X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=chimeraseqscommand.cpp;h=86d6d50ed4295da62d957868386036d838a222be;hb=74844a60d80c6dd06e3fb02ee9b928424f9019b0;hp=28e3e6a72d22e787b796fa04b8edda00eca560f8;hpb=3abb236c602eb168ee112f080b563ebe2c705029;p=mothur.git diff --git a/chimeraseqscommand.cpp b/chimeraseqscommand.cpp index 28e3e6a..86d6d50 100644 --- a/chimeraseqscommand.cpp +++ b/chimeraseqscommand.cpp @@ -10,10 +10,14 @@ #include "chimeraseqscommand.h" #include "bellerophon.h" #include "pintail.h" +#include "ccode.h" +#include "chimeracheckrdp.h" +#include "chimeraslayer.h" + //*************************************************************************************************************** -ChimeraSeqsCommand::ChimeraSeqsCommand(string option){ +ChimeraSeqsCommand::ChimeraSeqsCommand(string option) { try { abort = false; @@ -22,24 +26,79 @@ ChimeraSeqsCommand::ChimeraSeqsCommand(string option){ else { //valid paramters for this command - string Array[] = {"fasta", "filter", "correction", "processors", "method", "window", "increment", "template", "conservation" }; + string Array[] = {"fasta", "filter", "correction", "processors", "method", "window", "increment", "template", "conservation", "quantile", "mask", + "numwanted", "ksize", "svg", "name", "match","mismatch", "divergence", "minsim","mincov","minbs", "minsnp","parents", "iters","outputdir","inputdir", "search","realign" }; vector myArray (Array, Array+(sizeof(Array)/sizeof(string))); OptionParser parser(option); map parameters = parser.getParameters(); ValidParameters validParameter; + map::iterator it; //check to make sure all parameters are valid for command - for (map::iterator it = parameters.begin(); it != parameters.end(); it++) { + for (it = parameters.begin(); it != parameters.end(); it++) { if (validParameter.isValidParameter(it->first, myArray, it->second) != true) { abort = true; } } + //if the user changes the input directory command factory will send this info to us in the output parameter + string inputDir = validParameter.validFile(parameters, "inputdir", false); + if (inputDir == "not found"){ inputDir = ""; } + else { + string path; + it = parameters.find("fasta"); + //user has given a template file + if(it != parameters.end()){ + path = hasPath(it->second); + //if the user has not given a path then, add inputdir. else leave path alone. + if (path == "") { parameters["fasta"] = inputDir + it->second; } + } + + it = parameters.find("template"); + //user has given a template file + if(it != parameters.end()){ + path = hasPath(it->second); + //if the user has not given a path then, add inputdir. else leave path alone. + if (path == "") { parameters["template"] = inputDir + it->second; } + } + + it = parameters.find("conservation"); + //user has given a template file + if(it != parameters.end()){ + path = hasPath(it->second); + //if the user has not given a path then, add inputdir. else leave path alone. + if (path == "") { parameters["conservation"] = inputDir + it->second; } + } + + it = parameters.find("quantile"); + //user has given a template file + if(it != parameters.end()){ + path = hasPath(it->second); + //if the user has not given a path then, add inputdir. else leave path alone. + if (path == "") { parameters["quantile"] = inputDir + it->second; } + } + + it = parameters.find("name"); + //user has given a template file + if(it != parameters.end()){ + path = hasPath(it->second); + //if the user has not given a path then, add inputdir. else leave path alone. + if (path == "") { parameters["name"] = inputDir + it->second; } + } + } + + //check for required parameters fastafile = validParameter.validFile(parameters, "fasta", true); if (fastafile == "not open") { abort = true; } - else if (fastafile == "not found") { fastafile = ""; mothurOut("fasta is a required parameter for the chimera.seqs command."); mothurOutEndLine(); abort = true; } + else if (fastafile == "not found") { fastafile = ""; m->mothurOut("fasta is a required parameter for the chimera.seqs command."); m->mothurOutEndLine(); abort = true; } + //if the user changes the output directory command factory will send this info to us in the output parameter + outputDir = validParameter.validFile(parameters, "outputdir", false); if (outputDir == "not found"){ + outputDir = ""; + outputDir += hasPath(fastafile); //if user entered a file with a path then preserve it + } + templatefile = validParameter.validFile(parameters, "template", true); if (templatefile == "not open") { abort = true; } else if (templatefile == "not found") { templatefile = ""; } @@ -48,9 +107,33 @@ ChimeraSeqsCommand::ChimeraSeqsCommand(string option){ if (consfile == "not open") { abort = true; } else if (consfile == "not found") { consfile = ""; } + quanfile = validParameter.validFile(parameters, "quantile", true); + if (quanfile == "not open") { abort = true; } + else if (quanfile == "not found") { quanfile = ""; } + + namefile = validParameter.validFile(parameters, "name", true); + if (namefile == "not open") { abort = true; } + else if (namefile == "not found") { namefile = ""; } + maskfile = validParameter.validFile(parameters, "mask", false); + if (maskfile == "not found") { maskfile = ""; } + else if (maskfile != "default") { + if (inputDir != "") { + string path = hasPath(maskfile); + //if the user has not given a path then, add inputdir. else leave path alone. + if (path == "") { maskfile = inputDir + maskfile; } + } + + ifstream in; + int ableToOpen = openInputFile(maskfile, in); + if (ableToOpen == 1) { abort = true; } + in.close(); + } + + method = validParameter.validFile(parameters, "method", false); if (method == "not found") { method = "pintail"; } + string temp; - temp = validParameter.validFile(parameters, "filter", false); if (temp == "not found") { temp = "T"; } + temp = validParameter.validFile(parameters, "filter", false); if (temp == "not found") { temp = "F"; } filter = isTrue(temp); temp = validParameter.validFile(parameters, "correction", false); if (temp == "not found") { temp = "T"; } @@ -59,21 +142,71 @@ ChimeraSeqsCommand::ChimeraSeqsCommand(string option){ temp = validParameter.validFile(parameters, "processors", false); if (temp == "not found") { temp = "1"; } convert(temp, processors); - temp = validParameter.validFile(parameters, "window", false); if (temp == "not found") { temp = "0"; } + temp = validParameter.validFile(parameters, "ksize", false); if (temp == "not found") { temp = "7"; } + convert(temp, ksize); + + temp = validParameter.validFile(parameters, "svg", false); if (temp == "not found") { temp = "F"; } + svg = isTrue(temp); + + temp = validParameter.validFile(parameters, "window", false); + if ((temp == "not found") && (method == "chimeraslayer")) { temp = "50"; } + else if (temp == "not found") { temp = "0"; } convert(temp, window); - - temp = validParameter.validFile(parameters, "increment", false); if (temp == "not found") { temp = "25"; } + + temp = validParameter.validFile(parameters, "match", false); if (temp == "not found") { temp = "5"; } + convert(temp, match); + + temp = validParameter.validFile(parameters, "mismatch", false); if (temp == "not found") { temp = "-4"; } + convert(temp, mismatch); + + temp = validParameter.validFile(parameters, "divergence", false); if (temp == "not found") { temp = "1.007"; } + convert(temp, divR); + + temp = validParameter.validFile(parameters, "minsim", false); if (temp == "not found") { temp = "90"; } + convert(temp, minSimilarity); + + temp = validParameter.validFile(parameters, "mincov", false); if (temp == "not found") { temp = "70"; } + convert(temp, minCoverage); + + temp = validParameter.validFile(parameters, "minbs", false); if (temp == "not found") { temp = "90"; } + convert(temp, minBS); + + temp = validParameter.validFile(parameters, "minsnp", false); if (temp == "not found") { temp = "10"; } + convert(temp, minSNP); + + temp = validParameter.validFile(parameters, "parents", false); if (temp == "not found") { temp = "3"; } + convert(temp, parents); + + temp = validParameter.validFile(parameters, "realign", false); if (temp == "not found") { temp = "f"; } + realign = isTrue(temp); + + search = validParameter.validFile(parameters, "search", false); if (search == "not found") { search = "distance"; } + + temp = validParameter.validFile(parameters, "iters", false); + if ((temp == "not found") && (method == "chimeraslayer")) { temp = "100"; } + else if (temp == "not found") { temp = "1000"; } + convert(temp, iters); + + temp = validParameter.validFile(parameters, "increment", false); + if ((temp == "not found") && (method == "chimeracheck")) { temp = "10"; } + else if ((temp == "not found") && (method == "chimeraslayer")) { temp = "5"; } + else if (temp == "not found") { temp = "25"; } convert(temp, increment); - - method = validParameter.validFile(parameters, "method", false); if (method == "not found") { method = "pintail"; } - if ((method == "pintail") && (templatefile == "") && (consfile == "")) { mothurOut("You must provide a template or conservation file with the pintail method."); mothurOutEndLine(); abort = true; } + temp = validParameter.validFile(parameters, "numwanted", false); + if ((temp == "not found") && (method == "chimeraslayer")) { temp = "15"; } + else if (temp == "not found") { temp = "20"; } + convert(temp, numwanted); + + if ((search != "distance") && (search != "blast") && (search != "kmer")) { m->mothurOut(search + " is not a valid search."); m->mothurOutEndLine(); abort = true; } + + if (((method != "bellerophon")) && (templatefile == "")) { m->mothurOut("You must provide a template file with the pintail, ccode, chimeraslayer or chimeracheck methods."); m->mothurOutEndLine(); abort = true; } } } catch(exception& e) { - errorOut(e, "ChimeraSeqsCommand", "ChimeraSeqsCommand"); + m->errorOut(e, "ChimeraSeqsCommand", "ChimeraSeqsCommand"); exit(1); } } @@ -81,19 +214,53 @@ ChimeraSeqsCommand::ChimeraSeqsCommand(string option){ void ChimeraSeqsCommand::help(){ try { - mothurOut("The chimera.seqs command reads a fastafile and creates a sorted priority score list of potentially chimeric sequences (ideally, the sequences should already be aligned).\n"); - mothurOut("The chimera.seqs command parameters are fasta, filter, correction, processors and method. fasta is required.\n"); - mothurOut("The filter parameter allows you to specify if you would like to apply a 50% soft filter. The default is false. \n"); - mothurOut("The correction parameter allows you to put more emphasis on the distance between highly similar sequences and less emphasis on the differences between remote homologs. The default is true. \n"); - mothurOut("The processors parameter allows you to specify how many processors you would like to use. The default is 1. \n"); - mothurOut("The method parameter allows you to specify the method for finding chimeric sequences. The default is pintail. \n"); - mothurOut("The chimera.seqs command should be in the following format: \n"); - mothurOut("chimera.seqs(fasta=yourFastaFile, filter=yourFilter, correction=yourCorrection, processors=yourProcessors, method=bellerophon) \n"); - mothurOut("Example: chimera.seqs(fasta=AD.align, filter=True, correction=true, processors=2, method=yourMethod) \n"); - mothurOut("Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFastaFile).\n\n"); + + //"fasta", "filter", "correction", "processors", "method", "window", "increment", "template", "conservation", "quantile", "mask", "numwanted", "ksize", "svg", "name" + //m->mothurOut("chimera.seqs ASSUMES that your sequences are ALIGNED and if using a template that the template file sequences are the same length as the fasta file sequences.\n\n"); + m->mothurOut("The chimera.seqs command reads a fastafile and creates list of potentially chimeric sequences.\n"); + m->mothurOut("The chimera.seqs command parameters are fasta, filter, correction, processors, mask, method, window, increment, template, conservation, quantile, numwanted, ksize, svg, name, iters, search, realign.\n"); + m->mothurOut("The fasta parameter is always required and template is required if using pintail, ccode or chimeracheck.\n"); + m->mothurOut("The filter parameter allows you to specify if you would like to apply a vertical and 50% soft filter. \n"); + m->mothurOut("The correction parameter allows you to put more emphasis on the distance between highly similar sequences and less emphasis on the differences between remote homologs.\n"); + m->mothurOut("The processors parameter allows you to specify how many processors you would like to use. The default is 1. \n"); + m->mothurOut("The method parameter allows you to specify the method for finding chimeric sequences. The default is pintail. Options include bellerophon, ccode and chimeracheck \n"); + m->mothurOut("The mask parameter allows you to specify a file containing one sequence you wish to use as a mask for the your sequences. \n"); + m->mothurOut("The window parameter allows you to specify the window size for searching for chimeras. \n"); + m->mothurOut("The increment parameter allows you to specify how far you move each window while finding chimeric sequences.\n"); + m->mothurOut("The template parameter allows you to enter a template file containing known non-chimeric sequences. \n"); + m->mothurOut("The conservation parameter allows you to enter a frequency file containing the highest bases frequency at each place in the alignment.