jpayne@68: package sketch;
jpayne@68: 
jpayne@68: import java.io.File;
jpayne@68: import java.io.PrintStream;
jpayne@68: import java.util.ArrayList;
jpayne@68: import java.util.Collection;
jpayne@68: 
jpayne@68: import fileIO.ByteFile;
jpayne@68: import fileIO.ByteStreamWriter;
jpayne@68: import fileIO.FileFormat;
jpayne@68: import fileIO.ReadWrite;
jpayne@68: import shared.Parse;
jpayne@68: import shared.Parser;
jpayne@68: import shared.PreParser;
jpayne@68: import shared.ReadStats;
jpayne@68: import shared.Shared;
jpayne@68: import shared.Timer;
jpayne@68: import shared.Tools;
jpayne@68: import structures.ByteBuilder;
jpayne@68: 
jpayne@68: /**
jpayne@68:  * Combines multiple sketches into a single sketch.
jpayne@68:  * 
jpayne@68:  * @author Brian Bushnell
jpayne@68:  * @date July 23, 2018
jpayne@68:  *
jpayne@68:  */
jpayne@68: public class MergeSketch extends SketchObject {
jpayne@68: 	
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	/*----------------        Initialization        ----------------*/
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	
jpayne@68: 	/**
jpayne@68: 	 * Code entrance from the command line.
jpayne@68: 	 * @param args Command line arguments
jpayne@68: 	 */
jpayne@68: 	public static void main(String[] args){
jpayne@68: 		//Start a timer immediately upon code entrance.
jpayne@68: 		Timer t=new Timer();
jpayne@68: 		
jpayne@68: 		final boolean oldUnpigz=ReadWrite.USE_UNPIGZ;
jpayne@68: 		final int oldBufLen=Shared.bufferLen();
jpayne@68: 		
jpayne@68: 		//Create an instance of this class
jpayne@68: 		MergeSketch x=new MergeSketch(args);
jpayne@68: 		
jpayne@68: 		//Run the object
jpayne@68: 		x.process(t);
jpayne@68: 		
jpayne@68: 		ReadWrite.USE_UNPIGZ=oldUnpigz;
jpayne@68: 		Shared.setBufferLen(oldBufLen);
jpayne@68: 		
jpayne@68: 		//Close the print stream if it was redirected
jpayne@68: 		Shared.closeStream(x.outstream);
jpayne@68: 		
jpayne@68: 		assert(!x.errorState) : "This program ended in an error state.";
jpayne@68: 	}
jpayne@68: 	
jpayne@68: 	/**
jpayne@68: 	 * Constructor.
jpayne@68: 	 * @param args Command line arguments
jpayne@68: 	 */
jpayne@68: 	public MergeSketch(String[] args){
jpayne@68: 		
jpayne@68: 		{//Preparse block for help, config files, and outstream
jpayne@68: 			PreParser pp=new PreParser(args, null, false);
jpayne@68: 			args=pp.args;
jpayne@68: 			outstream=pp.outstream;
jpayne@68: 		}
jpayne@68: 		
jpayne@68: 		//Set shared static variables
jpayne@68: 		ReadWrite.USE_UNPIGZ=true;
jpayne@68: 		KILL_OK=true;
jpayne@68: 		
jpayne@68: 		//Create a parser object
jpayne@68: 		Parser parser=new Parser();
jpayne@68: 		parser.out1="stdout.txt";
jpayne@68: 		
jpayne@68: 		defaultParams.printRefFileName=true;
jpayne@68: 		
jpayne@68: 		//Parse each argument
jpayne@68: 		for(int i=0; i<args.length; i++){
jpayne@68: 			String arg=args[i];
jpayne@68: 			
jpayne@68: 			//Break arguments into their constituent parts, in the form of "a=b"
jpayne@68: 			String[] split=arg.split("=");
jpayne@68: 			String a=split[0].toLowerCase();
jpayne@68: 			String b=split.length>1 ? split[1] : null;
jpayne@68: 			
jpayne@68: 			if(a.equals("verbose")){
