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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div class="title">ex_stat.c</div> </div>
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<p>Shows how to access database and table statistics.</p>
<div class="fragment"><div class="line"><span class="comment">/*-</span></div>
<div class="line"><span class="comment"> * Public Domain 2014-2016 MongoDB, Inc.</span></div>
<div class="line"><span class="comment"> * Public Domain 2008-2014 WiredTiger, Inc.</span></div>
<div class="line"><span class="comment"> *</span></div>
<div class="line"><span class="comment"> * This is free and unencumbered software released into the public domain.</span></div>
<div class="line"><span class="comment"> *</span></div>
<div class="line"><span class="comment"> * Anyone is free to copy, modify, publish, use, compile, sell, or</span></div>
<div class="line"><span class="comment"> * distribute this software, either in source code form or as a compiled</span></div>
<div class="line"><span class="comment"> * binary, for any purpose, commercial or non-commercial, and by any</span></div>
<div class="line"><span class="comment"> * means.</span></div>
<div class="line"><span class="comment"> *</span></div>
<div class="line"><span class="comment"> * In jurisdictions that recognize copyright laws, the author or authors</span></div>
<div class="line"><span class="comment"> * of this software dedicate any and all copyright interest in the</span></div>
<div class="line"><span class="comment"> * software to the public domain. We make this dedication for the benefit</span></div>
<div class="line"><span class="comment"> * of the public at large and to the detriment of our heirs and</span></div>
<div class="line"><span class="comment"> * successors. We intend this dedication to be an overt act of</span></div>
<div class="line"><span class="comment"> * relinquishment in perpetuity of all present and future rights to this</span></div>
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<div class="line"><span class="comment"> * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div>
<div class="line"><span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</span></div>
<div class="line"><span class="comment"> * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR</span></div>
<div class="line"><span class="comment"> * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,</span></div>
<div class="line"><span class="comment"> * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR</span></div>
<div class="line"><span class="comment"> * OTHER DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><span class="comment"> *</span></div>
<div class="line"><span class="comment"> * ex_stat.c</span></div>
<div class="line"><span class="comment"> * This is an example demonstrating how to query database statistics.</span></div>
<div class="line"><span class="comment"> */</span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#include <inttypes.h></span></div>
<div class="line"><span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><span class="preprocessor">#include <stdlib.h></span></div>
<div class="line"><span class="preprocessor">#include <string.h></span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#include <wiredtiger.h></span></div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span> print_cursor(<a name="_a0"></a><a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *);</div>
<div class="line"><span class="keywordtype">int</span> print_database_stats(<a name="_a1"></a><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *);</div>
<div class="line"><span class="keywordtype">int</span> print_file_stats(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *);</div>
<div class="line"><span class="keywordtype">int</span> print_join_cursor_stats(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *);</div>
<div class="line"><span class="keywordtype">int</span> print_overflow_pages(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *);</div>
<div class="line"><span class="keywordtype">int</span> get_stat(<a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *cursor, <span class="keywordtype">int</span> stat_field, uint64_t *valuep);</div>
<div class="line"><span class="keywordtype">int</span> print_derived_stats(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *);</div>
<div class="line"></div>
<div class="line"><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *home;</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span></div>
<div class="line">print_cursor(<a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *cursor)</div>
<div class="line">{</div>
<div class="line"> <span class="keyword">const</span> <span class="keywordtype">char</span> *desc, *pvalue;</div>
<div class="line"> uint64_t value;</div>
<div class="line"> <span class="keywordtype">int</span> ret;</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">while</span> ((ret = cursor-><a name="a2"></a><a class="code" href="struct_w_t___c_u_r_s_o_r.html#a0503f16bd8f3d05aa3552f229b3a8e1b">next</a>(cursor)) == 0 &&</div>
