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From maha...@apache.org
Subject svn commit: r903032 - in /hadoop/zookeeper/trunk: CHANGES.txt src/c/include/zookeeper.h src/c/src/cli.c src/c/src/load_gen.c src/c/src/mt_adaptor.c src/c/src/zk_hashtable.c src/c/src/zk_log.c src/c/src/zookeeper.c src/c/tests/TestZookeeperInit.cc
Date Tue, 26 Jan 2010 01:06:33 GMT
Author: mahadev
Date: Tue Jan 26 01:06:33 2010
New Revision: 903032

URL: http://svn.apache.org/viewvc?rev=903032&view=rev
Log:
ZOOKEEPER-612. Make Zookeeper C client can be compiled by gcc of early version (qian via mahadev)

Modified:
    hadoop/zookeeper/trunk/CHANGES.txt
    hadoop/zookeeper/trunk/src/c/include/zookeeper.h
    hadoop/zookeeper/trunk/src/c/src/cli.c
    hadoop/zookeeper/trunk/src/c/src/load_gen.c
    hadoop/zookeeper/trunk/src/c/src/mt_adaptor.c
    hadoop/zookeeper/trunk/src/c/src/zk_hashtable.c
    hadoop/zookeeper/trunk/src/c/src/zk_log.c
    hadoop/zookeeper/trunk/src/c/src/zookeeper.c
    hadoop/zookeeper/trunk/src/c/tests/TestZookeeperInit.cc

Modified: hadoop/zookeeper/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/CHANGES.txt?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/CHANGES.txt (original)
+++ hadoop/zookeeper/trunk/CHANGES.txt Tue Jan 26 01:06:33 2010
@@ -251,6 +251,9 @@
 
   ZOOKEEPER-655. StringBuffer -> StringBuilder - conversion of references as necessary
(Kay Kay via henry)
 
+  ZOOKEEPER-612. Make Zookeeper C client can be compiled by gcc of early
+  version (qian via mahadev)
+
 NEW FEATURES:
   ZOOKEEPER-539. generate eclipse project via ant target. (phunt via mahadev)
 

Modified: hadoop/zookeeper/trunk/src/c/include/zookeeper.h
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/include/zookeeper.h?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/include/zookeeper.h (original)
+++ hadoop/zookeeper/trunk/src/c/include/zookeeper.h Tue Jan 26 01:06:33 2010
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <sys/time.h>
 #include <stdio.h>
+#include <ctype.h>
 
 #include "zookeeper_version.h"
 #include "recordio.h"

Modified: hadoop/zookeeper/trunk/src/c/src/cli.c
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/src/cli.c?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/src/cli.c (original)
+++ hadoop/zookeeper/trunk/src/c/src/cli.c Tue Jan 26 01:06:33 2010
@@ -415,6 +415,9 @@
             fprintf(stderr, "Error %d for %s\n", rc, line);
         }
     } else if (startsWith(line, "exists ")) {
+#ifdef THREADED
+        struct Stat stat;
+#endif
         line += 7;
         if (line[0] != '/') {
             fprintf(stderr, "Path must start with /, found: %s\n", line);
@@ -423,7 +426,6 @@
 #ifndef THREADED
         rc = zoo_aexists(zh, line, 1, my_stat_completion, strdup(line));
 #else
-        struct Stat stat;
         rc = zoo_exists(zh, line, 1, &stat);
 #endif
         if (rc) {
@@ -446,8 +448,8 @@
         if (rc)
             fprintf(stderr, "od command failed: %d\n", rc);
     } else if (startsWith(line, "addauth ")) {
-      line += 8;
       char *ptr;
+      line += 8;
       ptr = strchr(line, ' ');
       if (ptr) {
         *ptr = '\0';