\n"); + m->mothurOut("The quantile parameter allows you to enter a file containing quantiles for a template files sequences.\n"); + m->mothurOut("The numwanted parameter allows you to specify how many sequences you would each query sequence compared with.\n"); + m->mothurOut("The ksize parameter allows you to input kmersize. \n"); + m->mothurOut("The svg parameter allows you to specify whether or not you would like a svg file outputted for each query sequence.\n"); + m->mothurOut("The name parameter allows you to enter a file containing names of sequences you would like .svg files for.\n"); + m->mothurOut("The iters parameter allows you to specify the number of bootstrap iters to do with the chimeraslayer method.\n"); + m->mothurOut("The minsim parameter allows you .... \n"); + m->mothurOut("The mincov parameter allows you to specify minimum coverage by closest matches found in template. Default is 70, meaning 70%. \n"); + m->mothurOut("The minbs parameter allows you to specify minimum bootstrap support for calling a sequence chimeric. Default is 90, meaning 90%. \n"); + m->mothurOut("The minsnp parameter allows you to specify percent of SNPs to sample on each side of breakpoint for computing bootstrap support (default: 10) \n"); + m->mothurOut("The search parameter allows you to specify search method for finding the closest parent. Choices are distance, blast, and kmer, default distance. -used only by chimeraslayer. \n"); + m->mothurOut("The realign parameter allows you to realign the query to the potential paretns. Choices are true or false, default false. -used only by chimeraslayer. \n"); + m->mothurOut("NOT ALL PARAMETERS ARE USED BY ALL METHODS. Please look below for method specifics.\n\n"); + m->mothurOut("Details for each method: \n"); + m->mothurOut("\tpintail: \n"); + m->mothurOut("\t\tparameters: fasta=required, template=required, filter=F, mask=no mask, processors=1, window=300, increment=25, conservation=not required, but will improve speed, quantile=not required, but will greatly improve speed. \n"); + m->mothurOut("\t\tIf you have run chimera.seqs using pintail a .quan and .freq file will be created for your template, if you have not provided them for use in future command executions.\n"); + m->mothurOut("\tbellerophon: \n"); + m->mothurOut("\t\tparameters: fasta=required, filter=F, processors=1, window=1/4 length of seq, increment=25, correction=T. \n"); + m->mothurOut("\tccode: \n"); + m->mothurOut("\t\tparameters: fasta=required, template=required, filter=F, mask=no mask, processors=1, window=10% of length, numwanted=20\n"); + m->mothurOut("\tchimeracheck: \n"); + m->mothurOut("\t\tparameters: fasta=required, template=required, processors=1, increment=10, ksize=7, svg=F, name=none\n\n"); + m->mothurOut("\tchimeraslayer: \n"); + m->mothurOut("\t\tparameters: fasta=required, template=required, processors=1, increment=10, mask=no mask, numwanted=10, match=5, mismatch=-4, divergence=1.0, minsim=90, parents=5, iters=1000, window=100. \n\n"); + m->mothurOut("The chimera.seqs command should be in the following format: \n"); + m->mothurOut("chimera.seqs(fasta=yourFastaFile, filter=yourFilter, correction=yourCorrection, processors=yourProcessors, method=bellerophon) \n"); + m->mothurOut("Example: chimera.seqs(fasta=AD.align, filter=True, correction=true, method=bellerophon, window=200) \n"); + m->mothurOut("Note: No spaces between parameter labels (i.e. fasta), '=' and parameters (i.e.yourFastaFile).\n\n"); } catch(exception& e) { - errorOut(e, "ChimeraSeqsCommand", "help"); + m->errorOut(e, "ChimeraSeqsCommand", "help"); exit(1); } } @@ -109,40 +276,321 @@ int ChimeraSeqsCommand::execute(){ if (abort == true) { return 0; } - if (method == "bellerophon") { chimera = new Bellerophon(fastafile); } - else if (method == "pintail") { chimera = new Pintail(fastafile, templatefile); - if (consfile != "") { chimera->setCons(consfile); } - else { chimera->setCons(""); } - }else { mothurOut("Not a valid method."); mothurOutEndLine(); return 0; } + int start = time(NULL); + + if (method == "bellerophon") { chimera = new Bellerophon(fastafile, outputDir); } + else if (method == "pintail") { chimera = new Pintail(fastafile, outputDir); } + else if (method == "ccode") { chimera = new Ccode(fastafile, outputDir); } + else if (method == "chimeracheck") { chimera = new ChimeraCheckRDP(fastafile, outputDir); } + else if (method == "chimeraslayer") { chimera = new ChimeraSlayer(search, realign, fastafile); } + else { m->mothurOut("Not a valid method."); m->mothurOutEndLine(); return 0; } //set user options + if (maskfile == "default") { m->mothurOut("I am using the default 236627 EU009184.1 Shigella dysenteriae str. FBD013."); m->mothurOutEndLine(); } + + chimera->setCons(consfile); + chimera->setQuantiles(quanfile); + chimera->setMask(maskfile); chimera->setFilter(filter); chimera->setCorrection(correction); chimera->setProcessors(processors); chimera->setWindow(window); chimera->setIncrement(increment); - - //find chimeras - chimera->getChimeras(); + chimera->setNumWanted(numwanted); + chimera->setKmerSize(ksize); + chimera->setSVG(svg); + chimera->setName(namefile); + chimera->setMatch(match); + chimera->setMisMatch(mismatch); + chimera->setDivR(divR); + chimera->setParents(parents); + chimera->setMinSim(minSimilarity); + chimera->setMinCoverage(minCoverage); + chimera->setMinBS(minBS); + chimera->setMinSNP(minSNP); + chimera->setIters(iters); - string outputFileName = getRootName(fastafile) + method + ".chimeras"; - ofstream out; - openOutputFile(outputFileName, out); + + string outputFileName = outputDir + getRootName(getSimpleName(fastafile)) + method + maskfile + ".chimeras"; + string accnosFileName = outputDir + getRootName(getSimpleName(fastafile)) + method + maskfile + ".accnos"; + bool hasAccnos = true; + + if (method == "bellerophon") {//run bellerophon separately since you need to read entire fastafile to run it + chimera->getChimeras(); + + ofstream out; + openOutputFile(outputFileName, out); + + ofstream out2; + openOutputFile(accnosFileName, out2); + + chimera->print(out, out2); + out.close(); + out2.close(); + + //delete accnos file if its blank + if (isBlank(accnosFileName)) { remove(accnosFileName.c_str()); hasAccnos = false; } + + m->mothurOutEndLine(); + m->mothurOut("Output File Names: "); m->mothurOutEndLine(); + m->mothurOut(outputFileName); m->mothurOutEndLine(); + if (hasAccnos) { m->mothurOut(accnosFileName); m->mothurOutEndLine(); } + m->mothurOutEndLine(); + + return 0; + } - //print results - chimera->print(out); + //reads template + chimera->setTemplateFile(templatefile); - out.close(); + if (method != "chimeracheck") { + if (chimera->getUnaligned()) { + m->mothurOut("Your template sequences are different lengths, please correct."); m->mothurOutEndLine(); + delete chimera; + return 0; + } + } + + //some methods need to do prep work before processing the chimeras + chimera->doPrep(); + templateSeqsLength = chimera->getLength(); + + ofstream outHeader; + string tempHeader = outputDir + getRootName(getSimpleName(fastafile)) + method + maskfile + ".chimeras.tempHeader"; + openOutputFile(tempHeader, outHeader); + + chimera->printHeader(outHeader); + outHeader.close(); + + + //break up file + #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) + if(processors == 1){ + ifstream inFASTA; + openInputFile(fastafile, inFASTA); + numSeqs=count(istreambuf_iterator(inFASTA),istreambuf_iterator(), '>'); + inFASTA.close(); + + lines.push_back(new linePair(0, numSeqs)); + + driver(lines[0], outputFileName, fastafile, accnosFileName); + + //delete accnos file if its blank + if (isBlank(accnosFileName)) { remove(accnosFileName.c_str()); hasAccnos = false; } + + }else{ + vector positions; + processIDS.resize(0); + + ifstream inFASTA; + openInputFile(fastafile, inFASTA); + + string input; + while(!inFASTA.eof()){ + input = getline(inFASTA); + if (input.length() != 0) { + if(input[0] == '>'){ long int pos = inFASTA.tellg(); positions.push_back(pos - input.length() - 1); } + } + } + inFASTA.close(); + + numSeqs = positions.size(); + + int numSeqsPerProcessor = numSeqs / processors; + + for (int i = 0; i < processors; i++) { + long int startPos = positions[ i * numSeqsPerProcessor ]; + if(i == processors - 1){ + numSeqsPerProcessor = numSeqs - i * numSeqsPerProcessor; + } + lines.push_back(new linePair(startPos, numSeqsPerProcessor)); + } + + + createProcesses(outputFileName, fastafile, accnosFileName); + + rename((outputFileName + toString(processIDS[0]) + ".temp").c_str(), outputFileName.c_str()); + + //append output files + for(int i=1;i nonBlankAccnosFiles; + //delete blank accnos files generated with multiple processes + for(int i=0;i(inFASTA),istreambuf_iterator(), '>'); + inFASTA.close(); + lines.push_back(new linePair(0, numSeqs)); + + driver(lines[0], outputFileName, fastafile, accnosFileName); + + //delete