From b89dae01cc130a7734060074e53e70582d36099b Mon Sep 17 00:00:00 2001
From: Maxton Huff <maxton.huff@molecula.com>
Date: Thu, 11 Feb 2021 16:13:04 -0600
Subject: [PATCH] clarify purpose of trialVersion by changing the name to
 handleTrialDeadline and adding a doc string

---
 lattice          | 2 +-
 server/server.go | 2 +-
 server/trial.go  | 6 +++++-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lattice b/lattice
index fa773628a..28c2313ec 160000
--- a/lattice
+++ b/lattice
@@ -1 +1 @@
-Subproject commit fa773628a276e2590785a87fbc236c7e88ea6284
+Subproject commit 28c2313ecfcd7e083d42d4e409483e968b4c421b
diff --git a/server/server.go b/server/server.go
index b68829c4b..b5b43cbc5 100644
--- a/server/server.go
+++ b/server/server.go
@@ -285,7 +285,7 @@ func (m *Command) SetupServer() error {
 
 	m.logger.Printf("%s", pilosa.VersionInfo())
 
-	trialVersion(m.logger)
+	handleTrialDeadline(m.logger)
 
 	// If the pilosa command line uses -tx to override the
 	// PILOSA_TXSRC env variable, then we must also correct
diff --git a/server/trial.go b/server/trial.go
index 868a177c5..342d979f9 100644
--- a/server/trial.go
+++ b/server/trial.go
@@ -27,7 +27,11 @@ import (
 	"github.com/pilosa/pilosa/v2"
 )
 
-func trialVersion(logger loggerLogger) {
+// handleTrialDeadline checks to see if this is a trial version of Molecula that expires at some point.
+// If it is, we contact an NTP server to get the current time and compare that to the trial deadline.
+// We launch two goroutines, one which reminds via a log message how much time is left in the trial,
+// and one which causes the process to exit once the trial is over.
+func handleTrialDeadline(logger loggerLogger) {
 	if pilosa.TrialDeadline != "" {
 		startTime, err := ntpServerTime(4, logger)
 		if err != nil {