Author: rhuijben
Date: Mon Jun  4 17:04:54 2012
New Revision: 1346035

URL: http://svn.apache.org/viewvc?rev=1346035&view=rev
Log:
Optimize the most common (update, checkout, commit) callers of
svn_wc__db_global_record_fileinfo() to pass the op_depth we already
retrieved in a previous file install specific wc_db call.

This avoids a query (inside a lock) per affected file, during both update
and commit processing.

* subversion/libsvn_wc/questions.c
  (svn_wc__internal_file_modified_p): Pass -1 as we don't know the op_depth.

* subversion/libsvn_wc/wc-queries.sql
  (STMT_UPDATE_NODE_FILEINFO_OPDEPTH): Add copy of STMT_UPDATE_NODE_FILEINFO
    with known op_depth.

* subversion/libsvn_wc/wc_db.c
  (record_baton_t): Add op_depth.
  (db_record_fileinfo): Use more efficient statement if op_depth set.
  (svn_wc__db_global_record_fileinfo): Allow passing op_depth. Don't use
    lock as the call uses only one statement, so this only slows things down.
  (set_props_txn): Update caller to fill new field.

  (svn_wc__db_read_node_install_info): Add op_depth output argument.

* subversion/libsvn_wc/wc_db.h
  (svn_wc__db_read_node_install_info,
   svn_wc__db_global_record_fileinfo): Update prototype and documentation.

* subversion/libsvn_wc/workqueue.c
  (get_and_record_fileinfo): At op_depth argument. Update caller.
  (process_commit_file_install): Use the same code as other places. Pass 0 for
    op_depth.
  (run_file_install): Retrieve and pass op_depth.
  (run_record_fileinfo): Update caller for unknown op_depth.

Modified:
    subversion/trunk/subversion/libsvn_wc/questions.c
    subversion/trunk/subversion/libsvn_wc/wc-queries.sql
    subversion/trunk/subversion/libsvn_wc/wc_db.c
    subversion/trunk/subversion/libsvn_wc/wc_db.h
    subversion/trunk/subversion/libsvn_wc/workqueue.c

Modified: subversion/trunk/subversion/libsvn_wc/questions.c
URL: 
http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_wc/questions.c?rev=1346035&r1=1346034&r2=1346035&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_wc/questions.c (original)
+++ subversion/trunk/subversion/libsvn_wc/questions.c Mon Jun  4 17:04:54 2012
@@ -360,7 +360,7 @@ svn_wc__internal_file_modified_p(svn_boo
       SVN_ERR(svn_wc__db_wclock_owns_lock(&own_lock, db, local_abspath, FALSE,
                                           scratch_pool));
       if (own_lock)
-        SVN_ERR(svn_wc__db_global_record_fileinfo(db, local_abspath,
+        SVN_ERR(svn_wc__db_global_record_fileinfo(db, local_abspath, -1,
                                                   dirent->filesize,
                                                   dirent->mtime,
                                                   scratch_pool));

Modified: subversion/trunk/subversion/libsvn_wc/wc-queries.sql
URL: 
http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_wc/wc-queries.sql?rev=1346035&r1=1346034&r2=1346035&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_wc/wc-queries.sql (original)
+++ subversion/trunk/subversion/libsvn_wc/wc-queries.sql Mon Jun  4 17:04:54 
2012
@@ -352,6 +352,10 @@ WHERE wc_id = ?1 AND local_relpath = ?2
   AND op_depth = (SELECT MAX(op_depth) FROM nodes
                   WHERE wc_id = ?1 AND local_relpath = ?2)
 
+-- STMT_UPDATE_NODE_FILEINFO_OPDEPTH
+UPDATE nodes SET translated_size = ?3, last_mod_time = ?4
+WHERE wc_id = ?1 AND local_relpath = ?2 AND op_depth = ?5
+
 -- STMT_UPDATE_ACTUAL_TREE_CONFLICTS
 UPDATE actual_node SET tree_conflict_data = ?3
 WHERE wc_id = ?1 AND local_relpath = ?2

Modified: subversion/trunk/subversion/libsvn_wc/wc_db.c
URL: 
http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_wc/wc_db.c?rev=1346035&r1=1346034&r2=1346035&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_wc/wc_db.c (original)
+++ subversion/trunk/subversion/libsvn_wc/wc_db.c Mon Jun  4 17:04:54 2012
@@ -4602,6 +4602,7 @@ svn_wc__db_op_add_symlink(svn_wc__db_t *
 struct record_baton_t {
   svn_filesize_t translated_size;
   apr_time_t last_mod_time;
+  int op_depth;
 };
 
