remove all credis left. Migrate write_redis too.

Conflicts:
	README

diff --git a/README b/README
index 3e3a030..e749a5f 100644 (file)
--- a/README
+++ b/README
@@ -607,9 +607,9 @@ Prerequisites
   * libclntsh (optional)
     Used by the `oracle' plugin.
 
-  * libcredis (optional)
-    Used by the `redis' plugin. Please note that you require a 0.2.2 version
-    or higher. <http://code.google.com/p/credis/>
+  * libhiredis (optional)
+    Used by the redis plugin. Please note that you require a 0.10.0 version
+    or higher. <https://github.com/redis/hiredis>
 
   * libcurl (optional)
     If you want to use the `apache', `ascent', `bind', `curl', `curl_json',

diff --git a/configure.ac b/configure.ac
index 15fdd17..9c3dfed 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1579,64 +1579,6 @@ fi
 AM_CONDITIONAL(BUILD_WITH_LIBAQUAERO5, test "x$with_libaquaero5" = "xyes")
 # }}}
 
-# --with-libcredis {{{
-AC_ARG_WITH(libcredis, [AS_HELP_STRING([--with-libcredis@<:@=PREFIX@:>@], [Path to libcredis.])],
-[
- if test "x$withval" = "xyes"
- then
-        with_libcredis="yes"
- else if test "x$withval" = "xno"
- then
-        with_libcredis="no"
- else
-        with_libcredis="yes"
-        LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS -I$withval/include"
-        LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS -L$withval/lib"
- fi; fi
-],
-[with_libcredis="yes"])
-
-SAVE_CPPFLAGS="$CPPFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-
-CPPFLAGS="$CPPFLAGS $LIBCREDIS_CPPFLAGS"
-LDFLAGS="$LDFLAGS $LIBCREDIS_LDFLAGS"
-
-if test "x$with_libcredis" = "xyes"
-then
-       if test "x$LIBCREDIS_CPPFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libcredis CPPFLAGS: $LIBCREDIS_CPPFLAGS])
-       fi
-       AC_CHECK_HEADERS(credis.h,
-       [with_libcredis="yes"],
-       [with_libcredis="no (credis.h not found)"])
-fi
-if test "x$with_libcredis" = "xyes"
-then
-       if test "x$LIBCREDIS_LDFLAGS" != "x"
-       then
-               AC_MSG_NOTICE([libcredis LDFLAGS: $LIBCREDIS_LDFLAGS])
-       fi
-       AC_CHECK_LIB(credis, credis_info,
-       [with_libcredis="yes"],
-       [with_libcredis="no (symbol 'credis_info' not found)"])
-
-fi
-
-CPPFLAGS="$SAVE_CPPFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_libcredis" = "xyes"
-then
-       BUILD_WITH_LIBCREDIS_CPPFLAGS="$LIBCREDIS_CPPFLAGS"
-       BUILD_WITH_LIBCREDIS_LDFLAGS="$LIBCREDIS_LDFLAGS"
-       AC_SUBST(BUILD_WITH_LIBCREDIS_CPPFLAGS)
-       AC_SUBST(BUILD_WITH_LIBCREDIS_LDFLAGS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LIBCREDIS, test "x$with_libcredis" = "xyes")
-# }}}
-
 # --with-libhiredis {{{
 AC_ARG_WITH(libhiredis, [AS_HELP_STRING([--with-libhiredis@<:@=PREFIX@:>@],
       [Path to libhiredis.])],
@@ -5495,7 +5437,7 @@ AC_PLUGIN([write_graphite], [yes],             [Graphite / Carbon output plugin]
 AC_PLUGIN([write_http],  [$with_libcurl],      [HTTP output plugin])
 AC_PLUGIN([write_kafka],  [$with_librdkafka],  [Kafka output plugin])
 AC_PLUGIN([write_mongodb], [$with_libmongoc],  [MongoDB output plugin])
-AC_PLUGIN([write_redis], [$with_libcredis],    [Redis output plugin])
+AC_PLUGIN([write_redis], [$with_libhiredis],    [Redis output plugin])
 AC_PLUGIN([write_riemann], [$have_protoc_c],   [Riemann output plugin])
 AC_PLUGIN([write_tsdb],  [yes],                [TSDB output plugin])
 AC_PLUGIN([xmms],        [$with_libxmms],      [XMMS statistics])
@@ -5685,7 +5627,6 @@ Configuration:
     libaquaero5 . . . . . $with_libaquaero5
     libcurl . . . . . . . $with_libcurl
     libdbi  . . . . . . . $with_libdbi
-    libcredis . . . . . . $with_libcredis
     libhiredis  . . . . . $with_libhiredis
     libesmtp  . . . . . . $with_libesmtp
     libganglia  . . . . . $with_libganglia

