X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fjava.c;h=10d837e6701fcc9f4532b0a4f19c4c5e12a03532;hb=b6fbfb1b864be53e71d755fba59d633f5c30da7e;hp=528ec9c475656140b4572bf30361c1c082fbd46b;hpb=37676c3b280e15df8efbef2a3dc6c9096d1ae03b;p=collectd.git

diff --git a/src/java.c b/src/java.c
index 528ec9c4..10d837e6 100644
--- a/src/java.c
+++ b/src/java.c
@@ -109,7 +109,7 @@ static int cjni_callback_register (JNIEnv *jvm_env, jobject o_name,
 static int cjni_read (user_data_t *user_data);
 static int cjni_write (const data_set_t *ds, const value_list_t *vl,
     user_data_t *ud);
-static int cjni_flush (int timeout, const char *identifier, user_data_t *ud);
+static int cjni_flush (cdtime_t timeout, const char *identifier, user_data_t *ud);
 static void cjni_log (int severity, const char *message, user_data_t *ud);
 static int cjni_notification (const notification_t *n, user_data_t *ud);
 
@@ -809,7 +809,7 @@ static jobject ctoj_value_list (JNIEnv *jvm_env, /* {{{ */
 #undef SET_STRING
 
   /* Set the `time' member. Java stores time in milliseconds. */
-  status = ctoj_long (jvm_env, ((jlong) vl->time) * ((jlong) 1000),
+  status = ctoj_long (jvm_env, (jlong) CDTIME_T_TO_MS (vl->time),
       c_valuelist, o_valuelist, "setTime");
   if (status != 0)
   {
@@ -819,7 +819,8 @@ static jobject ctoj_value_list (JNIEnv *jvm_env, /* {{{ */
   }
 
   /* Set the `interval' member.. */
-  status = ctoj_long (jvm_env, (jlong) vl->interval,
+  status = ctoj_long (jvm_env,
+      (jlong) CDTIME_T_TO_MS (vl->interval),
       c_valuelist, o_valuelist, "setInterval");
   if (status != 0)
   {
@@ -905,7 +906,7 @@ static jobject ctoj_notification (JNIEnv *jvm_env, /* {{{ */
 #undef SET_STRING
 
   /* Set the `time' member. Java stores time in milliseconds. */
-  status = ctoj_long (jvm_env, ((jlong) n->time) * ((jlong) 1000),
+  status = ctoj_long (jvm_env, (jlong) CDTIME_T_TO_MS (n->time),
       c_notification, o_notification, "setTime");
   if (status != 0)
   {
@@ -914,7 +915,7 @@ static jobject ctoj_notification (JNIEnv *jvm_env, /* {{{ */
     return (NULL);
   }
 
-  /* Set the `interval' member.. */
+  /* Set the `severity' member.. */
   status = ctoj_int (jvm_env, (jint) n->severity,
       c_notification, o_notification, "setSeverity");
   if (status != 0)
@@ -1242,7 +1243,7 @@ static int jtoc_value_list (JNIEnv *jvm_env, value_list_t *vl, /* {{{ */
     return (-1);
   }
   /* Java measures time in milliseconds. */
-  vl->time = (time_t) (tmp_long / ((jlong) 1000));
+  vl->time = MS_TO_CDTIME_T (tmp_long);
 
   status = jtoc_long (jvm_env, &tmp_long,
       class_ptr, object_ptr, "getInterval");
@@ -1251,7 +1252,7 @@ static int jtoc_value_list (JNIEnv *jvm_env, value_list_t *vl, /* {{{ */
     ERROR ("java plugin: jtoc_value_list: jtoc_long (getInterval) failed.");
     return (-1);
   }
-  vl->interval = (int) tmp_long;
+  vl->interval = MS_TO_CDTIME_T (tmp_long);
 
   status = jtoc_values_array (jvm_env, ds, vl, class_ptr, object_ptr);
   if (status != 0)
@@ -1305,7 +1306,7 @@ static int jtoc_notification (JNIEnv *jvm_env, notification_t *n, /* {{{ */
     return (-1);
   }
   /* Java measures time in milliseconds. */
-  n->time = (time_t) (tmp_long / ((jlong) 1000));
+  n->time = MS_TO_CDTIME_T(tmp_long);
 
   status = jtoc_int (jvm_env, &tmp_int,
       class_ptr, object_ptr, "getSeverity");
@@ -1729,7 +1730,7 @@ static cjni_callback_info_t *cjni_callback_info_create (JNIEnv *jvm_env, /* {{{
 
