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Patch add-preload-binary-file-function-to-apc for APC Bug #62894

Patch version 2012-08-22 13:25 UTC

Return to Bug #62894 | Download this patch
This patch is obsolete

Obsoleted by patches:

Patch Revisions:

Developer: cfc4n@cnxct.com

diff -ur trunk/apc_globals.h preload_binfile_apc/apc_globals.h
--- trunk/apc_globals.h	2012-08-22 14:05:31.770664450 +0800
+++ preload_binfile_apc/apc_globals.h	2012-08-22 17:24:44.218929191 +0800
@@ -110,6 +110,8 @@
     zend_bool coredump_unmap;    /* Trap signals that coredump and unmap shared memory */
     apc_cache_t *current_cache;  /* current cache being modified/read */
     char *preload_path;
+    char *preload_binfile;       /* path of preload binfile */
+    zend_bool apc_preload_ok;    /* true if binfile was loaded */
     zend_bool file_md5;           /* record md5 hash of files */
     void *apc_bd_alloc_ptr;      /* bindump alloc() ptr */
     void *apc_bd_alloc_ubptr;    /* bindump alloc() upper bound ptr */
diff -ur trunk/apc_main.c preload_binfile_apc/apc_main.c
--- trunk/apc_main.c	2012-08-22 14:05:31.734665759 +0800
+++ preload_binfile_apc/apc_main.c	2012-08-22 17:24:44.214929191 +0800
@@ -46,6 +46,9 @@
 #include "php_scandir.h"
 #include "ext/standard/php_var.h"
 #include "ext/standard/md5.h"
+#include "ext/standard/file.h"
+#include "ext/standard/info.h"
+#include "apc_bin.h"
 
 #define APC_MAX_SERIALIZERS 16
 
@@ -743,6 +746,52 @@
 
     apc_walk_dir(APCG(preload_path) TSRMLS_CC);
 }
+
+/* 2012/8/20 CFC4N function of preload binfile start */
+static int apc_load_file(char *filename TSRMLS_DC)
+{
+    zval *zcontext = NULL;
+    long flags = 0;
+    php_stream_context *context = NULL;
+    php_stream *stream;
+    char *data;
+    int len;
+
+    context = php_stream_context_from_zval(zcontext, 0);
+    stream = php_stream_open_wrapper_ex(filename, "rb", ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context);
+    if (!stream) {
+        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to preload from binfile: %s\n", filename);  // E_WARNING OR E_ERROR ?
+        return -1;
+    }
+    len = php_stream_copy_to_mem(stream, &data, PHP_STREAM_COPY_ALL, 0);
+    if(len == 0) {
+        php_error_docref(NULL TSRMLS_CC, E_WARNING, "File passed to apc_load_file was empty: %s\n", filename);
+        return -1;
+    } else if(len < 0) {
+        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading file passed to apc_load_file: %s\n", filename);
+        return -1;
+    } else if(len != ((apc_bd_t*)data)->size) {
+        php_error_docref(NULL TSRMLS_CC, E_WARNING, "file passed to apc_load_file does not appear to be valid due to size (%d vs expected %d).\n", len, ((apc_bd_t*)data)->size -1);
+        return -1;
+    }
+    php_stream_close(stream);
+
+    apc_bin_load((apc_bd_t*)data, (int)flags TSRMLS_CC);
+    efree(data);
+    APCG(apc_preload_ok) = 1;   /* set true when binfile loaded */
+    return 0;
+}
+
+void apc_file_preload(TSRMLS_D)
+{
+    if(!APCG(preload_binfile)) return;
+    if (APCG(apc_preload_ok))
+    {
+        return;
+    }
+    apc_load_file(APCG(preload_binfile) TSRMLS_CC);
+}
+/* 2012/8/20 CFC4N function of preload binfile end */
 /* }}} */
 
 /* {{{ apc_serializer hooks */
@@ -1021,7 +1070,8 @@
     ALLOC_INIT_ZVAL(APCG(filehits));
     array_init(APCG(filehits));
 #endif
-
+    /* load binfile now */
+    apc_file_preload(TSRMLS_C);
     return 0;
 }
 
diff -ur trunk/php_apc.c preload_binfile_apc/php_apc.c
--- trunk/php_apc.c	2012-08-22 14:05:31.786664540 +0800
+++ preload_binfile_apc/php_apc.c	2012-08-22 17:24:44.222929191 +0800
@@ -109,6 +109,8 @@
     apc_globals->lazy_function_table = NULL;
     apc_globals->serializer_name = NULL;
     apc_globals->serializer = NULL;
+    apc_globals->preload_binfile = NULL;
+    apc_globals->apc_preload_ok = 0;
 }
 
 static void php_apc_shutdown_globals(zend_apc_globals* apc_globals TSRMLS_DC)
@@ -275,6 +277,7 @@
 STD_PHP_INI_BOOLEAN("apc.lazy_functions", "0", PHP_INI_SYSTEM, OnUpdateBool, lazy_functions, zend_apc_globals, apc_globals)
 STD_PHP_INI_BOOLEAN("apc.lazy_classes", "0", PHP_INI_SYSTEM, OnUpdateBool, lazy_classes, zend_apc_globals, apc_globals)
 STD_PHP_INI_ENTRY("apc.serializer", "default", PHP_INI_SYSTEM, OnUpdateStringUnempty, serializer_name, zend_apc_globals, apc_globals)
+STD_PHP_INI_ENTRY("apc.preload_binfile", (char*)NULL, PHP_INI_SYSTEM, OnUpdateString, preload_binfile, zend_apc_globals, apc_globals)
 PHP_INI_END()
 
 /* }}} */
@@ -466,6 +469,7 @@
         }
     }
     apc_cache_clear(apc_cache TSRMLS_CC);
+    APCG(apc_preload_ok) = 0;    /* set false when apc_clear_cache called */
     RETURN_TRUE;
 }
 /* }}} */
 
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