From: Mykola Golub <mgolub@mirantis.com>
Date: Thu, 15 Jan 2015 14:59:23 +0000 (+0200)
Subject: Add a type (weightf_t) to output float weights.
X-Git-Tag: v0.93~227^2~13
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b42c7e28f0ead543db3b503b02bfc22a0b42ab9c;p=ceph.git

Add a type (weightf_t) to output float weights.

Signed-off-by: Mykola Golub <mgolub@mirantis.com>
---

diff --git a/src/include/types.h b/src/include/types.h
index 949da5788e4..7c10b1e38e3 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -452,6 +452,23 @@ inline ostream& operator<<(ostream &oss, health_status_t status) {
 }
 #endif
 
+struct weightf_t {
+  float v;
+  weightf_t(float _v) : v(_v) {}
+};
+
+inline ostream& operator<<(ostream& out, const weightf_t& w)
+{
+  if (w.v < -0.01) {
+    return out << "-";
+  } else if (w.v < 0.000001) {
+    return out << "0";
+  } else {
+    std::streamsize p = out.precision();
+    return out << std::fixed << std::setprecision(5) << w.v << std::setprecision(p);
+  }
+}
+
 struct shard_id_t {
   uint8_t id;