<div class="line"> (ret = cursor-><a name="a3"></a><a class="code" href="struct_w_t___c_u_r_s_o_r.html#af85364a5af50b95bbc46c82e72f75c01">get_value</a>(cursor, &desc, &pvalue, &value)) == 0)</div>
<div class="line"> <span class="keywordflow">if</span> (value != 0)</div>
<div class="line"> printf(<span class="stringliteral">"%s=%s\n"</span>, desc, pvalue);</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">return</span> (ret == <a name="a4"></a><a class="code" href="group__wt.html#ga3c9e1b494d95cf34404ab7a974af6bf8">WT_NOTFOUND</a> ? 0 : ret);</div>
<div class="line">}</div>
<div class="line"><span class="keywordtype">int</span></div>
<div class="line">print_database_stats(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *session)</div>
<div class="line">{</div>
<div class="line"> <a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *cursor;</div>
<div class="line"> <span class="keywordtype">int</span> ret;</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">if</span> ((ret = session-><a name="a5"></a><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#afb5b4a69c2c5cafe411b2b04fdc1c75d">open_cursor</a>(session,</div>
<div class="line"> <span class="stringliteral">"statistics:"</span>, NULL, NULL, &cursor)) != 0)</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line"></div>
<div class="line"> ret = print_cursor(cursor);</div>
<div class="line"> ret = cursor-><a name="a6"></a><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aeea071f192cab12245a50fbe71c3460b">close</a>(cursor);</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span></div>
<div class="line">print_file_stats(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *session)</div>
<div class="line">{</div>
<div class="line"> <a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *cursor;</div>
<div class="line"> <span class="keywordtype">int</span> ret;</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">if</span> ((ret = session-><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#afb5b4a69c2c5cafe411b2b04fdc1c75d">open_cursor</a>(session,</div>
<div class="line"> <span class="stringliteral">"statistics:table:access"</span>, NULL, NULL, &cursor)) != 0)</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line"></div>
<div class="line"> ret = print_cursor(cursor);</div>
<div class="line"> ret = cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aeea071f192cab12245a50fbe71c3460b">close</a>(cursor);</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span></div>
<div class="line">print_join_cursor_stats(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *session)</div>
<div class="line">{</div>
<div class="line"> <a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *idx_cursor, *join_cursor, *stat_cursor;</div>
<div class="line"> <span class="keywordtype">int</span> ret;</div>
<div class="line"></div>
<div class="line"> ret = session-><a name="a7"></a><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#a358ca4141d59c345f401c58501276bbb">create</a>(</div>
<div class="line"> session, <span class="stringliteral">"index:access:idx"</span>, <span class="stringliteral">"columns=(v)"</span>);</div>
<div class="line"> ret = session-><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#afb5b4a69c2c5cafe411b2b04fdc1c75d">open_cursor</a>(</div>
<div class="line"> session, <span class="stringliteral">"index:access:idx"</span>, NULL, NULL, &idx_cursor);</div>
<div class="line"> ret = idx_cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#a0503f16bd8f3d05aa3552f229b3a8e1b">next</a>(idx_cursor);</div>
<div class="line"> ret = session-><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#afb5b4a69c2c5cafe411b2b04fdc1c75d">open_cursor</a>(</div>
<div class="line"> session, <span class="stringliteral">"join:table:access"</span>, NULL, NULL, &join_cursor);</div>
<div class="line"> ret = session-><a name="a8"></a><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#ae0ab118df83d173c6a20eb1ea3f3fd84">join</a>(session, join_cursor, idx_cursor, <span class="stringliteral">"compare=gt"</span>);</div>
<div class="line"> ret = join_cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#a0503f16bd8f3d05aa3552f229b3a8e1b">next</a>(join_cursor);</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">if</span> ((ret = session-><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#afb5b4a69c2c5cafe411b2b04fdc1c75d">open_cursor</a>(session,</div>
<div class="line"> <span class="stringliteral">"statistics:join"</span>, join_cursor, NULL, &stat_cursor)) != 0)</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line"></div>
<div class="line"> ret = print_cursor(stat_cursor);</div>
<div class="line"> ret = stat_cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aeea071f192cab12245a50fbe71c3460b">close</a>(stat_cursor);</div>
<div class="line"> ret = join_cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aeea071f192cab12245a50fbe71c3460b">close</a>(join_cursor);</div>