     case CB_TYPE_FLUSH:
       method_name = "flush";
-      method_signature = "(ILjava/lang/String;)I";
+      method_signature = "(Ljava/lang/Number;Ljava/lang/String;)I";
       break;
 
     case CB_TYPE_SHUTDOWN:
@@ -1931,7 +1932,9 @@ static int cjni_init_native (JNIEnv *jvm_env) /* {{{ */
   api_class_ptr = (*jvm_env)->FindClass (jvm_env, "org/collectd/api/Collectd");
   if (api_class_ptr == NULL)
   {
-    ERROR ("cjni_init_native: Cannot find API class `org/collectd/api/Collectd'.");
+    ERROR ("cjni_init_native: Cannot find the API class \"org.collectd.api"
+        ".Collectd\". Please set the correct class path "
+        "using 'JVMArg \"-Djava.class.path=...\"'.");
     return (-1);
   }
 
@@ -2112,7 +2115,7 @@ static int cjni_thread_detach (void) /* {{{ */
   cjni_env->jvm_env = NULL;
 
   return (0);
-} /* }}} JNIEnv *cjni_thread_attach */
+} /* }}} int cjni_thread_detach */
 
 static int cjni_config_add_jvm_arg (oconfig_item_t *ci) /* {{{ */
 {
@@ -2253,7 +2256,6 @@ static int cjni_config_plugin_block (oconfig_item_t *ci) /* {{{ */
   cjni_callback_info_t *cbi;
   jobject o_ocitem;
   const char *name;
-  int status;
   size_t i;
 
   jclass class;
@@ -2308,7 +2310,7 @@ static int cjni_config_plugin_block (oconfig_item_t *ci) /* {{{ */
   method = (*jvm_env)->GetMethodID (jvm_env, class,
       "config", "(Lorg/collectd/api/OConfigItem;)I");
 
-  status = (*jvm_env)->CallIntMethod (jvm_env,
+  (*jvm_env)->CallIntMethod (jvm_env,
       cbi->object, method, o_ocitem);
 
   (*jvm_env)->DeleteLocalRef (jvm_env, o_ocitem);
@@ -2466,7 +2468,6 @@ static int cjni_read (user_data_t *ud) /* {{{ */
 {
   JNIEnv *jvm_env;
   cjni_callback_info_t *cbi;
-  int status;
   int ret_status;
 
   if (jvm == NULL)
@@ -2490,13 +2491,7 @@ static int cjni_read (user_data_t *ud) /* {{{ */
   ret_status = (*jvm_env)->CallIntMethod (jvm_env, cbi->object,
       cbi->method);
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-  {
-    ERROR ("java plugin: cjni_read: cjni_thread_detach failed.");
-    return (-1);
-  }
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_read */
 
@@ -2507,7 +2502,6 @@ static int cjni_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
   JNIEnv *jvm_env;
   cjni_callback_info_t *cbi;
   jobject vl_java;
-  int status;
   int ret_status;
 
   if (jvm == NULL)
@@ -2532,6 +2526,7 @@ static int cjni_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
   if (vl_java == NULL)
   {
     ERROR ("java plugin: cjni_write: ctoj_value_list failed.");
+    cjni_thread_detach ();
     return (-1);
   }
 
@@ -2540,24 +2535,18 @@ static int cjni_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
 
   (*jvm_env)->DeleteLocalRef (jvm_env, vl_java);
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-  {
-    ERROR ("java plugin: cjni_write: cjni_thread_detach failed.");
-    return (-1);
-  }
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_write */
 
 /* Call the CB_TYPE_FLUSH callback pointed to by the `user_data_t' pointer. */
-static int cjni_flush (int timeout, const char *identifier, /* {{{ */
+static int cjni_flush (cdtime_t timeout, const char *identifier, /* {{{ */
     user_data_t *ud)
 {
   JNIEnv *jvm_env;
   cjni_callback_info_t *cbi;
+  jobject o_timeout;
   jobject o_identifier;
-  int status;
   int ret_status;
 
   if (jvm == NULL)
@@ -2578,29 +2567,36 @@ static int cjni_flush (int timeout, const char *identifier, /* {{{ */
 
   cbi = (cjni_callback_info_t *) ud->data;
 
