From ed955a447fdef97238d73121b16e131e7204cc1c Mon Sep 17 00:00:00 2001
From: Lion <chenxin619315@gmail.com>
Date: Sat, 2 Jul 2022 13:40:16 +0800
Subject: [PATCH] search test is ready

---
 binding/lua_c/search_test.lua | 128 ++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)

diff --git a/binding/lua_c/search_test.lua b/binding/lua_c/search_test.lua
index 1c02d11..7f6d2d9 100644
--- a/binding/lua_c/search_test.lua
+++ b/binding/lua_c/search_test.lua
@@ -5,3 +5,131 @@
 -- ---
 -- @Author Lion <chenxin619315@gmail.com>
 -- @Date   2022/06/30
+
+local xdb = require("xdb_searcher")
+
+function printHelp()
+    print("lua search_test.lua [command options]")
+    print("options: ")
+    print(" --db string             ip2region binary xdb file path")
+    print(" --cache-policy string   cache policy: file/vectorIndex/content")
+end
+
+if #arg < 2 then
+    printHelp(arg)
+    return
+end
+
+-- parser the command line args
+local dbFile = ""
+local cachePolicy = "vectorIndex"
+for _, r in ipairs(arg) do
+    if string.len(r) < 5 then
+        goto continue
+    end
+
+    if string.sub(r, 1, 2) ~= "--" then
+        goto continue
+    end
+
+    for k, v in string.gmatch(string.sub(r, 3), "([^=]+)=([^%s]+)") do
+        if k == "db" then
+            dbFile = v
+        elseif k == "cache-policy" then
+            cachePolicy = v
+        end
+
+        -- break the match iterate
+        break
+    end
+
+    -- continue this loop
+    ::continue::
+end
+
+-- print(string.format("dbFile=%s, cachePolicy=%s", dbFile, cachePolicy))
+if string.len(dbFile) < 2 then
+    printHelp()
+    return
+end
+
+-- create the searcher based on the cache-policy
+local searcher, v_index, content
+if cachePolicy == "file" then
+    searcher = xdb.new_with_file_only(dbFile)
+elseif cachePolicy == "vectorIndex" then
+    v_index = xdb.load_vector_index(dbFile)
+    if v_index == nil then
+        print(string.format("failed to load vector index from '%s'", dbFile))
+        return
+    end
+
+    searcher, err = xdb.new_with_vector_index(dbFile, v_index)
+    if err ~= nil then
+        print(string.format("failed to create vector index searcher: %s", err))
+        return
+    end
+elseif cachePolicy == "content" then
+    content = xdb.load_content(dbFile)
+    if content == nil then
+        print(string.format("failed to load xdb content from '%s'", dbFile))
+        return
+    end
+
+    searcher, err = xdb.new_with_buffer(content)
+    if err ~= nil then
+        print(string.format("failed to create content buffer searcher: %s", err))
+        return
+    end
+else
+    print(string.format("undefined cache-policy `%s`", cachePolicy))
+    return
+end
+
+-- do the search
+print(string.format([[
+ip2region xdb searcher test program, cachePolicy: %s
+type 'quit' to exit]], cachePolicy))
+local region, err = "", nil
+local ip_int, s_time, c_time =  0, 0, 0
+while ( true ) do
+    io.write("ip2region>> ");
+    io.input(io.stdin);
+    local line = io.read();
+    if (line == nil) then
+        break
+    end
+
+    if ( line == "quit" ) then
+        break
+    end
+
+    ip_int, err = xdb.check_ip(line)
+    if err ~= nil then
+        print(string.format("invalid ip address `%s`", line))
+        goto continue
+    end
+
+    -- do the search
+    s_time = xdb.now()
+    region, err = searcher:search(line)
+    if err ~= nil then
+        print(string.format("{err: %s, io_count: %d}", err, searcher:get_io_count()))
+    else
+        c_time = xdb.now() - s_time
+        print(string.format("{region: %s, io_count: %d, took: %dμs}", region, searcher:get_io_count(), c_time))
+    end
+
+    ::continue::
+end
+
+-- resource cleanup
+searcher:close()
+
+if v_index ~= nil then
+    v_index:close()
+end
+
+if content ~= nil then
+    content:close()
+end
\ No newline at end of file