<div class="line"> ret = idx_cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aeea071f192cab12245a50fbe71c3460b">close</a>(idx_cursor);</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span></div>
<div class="line">print_overflow_pages(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *session)</div>
<div class="line">{</div>
<div class="line"> <a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *cursor;</div>
<div class="line"> <span class="keyword">const</span> <span class="keywordtype">char</span> *desc, *pvalue;</div>
<div class="line"> uint64_t value;</div>
<div class="line"> <span class="keywordtype">int</span> ret;</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">if</span> ((ret = session-><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#afb5b4a69c2c5cafe411b2b04fdc1c75d">open_cursor</a>(session,</div>
<div class="line"> <span class="stringliteral">"statistics:table:access"</span>, NULL, NULL, &cursor)) != 0)</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line"></div>
<div class="line"> cursor-><a name="a9"></a><a class="code" href="struct_w_t___c_u_r_s_o_r.html#ad1088d719df40babc1f57d086691ebdc">set_key</a>(cursor, <a name="a10"></a><a class="code" href="group__wt.html#ga079f2d70ac0826f54e36b8535d7194e5">WT_STAT_DSRC_BTREE_OVERFLOW</a>);</div>
<div class="line"> ret = cursor-><a name="a11"></a><a class="code" href="struct_w_t___c_u_r_s_o_r.html#a7e25b2ced2cf3ec68bd5429bf921c79f">search</a>(cursor);</div>
<div class="line"> ret = cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#af85364a5af50b95bbc46c82e72f75c01">get_value</a>(cursor, &desc, &pvalue, &value);</div>
<div class="line"> printf(<span class="stringliteral">"%s=%s\n"</span>, desc, pvalue);</div>
<div class="line"></div>
<div class="line"> ret = cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aeea071f192cab12245a50fbe71c3460b">close</a>(cursor);</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span></div>
<div class="line">get_stat(<a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *cursor, <span class="keywordtype">int</span> stat_field, uint64_t *valuep)</div>
<div class="line">{</div>
<div class="line"> <span class="keyword">const</span> <span class="keywordtype">char</span> *desc, *pvalue;</div>
<div class="line"> <span class="keywordtype">int</span> ret;</div>
<div class="line"></div>
<div class="line"> cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#ad1088d719df40babc1f57d086691ebdc">set_key</a>(cursor, stat_field);</div>
<div class="line"> <span class="keywordflow">if</span> ((ret = cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#a7e25b2ced2cf3ec68bd5429bf921c79f">search</a>(cursor)) != 0)</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">return</span> (cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#af85364a5af50b95bbc46c82e72f75c01">get_value</a>(cursor, &desc, &pvalue, valuep));</div>
<div class="line">}</div>
<div class="line"><span class="keywordtype">int</span></div>
<div class="line">print_derived_stats(<a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *session)</div>
<div class="line">{</div>
<div class="line"> <a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *cursor;</div>
<div class="line"> <span class="keywordtype">int</span> ret;</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">if</span> ((ret = session-><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#afb5b4a69c2c5cafe411b2b04fdc1c75d">open_cursor</a>(session,</div>
<div class="line"> <span class="stringliteral">"statistics:table:access"</span>, NULL, NULL, &cursor)) != 0)</div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line"> {</div>
<div class="line"> uint64_t ckpt_size, file_size, percent;</div>
<div class="line"> ret = get_stat(cursor, <a name="a12"></a><a class="code" href="group__wt.html#ga3ba4d6c12abe10285dc3b599f082a4e4">WT_STAT_DSRC_BLOCK_CHECKPOINT_SIZE</a>, &ckpt_size);</div>
<div class="line"> ret = get_stat(cursor, <a name="a13"></a><a class="code" href="group__wt.html#ga2af5c768712ce6c6b840badd17dd13b9">WT_STAT_DSRC_BLOCK_SIZE</a>, &file_size);</div>
<div class="line"></div>
<div class="line"> percent = 0;</div>
<div class="line"> <span class="keywordflow">if</span> (file_size != 0)</div>
<div class="line"> percent = 100 * ((file_size - ckpt_size) / file_size);</div>
<div class="line"> printf(<span class="stringliteral">"Table is %"</span> PRIu64 <span class="stringliteral">"%% fragmented\n"</span>, percent);</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> {</div>
<div class="line"> uint64_t app_insert, app_remove, app_update, fs_writes;</div>
<div class="line"></div>
<div class="line"> ret = get_stat(cursor, <a name="a14"></a><a class="code" href="group__wt.html#gaec7145b45392656825b8404ae1fb4f46">WT_STAT_DSRC_CURSOR_INSERT_BYTES</a>, &app_insert);</div>
<div class="line"> ret = get_stat(cursor, <a name="a15"></a><a class="code" href="group__wt.html#gaf9cc721c75f42a110e0f6af104087b4d">WT_STAT_DSRC_CURSOR_REMOVE_BYTES</a>, &app_remove);</div>
