("R+ tree leaves are overlapping: " +
+                        containsIntersectedIntervalse = true
+                        LOG.debug("R+ tree leaves are overlapping: " +
                                  "${intervals[i]} ^ ${intervals[i - 1]}")
                     }
                 }
+                if (containsIntersectedIntervalse) {
+                    LOG.warn("Some R+ tree leaves are overlapping. Queries might be not efficient.")
+                }
             }
 
             val levels = arrayListOf(intervals)