Modified: hadoop/zookeeper/trunk/src/c/src/load_gen.c
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/src/load_gen.c?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/src/load_gen.c (original)
+++ hadoop/zookeeper/trunk/src/c/src/load_gen.c Tue Jan 26 01:06:33 2010
@@ -90,9 +90,10 @@
     char nodeName[1024];
     int i;
     for(i=0; i<count;i++){
+        int rc = 0;
         snprintf(nodeName, sizeof(nodeName),"%s/%d",root,i);
         incCounter(1);
-        int rc=zoo_acreate(zh, nodeName, "first", 5, &ZOO_OPEN_ACL_UNSAFE, 0,
+        rc=zoo_acreate(zh, nodeName, "first", 5, &ZOO_OPEN_ACL_UNSAFE, 0,
                             create_completion, 0);
         if(i%1000==0){
             LOG_INFO(("Created %s",nodeName));
@@ -118,9 +119,10 @@
     int i;
     counter=0;
     for(i=0; i<count;i++){
+        int rc = 0;
         snprintf(nodeName, sizeof(nodeName),"%s/%d",root,i);
         incCounter(1);
-        int rc=zoo_aset(zh, nodeName, "second", 6,-1,write_completion, 0);
+        rc=zoo_aset(zh, nodeName, "second", 6,-1,write_completion, 0);
         if(rc!=ZOK) return rc;        
     }
 }
@@ -145,9 +147,10 @@
     int i;
     counter=0;
     for(i=0; i<count;i++){
+        int rc = 0;
         snprintf(nodeName, sizeof(nodeName),"%s/%d",root,i);
         incCounter(1);
-        int rc=zoo_aget(zh, nodeName,0,read_completion, 0);
+        rc=zoo_aget(zh, nodeName,0,read_completion, 0);
         if(rc!=ZOK) return rc;        
     }
 }
@@ -161,9 +164,10 @@
     int i;
     counter=0;
     for(i=0; i<count;i++){
+        int rc = 0;
         snprintf(nodeName, sizeof(nodeName),"%s/%d",root,i);
         incCounter(1);
-        int rc=zoo_adelete(zh, nodeName,-1,delete_completion, 0);
+        rc=zoo_adelete(zh, nodeName,-1,delete_completion, 0);
         if(rc!=ZOK) return rc;        
     }
 }
@@ -192,9 +196,10 @@
             return rc;
         }
         for(i=0;i<children.count; i++){
+            int rc = 0;
             char nodeName[2048];
             snprintf(nodeName, sizeof(nodeName),"%s/%s",root,children.data[i]);
-            int rc=recursiveDelete(nodeName);
+            rc=recursiveDelete(nodeName);
             if(rc!=ZOK){
                 free_String_vector(&children);
                 return rc;
@@ -237,8 +242,9 @@
     LOG_INFO(("Checking server connection..."));
     ensureConnected();
     if(cleaning==1){
+        int rc = 0;
         deletedCounter=0;
-        int rc=recursiveDelete(argv[2]);
+        rc=recursiveDelete(argv[2]);
         if(rc==ZOK){
             LOG_INFO(("Succesfully deleted a subtree starting at %s (%d nodes)",
                     argv[2],deletedCounter));

Modified: hadoop/zookeeper/trunk/src/c/src/mt_adaptor.c
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/src/mt_adaptor.c?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/src/mt_adaptor.c (original)
+++ hadoop/zookeeper/trunk/src/c/src/mt_adaptor.c Tue Jan 26 01:06:33 2010
@@ -140,6 +140,7 @@
 
 void start_threads(zhandle_t* zh)
 {
+    int rc = 0;
     struct adaptor_threads* adaptor=zh->adaptor_priv;
     pthread_cond_init(&adaptor->cond,0);
     pthread_mutex_init(&adaptor->lock,0);
@@ -149,7 +150,7 @@
     // while initialization is in progress
     api_prolog(zh);
     LOG_DEBUG(("starting threads..."));
-    int rc=pthread_create(&adaptor->io, 0, do_io, zh);
+    rc=pthread_create(&adaptor->io, 0, do_io, zh);
     assert("pthread_create() failed for the IO thread"&&!rc);
     rc=pthread_create(&adaptor->completion, 0, do_completion, zh);
     assert("pthread_create() failed for the completion thread"&&!rc);

Modified: hadoop/zookeeper/trunk/src/c/src/zk_hashtable.c
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/src/zk_hashtable.c?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/src/zk_hashtable.c (original)
+++ hadoop/zookeeper/trunk/src/c/src/zk_hashtable.c Tue Jan 26 01:06:33 2010
@@ -99,9 +99,11 @@
 
 static void destroy_watcher_object_list(watcher_object_list_t* list)
 {
+    watcher_object_t* e = NULL;
+
     if(list==0)
         return;
-    watcher_object_t* e=list->head;
+    e=list->head;
     while(e!=0){
         watcher_object_t* this=e;
         e=e->next;

Modified: hadoop/zookeeper/trunk/src/c/src/zk_log.c
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/src/zk_log.c?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/src/zk_log.c (original)
+++ hadoop/zookeeper/trunk/src/c/src/zk_log.c Tue Jan 26 01:06:33 2010
@@ -91,21 +91,23 @@
 
 static const char* time_now(){
     struct timeval tv;
+    struct tm lt;
+    time_t now = 0;
+    size_t len = 0;
     char* now_str=get_time_buffer();
+    
     if(!now_str)
         return "time_now(): Failed to allocate memory buffer";
     
     gettimeofday(&tv,0);
 