jpayne@68: 				verbose=Parse.parseBoolean(b);
jpayne@68: 			}else if(a.equals("in")){
jpayne@68: 				addFiles(b, in);
jpayne@68: 			}else if(parseSketchFlags(arg, a, b)){
jpayne@68: 				//Do nothing
jpayne@68: 			}else if(defaultParams.parse(arg, a, b)){
jpayne@68: 				//Do nothing
jpayne@68: 			}
jpayne@68: //			else if(a.equals("size")){
jpayne@68: //				size=Parse.parseIntKMG(b);
jpayne@68: //			}
jpayne@68: 			
jpayne@68: 			else if(a.equals("parse_flag_goes_here")){
jpayne@68: 				long fake_variable=Parse.parseKMG(b);
jpayne@68: 				//Set a variable here
jpayne@68: 			}
jpayne@68: 			
jpayne@68: 			else if(a.equals("name") || a.equals("taxname")){
jpayne@68: 				outTaxName=b;
jpayne@68: 			}else if(a.equals("name0")){
jpayne@68: 				outName0=b;
jpayne@68: 			}else if(a.equals("fname")){
jpayne@68: 				outFname=b;
jpayne@68: 			}else if(a.equals("taxid") || a.equals("tid")){
jpayne@68: 				outTaxID=Integer.parseInt(b);
jpayne@68: 			}else if(a.equals("spid")){
jpayne@68: 				outSpid=Integer.parseInt(b);
jpayne@68: 			}else if(a.equals("imgid")){
jpayne@68: 				outImgID=Integer.parseInt(b);
jpayne@68: 			}else if((a.startsWith("meta_") || a.startsWith("mt_")) && b!=null){
jpayne@68: 				if(outMeta==null){outMeta=new ArrayList<String>();}
jpayne@68: 				int underscore=a.indexOf('_', 0);
jpayne@68: 				outMeta.add(a.substring(underscore+1)+":"+b);
jpayne@68: 			}
jpayne@68: 			
jpayne@68: 			else if(a.equals("out") || a.equals("outsketch") || a.equals("outs") || a.equals("sketchout") || a.equals("sketch")){
jpayne@68: 				outSketch=b;
jpayne@68: 			}
jpayne@68: 			
jpayne@68: 			else if(parser.parse(arg, a, b)){//Parse standard flags in the parser
jpayne@68: 				//do nothing
jpayne@68: 			}
jpayne@68: 			
jpayne@68: 			else if(b==null && new File(arg).exists()){
jpayne@68: 				in.add(arg);
jpayne@68: 			}
jpayne@68: 			
jpayne@68: 			else{
jpayne@68: 				outstream.println("Unknown parameter "+args[i]);
jpayne@68: 				assert(false) : "Unknown parameter "+args[i];
jpayne@68: 			}
jpayne@68: 		}
jpayne@68: 		outMeta=SketchObject.fixMeta(outMeta);
jpayne@68: 		
jpayne@68: 		blacklist=null;
jpayne@68: 		
jpayne@68: 		postParse();
jpayne@68: 		
jpayne@68: 		{//Process parser fields
jpayne@68: 			overwrite=ReadStats.overwrite=parser.overwrite;
jpayne@68: 			append=ReadStats.append=parser.append;
jpayne@68: 		}
jpayne@68: 		
jpayne@68: 		//Ensure there is an input file
jpayne@68: 		if(in.isEmpty()){throw new RuntimeException("Error - at least one input file is required.");}
jpayne@68: 		
jpayne@68: 		//Adjust the number of threads for input file reading
jpayne@68: 		if(!ByteFile.FORCE_MODE_BF1 && !ByteFile.FORCE_MODE_BF2 && Shared.threads()>2){
jpayne@68: 			ByteFile.FORCE_MODE_BF2=true;
jpayne@68: 		}
jpayne@68: 		
jpayne@68: 		ffout=FileFormat.testOutput(outSketch, FileFormat.SKETCH, null, false, overwrite, append, false);
jpayne@68: 		if(ffout!=null && !ffout.stdio() && !defaultParams.setColors){defaultParams.printColors=false;}
jpayne@68: 		
jpayne@68: 		if(!Tools.testOutputFiles(overwrite, append, false, outSketch)){
jpayne@68: 			throw new RuntimeException("\n\noverwrite="+overwrite+"; Can't write to output file "+outSketch+"\n");
