Examples with Environment com.sleepycat.je.Environment used on opensource projects

Example 36 with Environment

use of com.sleepycat.je.Environment in project jvarkit by lindenb.

the class LumpySort method doWork.

@Override
public int doWork(final List<String> args) {
    VariantContextWriter vcw = null;
    LineIterator vcfIn = null;
    Environment environment = null;
    Database variantsDb1 = null;
    final List<File> inputs = IOUtil.unrollFiles(args.stream().map(S -> new File(S)).collect(Collectors.toList()), ".vcf", ".vcf.gz");
    if (inputs.isEmpty()) {
        LOG.error("empty vcf list");
        return -1;
    }
    try {
        IOUtil.assertDirectoryIsWritable(this.bdbHomeDir);
        final Set<VCFHeaderLine> metaData = new HashSet<>();
        final Set<String> sampleNames = new TreeSet<>();
        final IntervalTreeMap<Boolean> intervalTreeMapBed;
        if (this.bedFile != null) {
            intervalTreeMapBed = new IntervalTreeMap<>();
            final BedLineCodec bedLineCodec = new BedLineCodec();
            final BufferedReader br = IOUtils.openFileForBufferedReading(this.bedFile);
            br.lines().map(L -> bedLineCodec.decode(L)).filter(L -> L != null).forEach(B -> intervalTreeMapBed.put(B.toInterval(), true));
            br.close();
        } else {
            intervalTreeMapBed = null;
        }
        for (int idx = 0; idx < inputs.size(); ++idx) {
            final File vcfFile = inputs.get(idx);
            LOG.info("Read header " + (idx + 1) + "/" + inputs.size());
            final VCFFileReader r = new VCFFileReader(vcfFile, false);
            final VCFHeader header = r.getFileHeader();
            if (!LumpyConstants.isLumpyHeader(header)) {
                LOG.error("doesn't look like a Lumpy-SV vcf header " + vcfFile);
                r.close();
                return -1;
            }
            if (!header.hasGenotypingData()) {
                LOG.error("No sample in " + vcfFile);
                r.close();
                return -1;
            }
            for (final String sampleName : header.getSampleNamesInOrder()) {
                if (sampleNames.contains(sampleName)) {
                    LOG.error("Sample found twice " + sampleName + " in " + vcfFile);
                    r.close();
                    return -1;
                }
                sampleNames.add(sampleName);
            }
            metaData.addAll(header.getMetaDataInInputOrder().stream().filter(H -> !H.getKey().equals("fileDate")).collect(Collectors.toSet()));
            r.close();
        }
        final VCFInfoHeaderLine nSampleInfoHeaderLine = new VCFInfoHeaderLine("NSAMPLES", 1, VCFHeaderLineType.Integer, "Number of affected samples.");
        metaData.add(nSampleInfoHeaderLine);
        final VCFFormatHeaderLine chromStartFormatHeaderLine = new VCFFormatHeaderLine("CB", 1, VCFHeaderLineType.Integer, "Original Variant POS");
        metaData.add(chromStartFormatHeaderLine);
        final VCFFormatHeaderLine chromEndFormatHeaderLine = new VCFFormatHeaderLine("CE", 1, VCFHeaderLineType.Integer, "Original Variant END");
        metaData.add(chromEndFormatHeaderLine);
        final VCFHeader outHeader = new VCFHeader(metaData, sampleNames);
        final VCFHeaderVersion[] versions = VCFHeaderVersion.values();
        this.vcfEncoder = new VCFEncoder(outHeader, false, true);
        this.vcfCodec.setVCFHeader(outHeader, versions[versions.length - 1]);
        /* open BDB env */
        final Transaction txn = null;
        environment = new Environment(this.bdbHomeDir, new EnvironmentConfig().setAllowCreate(true).setReadOnly(false));
        variantsDb1 = environment.openDatabase(txn, "variants1", new DatabaseConfig().setBtreeComparator(KeySorterComparator.class).setAllowCreate(true).setReadOnly(false).setTemporary(true));
        long total_variants = 0L;
        final LumpyVarBinding lumpVarBinding = new LumpyVarBinding();
        final KeySorterBinding keySorterBinding = new KeySorterBinding();
        for (int idx = 0; idx < inputs.size(); ++idx) {
            final long millisecstart = System.currentTimeMillis();
            final File vcfFile = inputs.get(idx);
            int nVariant = 0;
            final VCFFileReader r = new VCFFileReader(vcfFile, false);
            final List<Genotype> missing = new ArrayList<>(sampleNames.size());
            for (final String sn : sampleNames) {
                if (r.getFileHeader().getSampleNamesInOrder().contains(sn))
                    continue;
                missing.add(GenotypeBuilder.createMissing(sn, 2));
            }
            final CloseableIterator<VariantContext> iter = r.iterator();
            while (iter.hasNext()) {
                VariantContext ctx = iter.next();
                if (!this.keep_secondary) {
                    if (ctx.hasAttribute("SECONDARY"))
                        continue;
                }
                if (!this.variantFilter.test(ctx))
                    continue;
                if (intervalTreeMapBed != null && !intervalTreeMapBed.containsOverlapping(ctx))
                    continue;
                final List<Genotype> gtList = new ArrayList<>(ctx.getGenotypes());
                for (int gi = 0; gi < gtList.size(); gi++) {
                    Genotype g = gtList.get(gi);
                    final GenotypeBuilder gb;
                    if (this.do_genotype && isAvailableGenotype(g)) {
                        gb = new GenotypeBuilder(g.getSampleName(), ctx.getAlternateAlleles());
                        gb.attributes(g.getExtendedAttributes());
                    } else {
                        gb = new GenotypeBuilder(g);
                    }
                    gb.attribute(chromStartFormatHeaderLine.getID(), ctx.getStart());
                    gb.attribute(chromEndFormatHeaderLine.getID(), ctx.getEnd());
                    gtList.set(gi, gb.make());
                }
                gtList.addAll(missing);