-    const time_t now = tv.tv_sec;
-    struct tm lt;
+    now = tv.tv_sec;
     localtime_r(&now, &lt);
 
     // clone the format used by log4j ISO8601DateFormat
     // specifically: "yyyy-MM-dd HH:mm:ss,SSS"
 
-    size_t len = strftime(now_str,
-                          TIME_NOW_BUF_SIZE,
+    len = strftime(now_str, TIME_NOW_BUF_SIZE,
                           "%F %H:%M:%S",
                           &lt);
 

Modified: hadoop/zookeeper/trunk/src/c/src/zookeeper.c
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/src/zookeeper.c?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/src/zookeeper.c (original)
+++ hadoop/zookeeper/trunk/src/c/src/zookeeper.c Tue Jan 26 01:06:33 2010
@@ -316,10 +316,11 @@
 {
     auth_info *auth = auth_list->auth;
     while (auth != NULL) {
+        auth_info* old_auth = NULL;
         if(auth->scheme!=NULL)
             free(auth->scheme);
         deallocate_Buffer(&auth->auth);
-        auth_info *old_auth = auth;
+        old_auth = auth;
         auth = auth->next;
         free(old_auth);
     }
@@ -449,11 +450,18 @@
         }
 
         memset(&hints, 0, sizeof(hints));
+#ifdef AI_ADDRCONFIG
         hints.ai_flags = AI_ADDRCONFIG;
+#else
+        hints.ai_flags = 0;
+#endif
         hints.ai_family = AF_UNSPEC;
         hints.ai_socktype = SOCK_STREAM;
         hints.ai_protocol = IPPROTO_TCP;
 
+        while(isspace(*host) && host != strtok_last)
+            host++;
+
         if (getaddrinfo(host, port_spec, &hints, &res0) != 0) {
             LOG_ERROR(("getaddrinfo: %s\n", strerror(errno)));
             rc=ZSYSTEMERROR;
@@ -543,6 +551,15 @@
 
 static void log_env() {
   char buf[2048];
+#ifdef HAVE_SYS_UTSNAME_H
+  struct utsname utsname;
+#endif
+
+#if defined(HAVE_GETUID) && defined(HAVE_GETPWUID_R)
+  struct passwd pw;
+  struct passwd *pwp = NULL;
+  uid_t uid = 0;
+#endif
 
   LOG_INFO(("Client environment:zookeeper.version=%s", PACKAGE_STRING));
 
@@ -554,7 +571,6 @@
 #endif
 
 #ifdef HAVE_SYS_UTSNAME_H
-  struct utsname utsname;
   uname(&utsname);
   LOG_INFO(("Client environment:os.name=%s", utsname.sysname));
   LOG_INFO(("Client environment:os.arch=%s", utsname.release));
@@ -572,9 +588,7 @@
 #endif
 
 #if defined(HAVE_GETUID) && defined(HAVE_GETPWUID_R)
-  uid_t uid = getuid();
-  struct passwd pw;
-  struct passwd *pwp;
+  uid = getuid();
   if (!getpwuid_r(uid, &pw, buf, sizeof(buf), &pwp)) {
     LOG_INFO(("Client environment:user.home=%s", pw.pw_dir));
   } else {
@@ -601,6 +615,10 @@
 zhandle_t *zookeeper_init(const char *host, watcher_fn watcher,
   int recv_timeout, const clientid_t *clientid, void *context, int flags)
 {
+    int errnosave = 0;
+    zhandle_t *zh = NULL;
+    char *index_chroot = NULL;
+
     log_env();
 
     LOG_INFO(("Initiating client connection, host=%s sessionTimeout=%d watcher=%p"
@@ -614,9 +632,7 @@
               context,
               flags));
 