jpayne@68: 		}
jpayne@68: 		
jpayne@68: 		//Ensure that no file was specified multiple times
jpayne@68: 		if(!Tools.testForDuplicateFiles(true, in.toArray(new String[0]))){
jpayne@68: 			throw new RuntimeException("\nSome file names were specified multiple times.\n");
jpayne@68: 		}
jpayne@68: 		
jpayne@68: 		tool=new SketchTool(targetSketchSize, defaultParams);
jpayne@68: 		
jpayne@68: //		assert(false) : defaultParams.toString()+"\n"+k+", "+amino+", "+HASH_VERSION;
jpayne@68: 		if(verbose){
jpayne@68: 			if(useWhitelist){outstream.println("Using a whitelist.");}
jpayne@68: 			if(blacklist!=null){outstream.println("Using a blacklist.");}
jpayne@68: 		}
jpayne@68: 		
jpayne@68: 		defaultParams.postParse(false, false);
jpayne@68: 		allowMultithreadedFastq=(in.size()==1 && Shared.threads()>2);
jpayne@68: 		if(!allowMultithreadedFastq){Shared.capBufferLen(40);}
jpayne@68: 	}
jpayne@68: 	
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	/*----------------         Outer Methods        ----------------*/
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	
jpayne@68: 	private void process(Timer t){
jpayne@68: 		Timer ttotal=new Timer();
jpayne@68: 		
jpayne@68: 		t.start();
jpayne@68: 		inSketches=tool.loadSketches_MT(defaultParams, in);
jpayne@68: 		final int numLoaded=(inSketches.size());
jpayne@68: 		long sum=0;
jpayne@68: 		for(Sketch sk : inSketches){
jpayne@68: 			sum+=sk.length();
jpayne@68: 		}
jpayne@68: 		t.stop();
jpayne@68: 		outstream.println("Loaded "+numLoaded+" sketch"+(numLoaded==1 ? "" : "es")+" of total size "+sum+" in "+t);
jpayne@68: 		t.start();
jpayne@68: //		outstream.println(inSketches.get(0));
jpayne@68: 		
jpayne@68: 		ByteBuilder bb=new ByteBuilder();
jpayne@68: 		
jpayne@68: 		int sizeOut=(int)(Sketch.AUTOSIZE ? sum : Tools.min(Sketch.targetSketchSize, sum));
jpayne@68: 		{
jpayne@68: 			Sketch.AUTOSIZE=false;
jpayne@68: 			Sketch.targetSketchSize=sizeOut;
jpayne@68: 			Sketch.maxGenomeFraction=1;
jpayne@68: 		}
jpayne@68: 		SketchHeap heap=new SketchHeap(sizeOut, 0, tool.trackCounts);
jpayne@68: 		for(Sketch sk : inSketches){
jpayne@68: 			heap.add(sk);
jpayne@68: 		}
jpayne@68: 		heap.genomeSizeKmers=Tools.max(heap.genomeSizeKmers, sizeOut);
jpayne@68: 		ArrayList<String> meta=inSketches.get(0).meta;
jpayne@68: 		if(meta==null){meta=outMeta;}
jpayne@68: 		else if(outMeta!=null){meta.addAll(outMeta);}
jpayne@68: 		Sketch union=new Sketch(heap, false, tool.trackCounts, outMeta);
jpayne@68: 
jpayne@68: 		if(outTaxName!=null){union.setTaxName(outTaxName);}
jpayne@68: 		if(outFname!=null){union.setFname(outFname);}
jpayne@68: 		if(outName0!=null){union.setName0(outName0);}
jpayne@68: 
jpayne@68: 		if(outTaxID>=0){union.taxID=(outTaxID);}
jpayne@68: 		if(outSpid>=0){union.spid=(outSpid);}
jpayne@68: 		if(outImgID>=0){union.imgID=(outImgID);}
jpayne@68: 		
jpayne@68: 		if(outSketch!=null){
jpayne@68: 			ByteStreamWriter bsw=new ByteStreamWriter(outSketch, overwrite, append, true, FileFormat.SKETCH);
jpayne@68: 			bsw.start();
jpayne@68: 			union.toBytes(bb);
jpayne@68: 			bsw.print(bb);
jpayne@68: 			bb.clear();
jpayne@68: 			bsw.poisonAndWait();