                ctx = new VariantContextBuilder(ctx).genotypes(gtList).rmAttribute("PRPOS").make();
                final LumpyVar lvar = new LumpyVar(ctx, total_variants);
                final DatabaseEntry key = new DatabaseEntry();
                final DatabaseEntry data = new DatabaseEntry();
                lumpVarBinding.objectToEntry(lvar, data);
                keySorterBinding.objectToEntry(lvar.getSortKey(), key);
                if (variantsDb1.put(txn, key, data) != OperationStatus.SUCCESS) {
                    r.close();
                    LOG.error("insertion failed");
                    return -1;
                }
                nVariant++;
                total_variants++;
            }
            iter.close();
            r.close();
            LOG.info("Read  " + (idx + 1) + "/" + inputs.size() + " variants of " + vcfFile + " N=" + nVariant + " Total:" + total_variants + " That took: " + Duration.ofMillis(System.currentTimeMillis() - millisecstart));
            System.gc();
        }
        if (intervalTreeMapBed != null)
            intervalTreeMapBed.clear();
        System.gc();
        LOG.info("Writing output");
        final List<Allele> ALLELES_NO_CALLS = this.do_genotype ? Collections.singletonList(Allele.NO_CALL) : Arrays.asList(Allele.NO_CALL, Allele.NO_CALL);
        final Cursor cursor = variantsDb1.openCursor(txn, null);
        vcw = super.openVariantContextWriter(this.outputFile);
        vcw.writeHeader(outHeader);
        for (; ; ) {
            final DatabaseEntry key = new DatabaseEntry();
            final DatabaseEntry data = new DatabaseEntry();
            OperationStatus status = cursor.getNext(key, data, LockMode.DEFAULT);
            if (!status.equals(OperationStatus.SUCCESS))
                break;
            final LumpyVar first = lumpVarBinding.entryToObject(data);
            if (this.do_not_merge_ctx) {
                vcw.add(first.ctx);
                continue;
            }
            final KeySorter keySorter1 = keySorterBinding.entryToObject(key);
            final List<LumpyVar> buffer = new ArrayList<>();
            buffer.add(first);
            final DatabaseEntry key2 = new DatabaseEntry();
            final DatabaseEntry data2 = new DatabaseEntry();
            final Cursor cursor2 = cursor.dup(true);
            for (; ; ) {
                status = cursor2.getNext(key2, data2, LockMode.DEFAULT);
                if (!status.equals(OperationStatus.SUCCESS))
                    break;
                final KeySorter keySorter2 = keySorterBinding.entryToObject(key2);
                if (keySorter1.compare1(keySorter2) != 0) {
                    break;
                }
                final LumpyVar lv = lumpVarBinding.entryToObject(data2);
                if (lv.ctx.getStart() > first.ctx.getEnd()) {
                    break;
                }
                if (first.canMerge(lv)) {
                    buffer.add(lv);
                    cursor2.delete();
                }
            }
            cursor2.close();
            // delete 'first'
            cursor.delete();
            final int variantStartA = buffer.stream().mapToInt(V -> V.ctx.getStart()).min().getAsInt();
            final int variantStartB = (int) buffer.stream().mapToInt(V -> V.ctx.getStart()).average().getAsDouble();
            final int variantStartC = buffer.stream().mapToInt(V -> V.ctx.getStart()).max().getAsInt();
            final int variantEndA = buffer.stream().mapToInt(V -> V.ctx.getEnd()).min().getAsInt();
            final int variantEndB = (int) buffer.stream().mapToInt(V -> V.ctx.getEnd()).average().getAsDouble();
            final int variantEndC = buffer.stream().mapToInt(V -> V.ctx.getEnd()).max().getAsInt();
            final VariantContextBuilder vcb = new VariantContextBuilder("lumpymerge", first.ctx.getContig(), variantStartB, variantEndB, first.ctx.getAlleles());
            vcb.attribute("END", variantEndB);
            vcb.attribute("SVTYPE", first.ctx.getAttribute("SVTYPE"));
            vcb.attribute("SVLEN", (int) Percentile.median().evaluate(buffer.stream().mapToInt(V -> V.ctx.getEnd() - V.ctx.getStart())));
            vcb.attribute("CIPOS", Arrays.asList(variantStartB - variantStartA, variantStartC - variantStartB));
            vcb.attribute("CIEND", Arrays.asList(variantEndB - variantEndA, variantEndC - variantEndB));
            vcb.attribute("SU", buffer.stream().flatMap(V -> V.ctx.getGenotypes().stream()).mapToInt(G -> G.getAttributeAsInt("SU", 0)).sum());
            vcb.attribute("SR", buffer.stream().flatMap(V -> V.ctx.getGenotypes().stream()).mapToInt(G -> G.getAttributeAsInt("SR", 0)).sum());
            vcb.attribute("PE", buffer.stream().flatMap(V -> V.ctx.getGenotypes().stream()).mapToInt(G -> G.getAttributeAsInt("PE", 0)).sum());
            final Map<String, Genotype> sample2genotype = new HashMap<>(sampleNames.size());
            buffer.stream().flatMap(V -> V.ctx.getGenotypes().stream()).filter(G -> isAvailableGenotype(G)).forEach(G -> {
                sample2genotype.put(G.getSampleName(), G);
            });
            vcb.attribute(nSampleInfoHeaderLine.getID(), sample2genotype.size());
            for (final String sn : sampleNames) {
                if (!sample2genotype.containsKey(sn)) {
                    sample2genotype.put(sn, new GenotypeBuilder(sn, ALLELES_NO_CALLS).attribute("SU", 0).attribute("SR", 0).attribute("PE", 0).make());
                }
            }
            vcb.genotypes(sample2genotype.values());
            vcw.add(vcb.make());
        }
        cursor.close();
        vcw.close();
        vcw = null;
        variantsDb1.close();
        variantsDb1 = null;
        environment.close();
        environment = null;
        return 0;
    } catch (final Exception err) {
        LOG.error(err);
        return -1;
    } finally {
        CloserUtil.close(vcfIn);
        CloserUtil.close(vcw);
        CloserUtil.close(variantsDb1);
        CloserUtil.close(environment);
    }
}