<div class="line"> ret = get_stat(cursor, <a name="a16"></a><a class="code" href="group__wt.html#ga21596e9d2f3d0c992bcade65b85cb5eb">WT_STAT_DSRC_CURSOR_UPDATE_BYTES</a>, &app_update);</div>
<div class="line"></div>
<div class="line"> ret = get_stat(cursor, <a name="a17"></a><a class="code" href="group__wt.html#ga212a7e9d219e279da8b10adfaaab2afc">WT_STAT_DSRC_CACHE_BYTES_WRITE</a>, &fs_writes);</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">if</span> (app_insert + app_remove + app_update != 0)</div>
<div class="line"> printf(<span class="stringliteral">"Write amplification is %.2lf\n"</span>,</div>
<div class="line"> (<span class="keywordtype">double</span>)fs_writes / (app_insert + app_remove + app_update));</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> ret = cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aeea071f192cab12245a50fbe71c3460b">close</a>(cursor);</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">return</span> (ret);</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span></div>
<div class="line">main(<span class="keywordtype">void</span>)</div>
<div class="line">{</div>
<div class="line"> <a name="_a18"></a><a class="code" href="struct_w_t___c_o_n_n_e_c_t_i_o_n.html">WT_CONNECTION</a> *conn;</div>
<div class="line"> <a class="code" href="struct_w_t___c_u_r_s_o_r.html">WT_CURSOR</a> *cursor;</div>
<div class="line"> <a class="code" href="struct_w_t___s_e_s_s_i_o_n.html">WT_SESSION</a> *session;</div>
<div class="line"> <span class="keywordtype">int</span> ret;</div>
<div class="line"></div>
<div class="line"> <span class="comment">/*</span></div>
<div class="line"><span class="comment"> * Create a clean test directory for this run of the test program if the</span></div>
<div class="line"><span class="comment"> * environment variable isn't already set (as is done by make check).</span></div>
<div class="line"><span class="comment"> */</span></div>
<div class="line"> <span class="keywordflow">if</span> (getenv(<span class="stringliteral">"WIREDTIGER_HOME"</span>) == NULL) {</div>
<div class="line"> home = <span class="stringliteral">"WT_HOME"</span>;</div>
<div class="line"> ret = system(<span class="stringliteral">"rm -rf WT_HOME && mkdir WT_HOME"</span>);</div>
<div class="line"> } <span class="keywordflow">else</span></div>
<div class="line"> home = NULL;</div>
<div class="line"></div>
<div class="line"> ret = <a name="a19"></a><a class="code" href="group__wt.html#ga9e6adae3fc6964ef837a62795c7840ed">wiredtiger_open</a>(home, NULL, <span class="stringliteral">"create,statistics=(all)"</span>, &conn);</div>
<div class="line"> ret = conn-><a name="a20"></a><a class="code" href="struct_w_t___c_o_n_n_e_c_t_i_o_n.html#afc75c44ff4497627c59d9b6aaa64c9d8">open_session</a>(conn, NULL, NULL, &session);</div>
<div class="line"> ret = session-><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#a358ca4141d59c345f401c58501276bbb">create</a>(session,</div>
<div class="line"> <span class="stringliteral">"table:access"</span>, <span class="stringliteral">"key_format=S,value_format=S,columns=(k,v)"</span>);</div>
<div class="line"></div>
<div class="line"> ret = session-><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#afb5b4a69c2c5cafe411b2b04fdc1c75d">open_cursor</a>(</div>
<div class="line"> session, <span class="stringliteral">"table:access"</span>, NULL, NULL, &cursor);</div>
<div class="line"> cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#ad1088d719df40babc1f57d086691ebdc">set_key</a>(cursor, <span class="stringliteral">"key"</span>);</div>
<div class="line"> cursor-><a name="a21"></a><a class="code" href="struct_w_t___c_u_r_s_o_r.html#a27f7cbd0cd3e561f6a145704813ad64c">set_value</a>(cursor, <span class="stringliteral">"value"</span>);</div>
<div class="line"> ret = cursor-><a name="a22"></a><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aac90d9fbcc031570f924db55f8a1cee3">insert</a>(cursor);</div>
<div class="line"> ret = cursor-><a class="code" href="struct_w_t___c_u_r_s_o_r.html#aeea071f192cab12245a50fbe71c3460b">close</a>(cursor);</div>
<div class="line"></div>
<div class="line"> ret = session-><a name="a23"></a><a class="code" href="struct_w_t___s_e_s_s_i_o_n.html#a6550c9079198955c5071583941c85bbf">checkpoint</a>(session, NULL);</div>
<div class="line"></div>
<div class="line"> ret = print_database_stats(session);</div>
<div class="line"></div>
<div class="line"> ret = print_file_stats(session);</div>
<div class="line"></div>
<div class="line"> ret = print_join_cursor_stats(session);</div>
<div class="line"></div>
<div class="line"> ret = print_overflow_pages(session);</div>
<div class="line"></div>
<div class="line"> ret = print_derived_stats(session);</div>
<div class="line"></div>
<div class="line"> ret = conn-><a name="a24"></a><a class="code" href="struct_w_t___c_o_n_n_e_c_t_i_o_n.html#af535c517df851eeac8ebf3594d40b545">close</a>(conn, NULL);</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">return</span> (ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE);</div>
<div class="line">}</div>
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