 
@@ -4617,9 +4618,15 @@ db_record_fileinfo(void *baton,
   int affected_rows;
 
   SVN_ERR(svn_sqlite__get_statement(&stmt, wcroot->sdb,
-                                    STMT_UPDATE_NODE_FILEINFO));
+                                    (rb->op_depth >= 0)
+                                      ? STMT_UPDATE_NODE_FILEINFO_OPDEPTH
+                                      : STMT_UPDATE_NODE_FILEINFO));
   SVN_ERR(svn_sqlite__bindf(stmt, "isii", wcroot->wc_id, local_relpath,
                             rb->translated_size, rb->last_mod_time));
+
+  if (rb->op_depth >= 0)
+    SVN_ERR(svn_sqlite__bind_int(stmt, 5, rb->op_depth));
+
   SVN_ERR(svn_sqlite__update(&affected_rows, stmt));
 
   SVN_ERR_ASSERT(affected_rows == 1);
@@ -4631,6 +4638,7 @@ db_record_fileinfo(void *baton,
 svn_error_t *
 svn_wc__db_global_record_fileinfo(svn_wc__db_t *db,
                                   const char *local_abspath,
+                                  int op_depth,
                                   svn_filesize_t translated_size,
                                   apr_time_t last_mod_time,
                                   apr_pool_t *scratch_pool)
@@ -4647,9 +4655,9 @@ svn_wc__db_global_record_fileinfo(svn_wc
 
   rb.translated_size = translated_size;
   rb.last_mod_time = last_mod_time;
+  rb.op_depth = op_depth;
 
-  SVN_ERR(svn_wc__db_with_txn(wcroot, local_relpath, db_record_fileinfo, &rb,
-                              scratch_pool));
+  SVN_ERR(db_record_fileinfo(&rb, wcroot, local_relpath, scratch_pool));
 
   /* We *totally* monkeyed the entries. Toss 'em.  */
   SVN_ERR(flush_entries(wcroot, local_abspath, svn_depth_empty, scratch_pool));
@@ -4744,6 +4752,7 @@ set_props_txn(void *baton,
       struct record_baton_t rb;
       rb.translated_size = SVN_INVALID_FILESIZE;
       rb.last_mod_time = 0;
+      rb.op_depth = -1;
       SVN_ERR(db_record_fileinfo(&rb, wcroot, local_relpath, scratch_pool));
     }
 
@@ -7939,6 +7948,7 @@ svn_wc__db_read_node_install_info(const 
                                   const svn_checksum_t **sha1_checksum,
                                   apr_hash_t **pristine_props,
                                   apr_time_t *changed_date,
+                                  int *op_depth,
                                   svn_wc__db_t *db,
                                   const char *local_abspath,
                                   const char *wri_abspath,
@@ -7994,6 +8004,9 @@ svn_wc__db_read_node_install_info(const 
 
       if (changed_date)
         *changed_date = svn_sqlite__column_int64(stmt, 9);
+
+      if (op_depth)
+        *op_depth = svn_sqlite__column_int(stmt, 0);
     }
   else
     return svn_error_createf(SVN_ERR_WC_PATH_NOT_FOUND,

Modified: subversion/trunk/subversion/libsvn_wc/wc_db.h
URL: 
http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_wc/wc_db.h?rev=1346035&r1=1346034&r2=1346035&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_wc/wc_db.h (original)
+++ subversion/trunk/subversion/libsvn_wc/wc_db.h Mon Jun  4 17:04:54 2012
@@ -1973,7 +1973,8 @@ svn_wc__db_read_pristine_info(svn_wc__db
    Set WCROOT_ABSPATH to the working copy root, SHA1_CHECKSUM to the
    checksum of the node (a valid reference into the pristine store)
    and PRISTINE_PROPS to the node's pristine properties (to use for
-   installing the file).
+   installing the file). Set *CHANGED_DATE to the recorded changed date and
+   *OP_DEPTH to the nodes highest/current op_depth.
 
    If WRI_ABSPATH is not NULL, check for information in the working copy
    identified by WRI_ABSPATH.
@@ -1983,6 +1984,7 @@ svn_wc__db_read_node_install_info(const 
                                   const svn_checksum_t **sha1_checksum,
                                   apr_hash_t **pristine_props,
                                   apr_time_t *changed_date,
+                                  int *op_depth,
                                   svn_wc__db_t *db,
                                   const char *local_abspath,
                                   const char *wri_abspath,
@@ -2400,9 +2402,8 @@ svn_wc__db_op_bump_revisions_post_update
 
 /* Record the TRANSLATED_SIZE and LAST_MOD_TIME for a versioned node.
 