diff --git a/src/Makefile.am b/src/Makefile.am
index ee7cf6b..71d4c96 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1167,9 +1167,9 @@ endif
 if BUILD_PLUGIN_WRITE_REDIS
 pkglib_LTLIBRARIES += write_redis.la
 write_redis_la_SOURCES = write_redis.c
-write_redis_la_LDFLAGS = $(PLUGIN_LDFLAGS) $(BUILD_WITH_LIBCREDIS_LDFLAGS)
-write_redis_la_CFLAGS = $(AM_CFLAGS) $(BUILD_WITH_LIBCREDIS_CPPFLAGS)
-write_redis_la_LIBADD = -lcredis
+write_redis_la_LDFLAGS = $(PLUGIN_LDFLAGS) $(BUILD_WITH_LIBHIREDIS_LDFLAGS)
+write_redis_la_CFLAGS = $(AM_CFLAGS) $(BUILD_WITH_LIBHIREDIS_CPPFLAGS)
+write_redis_la_LIBADD = -lhiredis
 endif
 
 if BUILD_PLUGIN_WRITE_RIEMANN

diff --git a/src/write_redis.c b/src/write_redis.c
index 3defaca..1b12745 100644 (file)
--- a/src/write_redis.c
+++ b/src/write_redis.c
@@ -30,7 +30,8 @@
 #include "configfile.h"
 
 #include <pthread.h>
-#include <credis.h>
+#include <sys/time.h>
+#include <hiredis/hiredis.h>
 
 struct wr_node_s
 {
@@ -38,9 +39,9 @@ struct wr_node_s
 
   char *host;
   int port;
-  int timeout;
+  struct timeval timeout;
 
-  REDIS conn;
+  redisContext *conn;
   pthread_mutex_t lock;
 };
 typedef struct wr_node_s wr_node_t;
@@ -59,6 +60,7 @@ static int wr_write (const data_set_t *ds, /* {{{ */
   size_t value_size;
   char *value_ptr;
   int status;
+  redisReply   *rr;
   int i;
 
   status = FORMAT_VL (ident, sizeof (ident), vl);
@@ -105,7 +107,7 @@ static int wr_write (const data_set_t *ds, /* {{{ */
 
   if (node->conn == NULL)
   {
-    node->conn = credis_connect (node->host, node->port, node->timeout);
+    node->conn = redisConnectWithTimeout ((char *)node->host, node->port, node->timeout);
     if (node->conn == NULL)
     {
       ERROR ("write_redis plugin: Connecting to host \"%s\" (port %i) failed.",
@@ -116,12 +118,15 @@ static int wr_write (const data_set_t *ds, /* {{{ */
     }
   }
 
-  /* "credis_zadd" doesn't handle a NULL pointer gracefully, so I'd rather
-   * have a meaningful assertion message than a normal segmentation fault. */
   assert (node->conn != NULL);
-  status = credis_zadd (node->conn, key, (double) vl->time, value);
+  rr = redisCommand (node->conn, "ZADD %b %f %b", key, sizeof (key),
+    (double) vl->time, value, sizeof (value));
+  if (rr==NULL)
+    WARNING("ZADD command error. key:%s", key);
 
-  credis_sadd (node->conn, "collectd/values", ident);
+  rr = redisCommand (node->conn, "SADD collectd/values %b", ident, sizeof(ident));
+  if (rr==NULL)
+    WARNING("SADD command error. ident:%s", ident);
 
   pthread_mutex_unlock (&node->lock);
 
@@ -137,7 +142,7 @@ static void wr_config_free (void *ptr) /* {{{ */
 
   if (node->conn != NULL)
   {
-    credis_close (node->conn);
+    redisFree (node->conn);
     node->conn = NULL;
   }
 
@@ -148,6 +153,7 @@ static void wr_config_free (void *ptr) /* {{{ */
 static int wr_config_node (oconfig_item_t *ci) /* {{{ */
 {
   wr_node_t *node;
+  int timeout;
   int status;
   int i;
 
@@ -157,7 +163,8 @@ static int wr_config_node (oconfig_item_t *ci) /* {{{ */
   memset (node, 0, sizeof (*node));
   node->host = NULL;
   node->port = 0;
-  node->timeout = 1000;
+  node->timeout.tv_sec = 0;
+  node->timeout.tv_usec = 1000;
   node->conn = NULL;
   pthread_mutex_init (&node->lock, /* attr = */ NULL);
 
@@ -183,8 +190,10 @@ static int wr_config_node (oconfig_item_t *ci) /* {{{ */
         status = 0;
       }
     }
-    else if (strcasecmp ("Timeout", child->key) == 0)
-      status = cf_util_get_int (child, &node->timeout);
+    else if (strcasecmp ("Timeout", child->key) == 0) {
+      status = cf_util_get_int (child, &timeout);
+      if (status == 0) node->timeout.tv_usec = timeout;
+    }
     else
       WARNING ("write_redis plugin: Ignoring unknown config option \"%s\".",
           child->key);