00001 /* 00002 * IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. By 00003 * downloading, copying, installing or using the software you agree to 00004 * this license. If you do not agree to this license, do not download, 00005 * install, copy or use the software. 00006 * 00007 * Intel Open Source License 00008 * 00009 * Copyright (c) 2004 Intel Corporation. All rights reserved. 00010 * 00011 * Redistribution and use in source and binary forms, with or without 00012 * modification, are permitted provided that the following conditions are 00013 * met: 00014 * 00015 * Redistributions of source code must retain the above copyright 00016 * notice, this list of conditions and the following disclaimer. 00017 * 00018 * Redistributions in binary form must reproduce the above copyright 00019 * notice, this list of conditions and the following disclaimer in the 00020 * documentation and/or other materials provided with the distribution. 00021 * 00022 * Neither the name of the Intel Corporation nor the names of its 00023 * contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00027 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00028 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 00029 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR 00030 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00031 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00032 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00033 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00034 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00035 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00036 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00037 */ 00038 00039 #include "config.h" 00040 00041 #if SQL_ENABLED 00042 00043 #include "SQLGlobalStore.h" 00044 #include "SQLStore.h" 00045 #include "StorageConfig.h" 00046 00047 namespace dtn { 00048 00049 static const char* TABLENAME = "globals"; 00050 00051 SQLGlobalStore::SQLGlobalStore(oasys::SQLImplementation* impl) 00052 { 00053 store_ = new SQLStore(TABLENAME, impl); 00054 store_->create_table(this); 00055 } 00056 00057 SQLGlobalStore::~SQLGlobalStore() 00058 { 00059 NOTREACHED; 00060 } 00061 00062 bool 00063 SQLGlobalStore::load() 00064 { 00065 log_debug("loading global store"); 00066 00067 oasys::SerializableObjectVector elements; 00068 elements.push_back(this); 00069 00070 int cnt = store_->elements(&elements); 00071 00072 if (cnt == 1) { 00073 log_debug("loaded next bundle id %d next reg id %d", 00074 next_bundleid_, next_regid_); 00075 00076 } else if (cnt == 0 && StorageConfig::instance()->tidy_) { 00077 log_info("globals table does not exist... initializing it"); 00078 00079 next_bundleid_ = 0; 00080 next_regid_ = 0; 00081 00082 if (store_->insert(this) != 0) { 00083 log_err("error initializing globals table"); 00084 exit(1); 00085 } 00086 00087 } else { 00088 log_err("error loading globals table"); 00089 exit(1); 00090 } 00091 00092 return true; 00093 } 00094 00095 bool 00096 SQLGlobalStore::update() 00097 { 00098 log_debug("updating global store"); 00099 00100 if (store_->update(this, -1) == -1) { 00101 log_err("error updating global store"); 00102 return false; 00103 } 00104 00105 return true; 00106 } 00107 00108 } // namespace dtn 00109 00110 #endif /* SQL_ENABLED */