+  o_timeout = ctoj_jdouble_to_number (jvm_env,
+      (jdouble) CDTIME_T_TO_DOUBLE (timeout));
+  if (o_timeout == NULL)
+  {
+    ERROR ("java plugin: cjni_flush: Converting double "
+        "to Number object failed.");
+    cjni_thread_detach ();
+    return (-1);
+  }
+
   o_identifier = NULL;
   if (identifier != NULL)
   {
     o_identifier = (*jvm_env)->NewStringUTF (jvm_env, identifier);
     if (o_identifier == NULL)
     {
+      (*jvm_env)->DeleteLocalRef (jvm_env, o_timeout);
       ERROR ("java plugin: cjni_flush: NewStringUTF failed.");
+      cjni_thread_detach ();
       return (-1);
     }
   }
 
   ret_status = (*jvm_env)->CallIntMethod (jvm_env,
-      cbi->object, cbi->method, (jint) timeout, o_identifier);
+      cbi->object, cbi->method, o_timeout, o_identifier);
 
   (*jvm_env)->DeleteLocalRef (jvm_env, o_identifier);
+  (*jvm_env)->DeleteLocalRef (jvm_env, o_timeout);
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-  {
-    ERROR ("java plugin: cjni_flush: cjni_thread_detach failed.");
-    return (-1);
-  }
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_flush */
 
@@ -2626,7 +2622,10 @@ static void cjni_log (int severity, const char *message, /* {{{ */
 
   o_message = (*jvm_env)->NewStringUTF (jvm_env, message);
   if (o_message == NULL)
+  {
+    cjni_thread_detach ();
     return;
+  }
 
   (*jvm_env)->CallVoidMethod (jvm_env,
       cbi->object, cbi->method, (jint) severity, o_message);
@@ -2644,7 +2643,6 @@ static int cjni_notification (const notification_t *n, /* {{{ */
   JNIEnv *jvm_env;
   cjni_callback_info_t *cbi;
   jobject o_notification;
-  int status;
   int ret_status;
 
   if (jvm == NULL)
@@ -2669,6 +2667,7 @@ static int cjni_notification (const notification_t *n, /* {{{ */
   if (o_notification == NULL)
   {
     ERROR ("java plugin: cjni_notification: ctoj_notification failed.");
+    cjni_thread_detach ();
     return (-1);
   }
 
@@ -2677,13 +2676,7 @@ static int cjni_notification (const notification_t *n, /* {{{ */
 
   (*jvm_env)->DeleteLocalRef (jvm_env, o_notification);
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-  {
-    ERROR ("java plugin: cjni_read: cjni_thread_detach failed.");
-    return (-1);
-  }
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_notification */
 
@@ -2711,24 +2704,20 @@ static int cjni_match_target_create (const oconfig_item_t *ci, /* {{{ */
       (*jvm_env)->DeleteLocalRef (jvm_env, cbi_ret->object); \
   } \
   free (cbi_ret); \
-  if (jvm_env != NULL) { \
-    if (o_ci != NULL) \
-      (*jvm_env)->DeleteLocalRef (jvm_env, o_ci); \
-    cjni_thread_detach (); \
-  } \
+  if (o_ci != NULL) \
+    (*jvm_env)->DeleteLocalRef (jvm_env, o_ci); \
+  cjni_thread_detach (); \
   return (status)
 
   if (jvm == NULL)
   {
     ERROR ("java plugin: cjni_read: jvm == NULL");
-    BAIL_OUT (-1);
+    return (-1);
   }
 
   jvm_env = cjni_thread_attach ();
   if (jvm_env == NULL)
-  {
-    BAIL_OUT (-1);
-  }
+    return (-1);
 
   /* Find out whether to create a match or a target. */
   if (strcasecmp ("Match", ci->key) == 0)
@@ -2922,10 +2911,7 @@ static int cjni_match_target_invoke (const data_set_t *ds, /* {{{ */
     }
   } /* if (cbi->type == CB_TYPE_TARGET) */
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-    ERROR ("java plugin: cjni_read: cjni_thread_detach failed.");
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_match_target_invoke */
 
@@ -3065,11 +3051,8 @@ static int cjni_init (void) /* {{{ */
 
   if (config_block != NULL)
   {
-    int status;
-
-    status = cjni_config_perform (config_block);
+    cjni_config_perform (config_block);
     oconfig_free (config_block);
-    config_block = NULL;
   }
 
   if (jvm == NULL)