jpayne@68: 			errorState|=bsw.errorState;
jpayne@68: 			t.stop();
jpayne@68: 			outstream.println("Wrote "+1+" sketch of total size "+union.length()+" in \t"+t);
jpayne@68: 		}
jpayne@68: 		
jpayne@68: 		t.stop();
jpayne@68: //		outstream.println("\nRan "+(inSketches.size()*refSketches.size())+" comparisons in \t"+t);
jpayne@68: 		ttotal.stop();
jpayne@68: 		outstream.println("Total Time: \t"+ttotal);
jpayne@68: 	}
jpayne@68: 	
jpayne@68: 	
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	/*----------------         Inner Methods        ----------------*/
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	
jpayne@68: 	private static boolean addFiles(String a, Collection<String> list){
jpayne@68: 		int initial=list.size();
jpayne@68: 		if(a==null){return false;}
jpayne@68: 		File f=null;
jpayne@68: 		if(a.indexOf(',')>=0){f=new File(a);}
jpayne@68: 		if(f==null || f.exists()){
jpayne@68: 			list.add(a);
jpayne@68: 		}else{
jpayne@68: 			for(String s : a.split(",")){
jpayne@68: 				list.add(s);
jpayne@68: 			}
jpayne@68: 		}
jpayne@68: 		return list.size()>initial;
jpayne@68: 	}
jpayne@68: 	
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	/*----------------            Fields            ----------------*/
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	
jpayne@68: 	private ArrayList<String> in=new ArrayList<String>();
jpayne@68: 	
jpayne@68: 	private String outSketch=null;
jpayne@68: 	
jpayne@68: 	private final SketchTool tool;
jpayne@68: 	
jpayne@68: 	private ArrayList<Sketch> inSketches;
jpayne@68: 	
jpayne@68: 	/*Override metadata */
jpayne@68: 	private String outTaxName=null;
jpayne@68: 	private String outFname=null;
jpayne@68: 	private String outName0=null;
jpayne@68: 	private int outTaxID=-1;
jpayne@68: 	private long outSpid=-1;
jpayne@68: 	private long outImgID=-1;
jpayne@68: 	private ArrayList<String> outMeta=null;
jpayne@68: 	
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	/*----------------         Final Fields         ----------------*/
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 
jpayne@68: 	/** Primary output file */
jpayne@68: 	private final FileFormat ffout;
jpayne@68: 	
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	/*----------------        Common Fields         ----------------*/
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	
jpayne@68: 	/** Print status messages to this output stream */
jpayne@68: 	private PrintStream outstream=System.err;
jpayne@68: 	/** Print verbose messages */
jpayne@68: 	public static boolean verbose=false;
jpayne@68: 	/** True if an error was encountered */
jpayne@68: 	public boolean errorState=false;
jpayne@68: 	/** Overwrite existing output files */
jpayne@68: 	private boolean overwrite=false;
jpayne@68: 	/** Append to existing output files */
jpayne@68: 	private boolean append=false;
jpayne@68: 	
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	/*----------------        Static Fields         ----------------*/
jpayne@68: 	/*--------------------------------------------------------------*/
jpayne@68: 	
jpayne@68: 	/** Don't print caught exceptions */
jpayne@68: 	public static boolean suppressErrors=false;
jpayne@68: 	
jpayne@68: }