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00027 #include "DataSource/DataConnectCreator.h"
00028 #include "DataSource/DataConnect.h"
00029 #include "DataSource/FileDataConnect.h"
00030 #include "Utility/IpplInfo.h"
00031 #include "Profile/Profiler.h"
00032
00033
00034 #ifdef IPPL_ACLVIS
00035 #include "DataSource/ACLVISDataConnect.h"
00036 #endif
00037
00038
00039 #ifdef IPPL_PAWS
00040 #include "IpplPaws/PawsDataConnect.h"
00041 #endif
00042
00043 #include <string.h>
00044
00045
00046
00047 static const int CONNECTMETHODS = 4;
00048 static char *ConnectMethodList = "aclvis, paws, file, or none";
00049 static char *ConnectMethodNames[CONNECTMETHODS] =
00050 { "aclvis", "paws", "file", "none" };
00051 static bool ConnectMethodSupported[CONNECTMETHODS] = {
00052 #ifdef IPPL_ACLVIS
00053 true,
00054 #else
00055 false,
00056 #endif
00057 #ifdef IPPL_PAWS
00058 true,
00059 #else
00060 false,
00061 #endif
00062 true,
00063 true
00064 };
00065
00066
00067
00068
00069
00070 static DataConnectCreator GlobalDataConnectCreatorInstance;
00071
00072
00073
00075
00076 int DataConnectCreator::ConnectNodes = 1;
00077 int DataConnectCreator::InstanceCount = 0;
00078 int DataConnectCreator::DefaultMethod = CONNECTMETHODS - 1;
00079 DataConnect *DataConnectCreator::DefaultConnection = 0;
00080
00081
00082
00084
00085 DataConnectCreator::DataConnectCreator() {
00086 TAU_PROFILE("DataConnectCreator::DataConnectCreator()", "void ()", TAU_VIZ);
00087 InstanceCount++;
00088 }
00089
00090
00092
00093
00094 DataConnectCreator::~DataConnectCreator() {
00095 TAU_PROFILE("DataConnectCreator::~DataConnectCreator()", "void ()", TAU_VIZ);
00096 if (--InstanceCount == 0)
00097 if (DefaultConnection != 0)
00098 delete DefaultConnection;
00099 }
00100
00101
00103
00104 int DataConnectCreator::getNumMethods() {
00105 TAU_PROFILE("DataConnectCreator::getNumMethods()", "int ()", TAU_VIZ);
00106 return CONNECTMETHODS;
00107 }
00108
00109
00111
00112 const char *DataConnectCreator::getMethodName(int n) {
00113 TAU_PROFILE("DataConnectCreator::getMethodName()", "char * (int )", TAU_VIZ);
00114 if (n >= 0 && n < CONNECTMETHODS)
00115 return ConnectMethodNames[n];
00116 else
00117 return 0;
00118 }
00119
00120
00122
00123 const char *DataConnectCreator::getAllMethodNames() {
00124 TAU_PROFILE("DataConnectCreator::getAllMethodNames()", "char * ()", TAU_VIZ);
00125 return ConnectMethodList;
00126 }
00127
00128
00130
00131 bool DataConnectCreator::supported(int cm) {
00132 TAU_PROFILE("DataConnectCreator::supported()", "bool (int )", TAU_VIZ);
00133 return (known(cm) ? ConnectMethodSupported[cm] : false);
00134 }
00135
00136
00138
00139 bool DataConnectCreator::supported(const char *nm) {
00140 TAU_PROFILE("DataConnectCreator::supported()", "bool (char *)", TAU_VIZ);
00141 return supported(libindex(nm));
00142 }
00143
00144
00146
00147 bool DataConnectCreator::known(int cm) {
00148 TAU_PROFILE("DataConnectCreator::known()", "bool (int )", TAU_VIZ);
00149 return (cm >= 0 && cm < CONNECTMETHODS);
00150 }
00151
00152
00154
00155 bool DataConnectCreator::known(const char *nm) {
00156 TAU_PROFILE("DataConnectCreator::known()", "bool (char *)", TAU_VIZ);
00157 return known(libindex(nm));
00158 }
00159
00160
00162
00163
00164 DataConnect *DataConnectCreator::create(int cm, const char *nm, int n) {
00165 TAU_PROFILE("DataConnectCreator::create()", "DataConnect * (int, char * )",
00166 TAU_VIZ);
00167
00168
00169
00170
00171
00172 DataConnect *dataconn = 0;
00173
00174
00175
00176
00177 int nodes = n;
00178 if (n <= 0)
00179 nodes = getDefaultNodes();
00180
00181
00182 if (cm == 0) {
00183
00184
00185 #ifdef IPPL_ACLVIS
00186 dataconn = new ACLVISDataConnect(nm, nodes);
00187 #endif
00188 } else if (cm == 1) {
00189
00190
00191 #ifdef IPPL_PAWS
00192 dataconn = new PawsDataConnect(nm, nodes);
00193 #endif
00194 } else if (cm == 2) {
00195
00196 dataconn = new FileDataConnect(nm, nodes);
00197 } else if (cm == 3) {
00198
00199 dataconn = new DataConnect(nm, getMethodName(cm), DataSource::OUTPUT,
00200 nodes);
00201 }
00202
00203
00204 if (dataconn == 0) {
00205 ERRORMSG("DataConnectCreator: unknown connection method." << endl);
00206 }
00207
00208 return dataconn;
00209 }
00210
00211
00213
00214
00215
00216 DataConnect *DataConnectCreator::create() {
00217 TAU_PROFILE("DataConnectCreator::create()", "DataConnect * ()", TAU_VIZ);
00218
00219 if (DefaultConnection == 0)
00220 DefaultConnection = create(getMethodName(DefaultMethod));
00221 return DefaultConnection;
00222 }
00223
00224
00226
00227 bool DataConnectCreator::setDefaultMethod(int cm) {
00228 TAU_PROFILE("DataConnectCreator::setDefaultMethod()", "bool (int)", TAU_VIZ);
00229 if (supported(cm)) {
00230 DefaultMethod = cm;
00231 return true;
00232 }
00233 return false;
00234 }
00235
00236
00238
00239 int DataConnectCreator::libindex(const char *nm) {
00240 TAU_PROFILE("DataConnectCreator::libindex()", "int (char * )", TAU_VIZ);
00241 for (int i=0; i < CONNECTMETHODS; ++i) {
00242 if (strcmp(nm, getMethodName(i)) == 0)
00243 return i;
00244 }
00245
00246
00247 return (-1);
00248 }
00249
00250
00252
00253 void DataConnectCreator::setDefaultNodes(int n) {
00254 ConnectNodes = n;
00255 }
00256
00257
00259
00260 int DataConnectCreator::getDefaultNodes() {
00261 return (ConnectNodes >= 0 && ConnectNodes <= Ippl::getNodes() ?
00262 ConnectNodes :
00263 Ippl::getNodes());
00264 }
00265
00266
00267
00268
00269
00270
00271