Publishing Antelope - a DBMS for sensor devices. For details, see A Database in Every Sensor, N. Tsiftes and A. Dunkels, in Proceedings of ACM SenSys 2011.

2011-12-02 18:58:12 +01:00 · 2011-12-02 18:58:12 +01:00 · 50342fa801
commit 50342fa801
parent 405b295306
25 changed files with 7441 additions and 0 deletions
--- a/apps/antelope/db-options.h
+++ b/apps/antelope/db-options.h
@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2010, Swedish Institute of Computer Science
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/**
+ * \file
+ *	Database configuration options.
+ * \author
+ * 	Nicolas Tsiftes <nvt@sics.se>
+ */
+
+#ifndef DB_OPTIONS_H
+#define DB_OPTIONS_H
+
+#include "contiki-conf.h"
+
+/* Features. Include only what is needed in order to save space. */
+#ifndef DB_FEATURE_JOIN
+#define DB_FEATURE_JOIN			1
+#endif /* DB_FEATURE_JOIN */
+
+#ifndef DB_FEATURE_REMOVE
+#define DB_FEATURE_REMOVE		1
+#endif /* DB_FEATURE_REMOVE */
+
+#ifndef DB_FEATURE_FLOATS
+#define DB_FEATURE_FLOATS		0
+#endif /* DB_FEATURE_FLOATS */
+
+#ifndef DB_FEATURE_COFFEE
+#define DB_FEATURE_COFFEE		1
+#endif /* DB_FEATURE_COFFEE */
+
+#ifndef DB_FEATURE_INTEGRITY
+#define DB_FEATURE_INTEGRITY		0
+#endif /* DB_FEATURE_INTEGRITY */
+
+
+/* Configuration parameters that may be trimmed to save space. */
+#ifndef DB_ERROR_BUF_SIZE
+#define DB_ERROR_BUF_SIZE		50
+#endif /* DB_ERROR_BUF_SIZE */
+
+#ifndef DB_INDEX_POOL_SIZE
+#define DB_INDEX_POOL_SIZE		3
+#endif /* DB_INDEX_POOL_SIZE */
+
+#ifndef DB_RELATION_POOL_SIZE
+#define DB_RELATION_POOL_SIZE		5
+#endif /* DB_RELATION_POOL_SIZE */
+
+#ifndef DB_ATTRIBUTE_POOL_SIZE
+#define DB_ATTRIBUTE_POOL_SIZE		16
+#endif /* DB_ATTRIBUTE_POOL_SIZE */
+
+#ifndef DB_MAX_ATTRIBUTES_PER_RELATION
+#define DB_MAX_ATTRIBUTES_PER_RELATION	6
+#endif /* DB_MAX_ATTRIBUTES_PER_RELATION */
+
+#ifndef DB_MAX_ELEMENT_SIZE
+#define DB_MAX_ELEMENT_SIZE		16
+#endif /* DB_MAX_ELEMENT_SIZE */
+
+
+/* Language options. */
+#ifndef AQL_MAX_QUERY_LENGTH
+#define AQL_MAX_QUERY_LENGTH        	128
+#endif /* AQL_MAX_QUERY_LENGTH */
+
+#ifndef AQL_MAX_VALUE_LENGTH
+#define AQL_MAX_VALUE_LENGTH        	DB_MAX_ELEMENT_SIZE
+#endif /* AQL_MAX_VALUE_LENGTH */
+
+#ifndef AQL_RELATION_LIMIT
+#define AQL_RELATION_LIMIT     		3
+#endif /* AQL_RELATION_LIMIT */
+
+#ifndef AQL_ATTRIBUTE_LIMIT
+#define AQL_ATTRIBUTE_LIMIT    		5
+#endif /* AQL_ATTRIBUTE_LIMIT */
+
+
+/* Physical storage options. Changing these may cause compatibility problems. */
+#ifndef DB_COFFEE_RESERVE_SIZE
+#define DB_COFFEE_RESERVE_SIZE          (128 * 1024UL)
+#endif /* DB_COFFEE_RESERVE_SIZE */
+
+#ifndef DB_MAX_CHAR_SIZE_PER_ROW
+#define DB_MAX_CHAR_SIZE_PER_ROW	64
+#endif /* DB_MAX_CHAR_SIZE_PER_ROW */
+
+#ifndef DB_MAX_FILENAME_LENGTH
+#define DB_MAX_FILENAME_LENGTH		16
+#endif /* DB_MAX_FILENAME_LENGTH */
+
+#ifndef ATTRIBUTE_NAME_LENGTH
+#define ATTRIBUTE_NAME_LENGTH		12
+#endif /* ATTRIBUTE_NAME_LENGTH */
+
+#ifndef RELATION_NAME_LENGTH
+#define RELATION_NAME_LENGTH		10
+#endif /* RELATION_NAME_LENGTH */
+
+#ifndef RESULT_RELATION
+#define RESULT_RELATION			"db-result"
+#endif /* RESULT_RELATION */
+
+#ifndef TEMP_RELATION
+#define TEMP_RELATION			"db-temp"
+#endif /* TEMP_RELATION */
+
+/* Index options. */
+#ifndef DB_INDEX_COST
+#define DB_INDEX_COST			64
+#endif /* DB_INDEX_COST */
+
+#ifndef DB_MEMHASH_INDEX_LIMIT
+#define DB_MEMHASH_INDEX_LIMIT  	1
+#endif /* DB_MEMHASH_INDEX_LIMIT */
+
+#ifndef DB_MEMHASH_TABLE_SIZE
+#define DB_MEMHASH_TABLE_SIZE		61
+#endif /* DB_MEMHASH_TABLE_SIZE */
+
+#ifndef DB_HEAP_INDEX_LIMIT
+#define DB_HEAP_INDEX_LIMIT		1
+#endif /* DB_HEAP_INDEX_LIMIT */
+
+#ifndef DB_HEAP_CACHE_LIMIT
+#define DB_HEAP_CACHE_LIMIT		1
+#endif /* DB_HEAP_CACHE_LIMIT */
+
+
+/* Propositional Logic Engine options. */
+#ifndef PLE_MAX_NAME_LENGTH
+#define PLE_MAX_NAME_LENGTH		ATTRIBUTE_NAME_LENGTH
+#endif /* PLE_MAX_NAME_LENGTH */
+
+#ifndef PLE_MAX_VARIABLE_ID
+#define PLE_MAX_VARIABLE_ID		AQL_ATTRIBUTE_LIMIT - 1
+#endif /* PLE_MAX_VARIABLE_ID */
+
+#ifndef PLE_USE_FLOATS
+#define PLE_USE_FLOATS			DB_FEATURE_FLOATS
+#endif /* PLE_USE_FLOATS */
+
+
+#endif /* !DB_OPTIONS_H */