-    int errnosave;
-    zhandle_t *zh = calloc(1, sizeof(*zh));
-    char *index_chroot;
+    zh = calloc(1, sizeof(*zh));
     if (!zh) {
         return 0;
     }
@@ -1122,8 +1138,9 @@
 /** send all auths, not just the last one **/
 static int send_auth_info(zhandle_t *zh) {
     int rc = 0;
+    auth_info *auth = NULL;
+
     zoo_lock_auth(zh);
-    auth_info *auth;
     auth = zh->auth_h.auth;
     if (auth == NULL) {
         zoo_unlock_auth(zh);
@@ -1140,9 +1157,11 @@
 
 static int send_last_auth_info(zhandle_t *zh)
 {    
-    int rc;
+    int rc = 0;
+    auth_info *auth = NULL;
+
     zoo_lock_auth(zh);
-    auth_info *auth = get_last_auth(&zh->auth_h);
+    auth = get_last_auth(&zh->auth_h);
     if(auth==NULL) {
       zoo_unlock_auth(zh);
       return ZOK; // there is nothing to send
@@ -1786,17 +1805,18 @@
         }
         
         if (hdr.xid == WATCHER_EVENT_XID) {
+            struct WatcherEvent evt;
+            int type = 0;
+            char *path = NULL;
+            completion_list_t *c = NULL;
+
             LOG_DEBUG(("Processing WATCHER_EVENT"));
 
-            struct WatcherEvent evt;
-            int type;
-            char *path;
             deserialize_WatcherEvent(ia, "event", &evt);
             type = evt.type;
             path = evt.path;
             /* We are doing a notification, so there is no pending request */
-            completion_list_t *c = 
-                create_completion_entry(WATCHER_EVENT_XID,-1,0,0,0);
+            c = create_completion_entry(WATCHER_EVENT_XID,-1,0,0,0);
             c->buffer = bptr;
             c->c.watcher_result = collectWatchers(zh, type, path);
 
@@ -1844,9 +1864,10 @@
 
             if (cptr->c.void_result != SYNCHRONOUS_MARKER) {
                 if(hdr.xid == PING_XID){
+                    int elapsed = 0;
                     struct timeval now;
                     gettimeofday(&now, 0);
-                    int elapsed = calculate_interval(&zh->last_ping, &now);
+                    elapsed = calculate_interval(&zh->last_ping, &now);
                     LOG_DEBUG(("Got ping response in %d ms", elapsed));
 
                     // Nothing to do with a ping response
@@ -2175,9 +2196,14 @@
 }
 
 static int isValidPath(const char* path, const int flags) {
+    int len = 0;
+    char lastc = '/';
+    char c;
+    int i = 0;
+
   if (path == 0)
     return 0;
-  const int len = strlen(path);
+  len = strlen(path);
   if (len == 0)
     return 0;
   if (path[0] != '/')
@@ -2187,9 +2213,7 @@
   if (path[len - 1] == '/' && !(flags & ZOO_SEQUENCE))
     return 0;
 
-  char lastc = '/';
-  char c;
-  int i = 1;
+  i = 1;
   for (; i < len; lastc = path[i], i++) {
     c = path[i];
             

Modified: hadoop/zookeeper/trunk/src/c/tests/TestZookeeperInit.cc
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/c/tests/TestZookeeperInit.cc?rev=903032&r1=903031&r2=903032&view=diff
==============================================================================
--- hadoop/zookeeper/trunk/src/c/tests/TestZookeeperInit.cc (original)
+++ hadoop/zookeeper/trunk/src/c/tests/TestZookeeperInit.cc Tue Jan 26 01:06:33 2010
@@ -168,6 +168,27 @@
                 CPPUNIT_ASSERT_EQUAL(3434,(int)ntohs(addr->sin_port));
         }
     }
+    void testMultipleAddressWithSpace()
+    { 
+        const string EXPECTED_HOST("127.0.0.1:2121,  127.0.0.2:3434");
+        const char EXPECTED_IPS[][4]={{127,0,0,1},{127,0,0,2}};
+        const int EXPECTED_ADDRS_COUNT =COUNTOF(EXPECTED_IPS);
+
+        zoo_deterministic_conn_order(1);
+        zh=zookeeper_init(EXPECTED_HOST.c_str(),0,1000,0,0,0);
+
+        CPPUNIT_ASSERT(zh!=0);
+        CPPUNIT_ASSERT_EQUAL(EXPECTED_ADDRS_COUNT,zh->addrs_count);
+
+        for(int i=0;i<zh->addrs_count;i++){
+            sockaddr_in* addr=(struct sockaddr_in*)&zh->addrs[i];
+            CPPUNIT_ASSERT(memcmp(EXPECTED_IPS[i],&addr->sin_addr,sizeof(addr->sin_addr))==0);
+            if(i<1)
+                CPPUNIT_ASSERT_EQUAL(2121,(int)ntohs(addr->sin_port));
+            else
+                CPPUNIT_ASSERT_EQUAL(3434,(int)ntohs(addr->sin_port));
+        }
+    }
     void testNullAddressString()
     {
         zh=zookeeper_init(NULL,0,0,0,0,0);



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