#include "onegapdist.h"
#include "onegapignore.h"
+
//**********************************************************************************************************************
vector<string> DistanceCommand::getValidParameters(){
try {
//**********************************************************************************************************************
DistanceCommand::DistanceCommand(){
try {
+ abort = true;
//initialize outputTypes
vector<string> tempOutNames;
outputTypes["phylip"] = tempOutNames;
return myArray;
}
catch(exception& e) {
- m->errorOut(e, "ChopSeqsCommand", "getRequiredParameters");
+ m->errorOut(e, "DistanceCommand", "getRequiredParameters");
exit(1);
}
}
//**********************************************************************************************************************
-DistanceCommand::~DistanceCommand(){
-
- for(int i=0;i<lines.size();i++){
- delete lines[i];
- }
-
-}
+DistanceCommand::~DistanceCommand(){}
//**********************************************************************************************************************
else { driver(0, numSeqs, outputFile, "square"); }
}else{ //you have multiple processors
+ unsigned long int numDists = 0;
+
+ if (output == "square") {
+ numDists = numSeqs * numSeqs;
+ }else {
+ for(int i=0;i<numSeqs;i++){
+ for(int j=0;j<i;j++){
+ numDists++;
+ if (numDists > processors) { break; }
+ }
+ }
+ }
+
+ if (numDists < processors) { processors = numDists; }
+
for (int i = 0; i < processors; i++) {
- lines.push_back(new linePair());
+ distlinePair tempLine;
+ lines.push_back(tempLine);
if (output != "square") {
- lines[i]->start = int (sqrt(float(i)/float(processors)) * numSeqs);
- lines[i]->end = int (sqrt(float(i+1)/float(processors)) * numSeqs);
+ lines[i].start = int (sqrt(float(i)/float(processors)) * numSeqs);
+ lines[i].end = int (sqrt(float(i+1)/float(processors)) * numSeqs);
}else{
- lines[i]->start = int ((float(i)/float(processors)) * numSeqs);
- lines[i]->end = int ((float(i+1)/float(processors)) * numSeqs);
+ lines[i].start = int ((float(i)/float(processors)) * numSeqs);
+ lines[i].end = int ((float(i+1)/float(processors)) * numSeqs);
}
+
}
-
- createProcesses(outputFile);
-
- map<int, int>::iterator it = processIDS.begin();
- rename((outputFile + toString(it->second) + ".temp").c_str(), outputFile.c_str());
- it++;
- //append and remove temp files
- for (; it != processIDS.end(); it++) {
- m->appendFiles((outputFile + toString(it->second) + ".temp"), outputFile);
- remove((outputFile + toString(it->second) + ".temp").c_str());
- }
+ createProcesses(outputFile);
}
#else
//ifstream inFASTA;
void DistanceCommand::createProcesses(string filename) {
try {
#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
- int process = 0;
+ int process = 1;
processIDS.clear();
//loop through and create all the processes you want
int pid = fork();
if (pid > 0) {
- processIDS[lines[process]->end] = pid; //create map from line number to pid so you can append files in correct order later
+ processIDS.push_back(pid); //create map from line number to pid so you can append files in correct order later
process++;
}else if (pid == 0){
- if (output != "square") { driver(lines[process]->start, lines[process]->end, filename + toString(getpid()) + ".temp", cutoff); }
- else { driver(lines[process]->start, lines[process]->end, filename + toString(getpid()) + ".temp", "square"); }
+ if (output != "square") { driver(lines[process].start, lines[process].end, filename + toString(getpid()) + ".temp", cutoff); }
+ else { driver(lines[process].start, lines[process].end, filename + toString(getpid()) + ".temp", "square"); }
+ exit(0);
+ }else {
+ m->mothurOut("[ERROR]: unable to spawn the necessary processes. Error code: " + toString(pid)); m->mothurOutEndLine();
+ perror(" : ");
+ for (int i=0;i<processIDS.size();i++) { int temp = processIDS[i]; kill (temp, SIGINT); }
exit(0);
- }else { m->mothurOut("unable to spawn the necessary processes."); m->mothurOutEndLine(); exit(0); }
+ }
}
-
+
+ //parent does its part
+ if (output != "square") { driver(lines[0].start, lines[0].end, filename, cutoff); }
+ else { driver(lines[0].start, lines[0].end, filename, "square"); }
+
+
//force parent to wait until all the processes are done
- for (map<int, int>::iterator it = processIDS.begin(); it != processIDS.end(); it++) {
- int temp = it->second;
+ for (int i=0;i<processIDS.size();i++) {
+ int temp = processIDS[i];
wait(&temp);
}
+
+ //append and remove temp files
+ for (int i=0;i<processIDS.size();i++) {
+ m->appendFiles((filename + toString(processIDS[i]) + ".temp"), filename);
+ remove((filename + toString(processIDS[i]) + ".temp").c_str());
+ }
#endif
}
catch(exception& e) {
}
catch(exception& e) {
- m->errorOut(e, "DistanceCommand", "m->appendFiles");
+ m->errorOut(e, "DistanceCommand", "sanityCheck");
exit(1);
}
}