From 2f4f7c0a584f001a1975d29a0e930160210a225a Mon Sep 17 00:00:00 2001
From: Marko Kruljac <marko.kruljac@degordian.com>
Date: Wed, 15 Mar 2017 19:08:19 +0100
Subject: [PATCH] added examples for the in memory storage

---
 examples/flush_adapter.php  | 11 ++++++-----
 examples/metrics.php        |  7 ++++---
 examples/pushgateway.php    | 13 ++++++++++++-
 examples/some_counter.php   |  9 ++++-----
 examples/some_gauge.php     |  7 ++++---
 examples/some_histogram.php |  7 ++++---
 6 files changed, 34 insertions(+), 20 deletions(-)

diff --git a/examples/flush_adapter.php b/examples/flush_adapter.php
index 5c58091..0c3862d 100644
--- a/examples/flush_adapter.php
+++ b/examples/flush_adapter.php
@@ -3,14 +3,15 @@
 
 $adapter = $_GET['adapter'];
 
-if ($adapter == 'redis') {
+if ($adapter === 'redis') {
     define('REDIS_HOST', isset($_SERVER['REDIS_HOST']) ? $_SERVER['REDIS_HOST'] : '127.0.0.1');
 
     $redisAdapter = new Prometheus\Storage\Redis(array('host' => REDIS_HOST));
     $redisAdapter->flushRedis();
-}
-
-if ($adapter == 'apc') {
+} elseif ($adapter === 'apc') {
     $apcAdapter = new Prometheus\Storage\APC();
     $apcAdapter->flushAPC();
-}
+} elseif ($adapter === 'in-memory') {
+    $inMemoryAdapter = new Prometheus\Storage\InMemory();
+    $inMemoryAdapter->flushMemory();
+}
\ No newline at end of file
diff --git a/examples/metrics.php b/examples/metrics.php
index 79c0f92..fa89247 100644
--- a/examples/metrics.php
+++ b/examples/metrics.php
@@ -8,12 +8,13 @@
 
 $adapter = $_GET['adapter'];
 
-if ($adapter == 'redis') {
+if ($adapter === 'redis') {
     Redis::setDefaultOptions(array('host' => isset($_SERVER['REDIS_HOST']) ? $_SERVER['REDIS_HOST'] : '127.0.0.1'));
     $adapter = new Prometheus\Storage\Redis();
-}
-if ($adapter == 'apc') {
+} elseif ($adapter === 'apc') {
     $adapter = new Prometheus\Storage\APC();
+} elseif ($adapter === 'in-memory') {
+    $adapter = new Prometheus\Storage\InMemory();
 }
 $registry = new CollectorRegistry($adapter);
 $renderer = new RenderTextFormat();
diff --git a/examples/pushgateway.php b/examples/pushgateway.php
index e92baae..984035d 100644
--- a/examples/pushgateway.php
+++ b/examples/pushgateway.php
@@ -1,9 +1,20 @@
 <?php
 require __DIR__ . '/../vendor/autoload.php';
 
+use Prometheus\Storage\Redis;
 use Prometheus\CollectorRegistry;
 
-$adapter = new Prometheus\Storage\APC();
+$adapter = $_GET['adapter'];
+
+if ($adapter === 'redis') {
+    Redis::setDefaultOptions(array('host' => isset($_SERVER['REDIS_HOST']) ? $_SERVER['REDIS_HOST'] : '127.0.0.1'));
+    $adapter = new Prometheus\Storage\Redis();
+} elseif ($adapter === 'apc') {
+    $adapter = new Prometheus\Storage\APC();
+} elseif ($adapter === 'in-memory') {
+    $adapter = new Prometheus\Storage\InMemory();
+}
+
 $registry = new CollectorRegistry($adapter);
 
 $counter = $registry->registerCounter('test', 'some_counter', 'it increases', ['type']);
diff --git a/examples/some_counter.php b/examples/some_counter.php
index 738ff22..823bfac 100644
--- a/examples/some_counter.php
+++ b/examples/some_counter.php
@@ -5,16 +5,15 @@
 use Prometheus\CollectorRegistry;
 use Prometheus\Storage\Redis;
 
-error_log('c='. $_GET['c']);
-
 $adapter = $_GET['adapter'];
 
-if ($adapter == 'redis') {
+if ($adapter === 'redis') {
     Redis::setDefaultOptions(array('host' => isset($_SERVER['REDIS_HOST']) ? $_SERVER['REDIS_HOST'] : '127.0.0.1'));
     $adapter = new Prometheus\Storage\Redis();
-}
-if ($adapter == 'apc') {
+} elseif ($adapter === 'apc') {
     $adapter = new Prometheus\Storage\APC();
+} elseif ($adapter === 'in-memory') {
+    $adapter = new Prometheus\Storage\InMemory();
 }
 $registry = new CollectorRegistry($adapter);
 
diff --git a/examples/some_gauge.php b/examples/some_gauge.php
index 65aecc6..b3e2382 100644
--- a/examples/some_gauge.php
+++ b/examples/some_gauge.php
@@ -10,12 +10,13 @@
 
 $adapter = $_GET['adapter'];
 
-if ($adapter == 'redis') {
+if ($adapter === 'redis') {
     Redis::setDefaultOptions(array('host' => isset($_SERVER['REDIS_HOST']) ? $_SERVER['REDIS_HOST'] : '127.0.0.1'));
     $adapter = new Prometheus\Storage\Redis();
-}
-if ($adapter == 'apc') {
+} elseif ($adapter === 'apc') {
     $adapter = new Prometheus\Storage\APC();
+} elseif ($adapter === 'in-memory') {
+    $adapter = new Prometheus\Storage\InMemory();
 }
 $registry = new CollectorRegistry($adapter);
 
diff --git a/examples/some_histogram.php b/examples/some_histogram.php
index 684f9f1..6b34809 100644
--- a/examples/some_histogram.php
+++ b/examples/some_histogram.php
@@ -9,12 +9,13 @@
 
 $adapter = $_GET['adapter'];
 
-if ($adapter == 'redis') {
+if ($adapter === 'redis') {
     Redis::setDefaultOptions(array('host' => isset($_SERVER['REDIS_HOST']) ? $_SERVER['REDIS_HOST'] : '127.0.0.1'));
     $adapter = new Prometheus\Storage\Redis();
-}
-if ($adapter == 'apc') {
+} elseif ($adapter === 'apc') {
     $adapter = new Prometheus\Storage\APC();
+} elseif ($adapter === 'in-memory') {
+    $adapter = new Prometheus\Storage\InMemory();
 }
 $registry = new CollectorRegistry($adapter);