-   This function will record the information within the WORKING node,
-   if present, or within the BASE tree. If neither node is present, then
-   SVN_ERR_WC_PATH_NOT_FOUND will be returned.
+   This function will record the information within the highest WORKING node,
+   or if OP_DEPTH >= 0 at the specified OP_DEPTH.
 
    TRANSLATED_SIZE may be SVN_INVALID_FILESIZE, which will be recorded
    as such, implying "unknown size".
@@ -2413,6 +2414,7 @@ svn_wc__db_op_bump_revisions_post_update
 svn_error_t *
 svn_wc__db_global_record_fileinfo(svn_wc__db_t *db,
                                   const char *local_abspath,
+                                  int op_depth,
                                   svn_filesize_t translated_size,
                                   apr_time_t last_mod_time,
                                   apr_pool_t *scratch_pool);

Modified: subversion/trunk/subversion/libsvn_wc/workqueue.c
URL: 
http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_wc/workqueue.c?rev=1346035&r1=1346034&r2=1346035&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_wc/workqueue.c (original)
+++ subversion/trunk/subversion/libsvn_wc/workqueue.c Mon Jun  4 17:04:54 2012
@@ -72,6 +72,7 @@ struct work_item_dispatch {
 static svn_error_t *
 get_and_record_fileinfo(svn_wc__db_t *db,
                         const char *local_abspath,
+                        int op_depth,
                         svn_boolean_t ignore_enoent,
                         apr_pool_t *scratch_pool)
 {
@@ -87,7 +88,7 @@ get_and_record_fileinfo(svn_wc__db_t *db
     }
 
   return svn_error_trace(svn_wc__db_global_record_fileinfo(
-                           db, local_abspath,
+                           db, local_abspath, op_depth,
                            dirent->filesize, dirent->mtime,
                            scratch_pool));
 }
@@ -463,13 +464,16 @@ process_commit_file_install(svn_wc__db_t
   /* We will compute and modify the size and timestamp */
   if (overwrote_working)
     {
-      apr_finfo_t finfo;
+      const svn_io_dirent2_t *dirent;
 
-      SVN_ERR(svn_io_stat(&finfo, local_abspath,
-                          APR_FINFO_MIN | APR_FINFO_LINK, scratch_pool));
-      SVN_ERR(svn_wc__db_global_record_fileinfo(db, local_abspath,
-                                                finfo.size, finfo.mtime,
-                                                scratch_pool));
+      SVN_ERR(svn_io_stat_dirent(&dirent, local_abspath, TRUE,
+                                 scratch_pool, scratch_pool));
+
+      if (dirent->kind == svn_node_file)
+        SVN_ERR(svn_wc__db_global_record_fileinfo(db, local_abspath, 0,
+                                                  dirent->filesize,
+                                                  dirent->mtime,
+                                                  scratch_pool));
     }
   else
     {
@@ -644,6 +648,7 @@ run_file_install(svn_wc__db_t *db,
   const svn_checksum_t *checksum;
   apr_hash_t *props;
   apr_time_t changed_date;
+  int op_depth;
 
   local_relpath = apr_pstrmemdup(scratch_pool, arg1->data, arg1->len);
   SVN_ERR(svn_wc__db_from_relpath(&local_abspath, db, wri_abspath,
@@ -656,7 +661,7 @@ run_file_install(svn_wc__db_t *db,
 
   SVN_ERR(svn_wc__db_read_node_install_info(&wcroot_abspath,
                                             &checksum, &props,
-                                            &changed_date,
+                                            &changed_date, &op_depth,
                                             db, local_abspath, wri_abspath,
                                             scratch_pool, scratch_pool));
 
@@ -800,7 +805,7 @@ run_file_install(svn_wc__db_t *db,
   /* ### this should happen before we rename the file into place.  */
   if (record_fileinfo)
     {
-      SVN_ERR(get_and_record_fileinfo(db, local_abspath,
+      SVN_ERR(get_and_record_fileinfo(db, local_abspath, op_depth,
                                       FALSE /* ignore_enoent */,
                                       scratch_pool));
     }
@@ -1244,7 +1249,7 @@ run_record_fileinfo(svn_wc__db_t *db,
     }
 
 
-  return svn_error_trace(get_and_record_fileinfo(db, local_abspath,
+  return svn_error_trace(get_and_record_fileinfo(db, local_abspath, -1,
                                                  TRUE /* ignore_enoent */,
                                                  scratch_pool));
 }


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