accnos file if its blank + if (isBlank(accnosFileName)) { remove(accnosFileName.c_str()); hasAccnos = false; } + #endif + + //m->mothurOut("Output File Names: "); + //if ((filter) && (method == "bellerophon")) { m->mothurOut( + //if (outputDir == "") { fastafile = getRootName(fastafile) + "filter.fasta"; } + // else { fastafile = outputDir + getRootName(getSimpleName(fastafile)) + "filter.fasta"; } + + appendOutputFiles(tempHeader, outputFileName); + + remove(outputFileName.c_str()); + rename(tempHeader.c_str(), outputFileName.c_str()); + delete chimera; + if (method == "chimeracheck") { remove(accnosFileName.c_str()); m->mothurOutEndLine(); m->mothurOut("This method does not determine if a sequence is chimeric, but allows you to make that determination based on the IS values."); m->mothurOutEndLine(); } + + m->mothurOutEndLine(); + m->mothurOut("Output File Names: "); m->mothurOutEndLine(); + m->mothurOut(outputFileName); m->mothurOutEndLine(); + if (hasAccnos) { m->mothurOut(accnosFileName); m->mothurOutEndLine(); } + m->mothurOutEndLine(); + + + + m->mothurOutEndLine(); m->mothurOut("It took " + toString(time(NULL) - start) + " secs to check " + toString(numSeqs) + " sequences."); m->mothurOutEndLine(); + return 0; } catch(exception& e) { - errorOut(e, "ChimeraSeqsCommand", "execute"); + m->errorOut(e, "ChimeraSeqsCommand", "execute"); + exit(1); + } +}//********************************************************************************************************************** + +int ChimeraSeqsCommand::driver(linePair* line, string outputFName, string filename, string accnos){ + try { + ofstream out; + openOutputFile(outputFName, out); + + ofstream out2; + openOutputFile(accnos, out2); + + ifstream inFASTA; + openInputFile(filename, inFASTA); + + inFASTA.seekg(line->start); + + for(int i=0;inumSeqs;i++){ + + Sequence* candidateSeq = new Sequence(inFASTA); gobble(inFASTA); + + if (candidateSeq->getName() != "") { //incase there is a commented sequence at the end of a file + + if ((candidateSeq->getAligned().length() != templateSeqsLength) && (method != "chimeracheck")) { //chimeracheck does not require seqs to be aligned + m->mothurOut(candidateSeq->getName() + " is not the same length as the template sequences. Skipping."); m->mothurOutEndLine(); + }else{ + //find chimeras + chimera->getChimeras(candidateSeq); + + //print results + chimera->print(out, out2); + } + } + delete candidateSeq; + + //report progress + if((i+1) % 100 == 0){ m->mothurOut("Processing sequence: " + toString(i+1)); m->mothurOutEndLine(); } + } + //report progress + if((line->numSeqs) % 100 != 0){ m->mothurOut("Processing sequence: " + toString(line->numSeqs)); m->mothurOutEndLine(); } + + out.close(); + out2.close(); + inFASTA.close(); + + return 1; + } + catch(exception& e) { + m->errorOut(e, "ChimeraSeqsCommand", "driver"); + exit(1); + } +} + +/**************************************************************************************************/ + +void ChimeraSeqsCommand::createProcesses(string outputFileName, string filename, string accnos) { + try { +#if defined (__APPLE__) || (__MACH__) || (linux) || (__linux) + int process = 0; + // processIDS.resize(0); + + //loop through and create all the processes you want + while (process != processors) { + int pid = fork(); + + if (pid > 0) { + 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){ + driver(lines[process], outputFileName + toString(getpid()) + ".temp", filename, accnos + toString(getpid()) + ".temp"); + exit(0); + }else { m->mothurOut("unable to spawn the necessary processes."); m->mothurOutEndLine(); exit(0); } + } + + //force parent to wait until all the processes are done + for (int i=0;ierrorOut(e, "ChimeraSeqsCommand", "createProcesses"); exit(1); } } + /**************************************************************************************************/ +void ChimeraSeqsCommand::appendOutputFiles(string temp, string filename) { + try{ + + ofstream output; + ifstream input; + + openOutputFileAppend(temp, output); + openInputFile(filename, input, "noerror"); + + while(char c = input.get()){ + if(input.eof()) { break; } + else { output << c; } + } + + input.close(); + output.close(); + } + catch(exception& e) { + m->errorOut(e, "ChimeraSeqsCommand", "appendOuputFiles"); + exit(1); + } +} +//********************************************************************************************************************** + +