Sharding get started: update function names on storages

Author: andreyaksenov

doc/code_snippets/snippets/sharding/instances.enabled/sharded_cluster/router.lua

@@ -2,12 +2,12 @@ local vshard = require('vshard')
 
 function put(id, band_name, year)
     local bucket_id = vshard.router.bucket_id_mpcrc32({ id })
-    vshard.router.callrw(bucket_id, 'put', { id, bucket_id, band_name, year })
+    vshard.router.callrw(bucket_id, 'insert_band', { id, bucket_id, band_name, year })
 end
 
 function get(id)
     local bucket_id = vshard.router.bucket_id_mpcrc32({ id })
-    return vshard.router.callro(bucket_id, 'get', { id })
+    return vshard.router.callro(bucket_id, 'get_band', { id })
 end
 
 function insert_data()

doc/code_snippets/snippets/sharding/instances.enabled/sharded_cluster/storage.lua

@@ -10,11 +10,11 @@ box.schema.create_space('bands', {
 box.space.bands:create_index('id', { parts = { 'id' }, if_not_exists = true })
 box.space.bands:create_index('bucket_id', { parts = { 'id' }, unique = false, if_not_exists = true })
 
-function put(id, bucket_id, band_name, year)
+function insert_band(id, bucket_id, band_name, year)
     box.space.bands:insert({ id, bucket_id, band_name, year })
 end
 
-function get(id)
+function get_band(id)
     local tuple = box.space.bands:get(id)
     if tuple == nil then
         return nil