Thrift now a TLP - INFRA-31160.1.x

git-svn-id: https://svn.apache.org/repos/asf/thrift/branches/0.1.x@1028168 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 163 insertions, 0 deletions

diff --git a/lib/cpp/src/TLogging.h b/lib/cpp/src/TLogging.h
new file mode 100644
index 000000000..2df82dd7e
--- /dev/null
+++ b/lib/cpp/src/TLogging.h
@@ -0,0 +1,163 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#ifndef _THRIFT_TLOGGING_H_
+#define _THRIFT_TLOGGING_H_ 1
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/**
+ * Contains utility macros for debugging and logging.
+ *
+ */
+
+#ifndef HAVE_CLOCK_GETTIME
+#include <time.h>
+#else
+#include <sys/time.h>
+#endif
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
+/**
+ * T_GLOBAL_DEBUGGING_LEVEL = 0: all debugging turned off, debug macros undefined
+ * T_GLOBAL_DEBUGGING_LEVEL = 1: all debugging turned on
+ */
+#define T_GLOBAL_DEBUGGING_LEVEL 0
+
+
+/**
+ * T_GLOBAL_LOGGING_LEVEL = 0: all logging turned off, logging macros undefined
+ * T_GLOBAL_LOGGING_LEVEL = 1: all logging turned on
+ */
+#define T_GLOBAL_LOGGING_LEVEL   1
+
+
+/**
+ * Standard wrapper around fprintf what will prefix the file name and line
+ * number to the line. Uses T_GLOBAL_DEBUGGING_LEVEL to control whether it is
+ * turned on or off.
+ *
+ * @param format_string
+ */
+#if T_GLOBAL_DEBUGGING_LEVEL > 0
+  #define T_DEBUG(format_string,...)                                        \
+    if (T_GLOBAL_DEBUGGING_LEVEL > 0) {                                     \
+      fprintf(stderr,"[%s,%d] " #format_string " \n", __FILE__, __LINE__,##__VA_ARGS__); \
+  }
+#else
+  #define T_DEBUG(format_string,...)
+#endif
+
+
+/**
+ * analagous to T_DEBUG but also prints the time
+ *
+ * @param string  format_string input: printf style format string
+ */
+#if T_GLOBAL_DEBUGGING_LEVEL > 0
+  #define T_DEBUG_T(format_string,...)                                    \
+    {                                                                     \
+      if (T_GLOBAL_DEBUGGING_LEVEL > 0) {                                 \
+        time_t now;                                                       \
+        char dbgtime[26] ;                                                \
+        time(&now);                                                       \
+        ctime_r(&now, dbgtime);                                           \
+        dbgtime[24] = '\0';                                               \
+        fprintf(stderr,"[%s,%d] [%s] " #format_string " \n", __FILE__, __LINE__,dbgtime,##__VA_ARGS__); \
+      }                                                                   \
+    }
+#else
+  #define T_DEBUG_T(format_string,...)
+#endif
+
+
+/**
+ * analagous to T_DEBUG but uses input level to determine whether or not the string
+ * should be logged.
+ *
+ * @param int     level: specified debug level
+ * @param string  format_string input: format string
+ */
+#define T_DEBUG_L(level, format_string,...)                               \
+  if ((level) > 0) {                                                      \
+    fprintf(stderr,"[%s,%d] " #format_string " \n", __FILE__, __LINE__,##__VA_ARGS__); \
+  }
+
+
+/**
+ * Explicit error logging. Prints time, file name and line number
+ *
+ * @param string  format_string input: printf style format string
+ */
+#define T_ERROR(format_string,...)                                      \
+  {                                                                     \
+    time_t now;                                                         \
+    char dbgtime[26] ;                                                  \
+    time(&now);                                                         \
+    ctime_r(&now, dbgtime);                                             \
+    dbgtime[24] = '\0';                                                 \
+    fprintf(stderr,"[%s,%d] [%s] ERROR: " #format_string " \n", __FILE__, __LINE__,dbgtime,##__VA_ARGS__); \
+  }
+
+
+/**
+ * Analagous to T_ERROR, additionally aborting the process.
+ * WARNING: macro calls abort(), ending program execution
+ *
+ * @param string  format_string input: printf style format string
+ */
+#define T_ERROR_ABORT(format_string,...)                                \
+  {                                                                     \
+    time_t now;                                                         \
+    char dbgtime[26] ;                                                  \
+    time(&now);                                                         \
+    ctime_r(&now, dbgtime);                                             \
+    dbgtime[24] = '\0';                                                 \
+    fprintf(stderr,"[%s,%d] [%s] ERROR: Going to abort " #format_string " \n", __FILE__, __LINE__,dbgtime,##__VA_ARGS__); \
+    exit(1);                                                            \
+  }
+
+
+/**
+ * Log input message
+ *
+ * @param string  format_string input: printf style format string
+ */
+#if T_GLOBAL_LOGGING_LEVEL > 0
+  #define T_LOG_OPER(format_string,...)                                       \
+    {                                                                         \
+      if (T_GLOBAL_LOGGING_LEVEL > 0) {                                       \
+        time_t now;                                                           \
+        char dbgtime[26] ;                                                    \
+        time(&now);                                                           \
+        ctime_r(&now, dbgtime);                                               \
+        dbgtime[24] = '\0';                                                   \
+        fprintf(stderr,"[%s] " #format_string " \n", dbgtime,##__VA_ARGS__);  \
+      }                                                                       \
+    }
+#else
+  #define T_LOG_OPER(format_string,...)
+#endif
+
+#endif // #ifndef _THRIFT_TLOGGING_H_