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authorHuabingZhao <zhaohuabing@zte.com.cn>2016-08-13 14:10:39 +0800
committerHuabingZhao <zhao.huabing@zte.com.cn>2016-08-13 16:10:38 +0800
commit4ed15bda06c8e9a407c12d527b8224737ba339d5 (patch)
treeff51edcca2435a31c0cc7ee22b70348c74aa118d /openresty-ext/src/assembly/resources/openresty/nginx/luaext/loadbalance/balancer.lua
parent29c0018a50104f18b34277cc01720c0b3e401212 (diff)
Initial code import
Change-Id: I839b84e5200aedece6c33deb16bec1bf9dbb61df Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>
Diffstat (limited to 'openresty-ext/src/assembly/resources/openresty/nginx/luaext/loadbalance/balancer.lua')
-rw-r--r--openresty-ext/src/assembly/resources/openresty/nginx/luaext/loadbalance/balancer.lua40
1 files changed, 40 insertions, 0 deletions
diff --git a/openresty-ext/src/assembly/resources/openresty/nginx/luaext/loadbalance/balancer.lua b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/loadbalance/balancer.lua
new file mode 100644
index 0000000..ffd9f0a
--- /dev/null
+++ b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/loadbalance/balancer.lua
@@ -0,0 +1,40 @@
+--[[
+
+ Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+--]]
+
+local b = require "ngx.balancer"
+local policymodule = require "loadbalance.policy.roundrobin"
+local log_util = require('lib.utils.log_util')
+
+local ngx_ctx = ngx.ctx
+local log = log_util.log
+
+local doservernil = function()
+ ngx.status = ngx.HTTP_NOT_FOUND
+ ngx.say("no on-line server found!")
+ return ngx.exit(ngx.status)
+end
+
+local servers = ngx_ctx.backservers
+local svckeypattern = ngx_ctx.svcserverpattern
+local server,err = policymodule.get_backserver(servers,svckeypattern)
+if not server then
+ doservernil()
+end
+--b.set_current_peer(server["ip"]..":"..server["port"])
+b.set_current_peer(server["ip"],server["port"])
+log("upstreamserver",server["ip"]..":"..server["port"]) \ No newline at end of file