Example 37 with Environment

use of com.sleepycat.je.Environment in project timbuctoo by HuygensING.

the class BdbPersistentEnvironmentCreator method getDatabase.

@Override
public <KeyT, ValueT> BdbWrapper<KeyT, ValueT> getDatabase(String userId, String dataSetId, String databaseName, boolean allowDuplicates, EntryBinding<KeyT> keyBinder, EntryBinding<ValueT> valueBinder, IsCleanHandler<KeyT, ValueT> cleanHandler) throws BdbDbCreationException {
    DatabaseConfig config = new DatabaseConfig();
    config.setAllowCreate(true);
    config.setDeferredWrite(true);
    config.setSortedDuplicates(allowDuplicates);
    String environmentKey = environmentKey(userId, dataSetId);
    String databaseKey = environmentKey + "_" + databaseName;
    if (!databases.containsKey(databaseKey)) {
        if (!environmentMap.containsKey(environmentKey)) {
            try {
                File dbDir = fileHelper.pathInDataSet(userId, dataSetId, "databases");
                Environment dataSetEnvironment = new Environment(dbDir, configuration);
                environmentMap.put(environmentKey, dataSetEnvironment);
            } catch (DatabaseException e) {
                throw new BdbDbCreationException(e);
            }
        }
        try {
            databases.put(databaseKey, environmentMap.get(environmentKey).openDatabase(null, databaseName, config));
        } catch (DatabaseException e) {
            throw new BdbDbCreationException(e);
        }
    }
    return new BdbWrapper<>(environmentMap.get(environmentKey), databases.get(databaseKey), config, keyBinder, valueBinder, cleanHandler);
}

Example 38 with Environment

use of com.sleepycat.je.Environment in project timbuctoo by HuygensING.

the class BdbNonPersistentEnvironmentCreator method getDatabase.

@Override
public <KeyT, ValueT> BdbWrapper<KeyT, ValueT> getDatabase(String userId, String dataSetId, String databaseName, boolean allowDuplicates, EntryBinding<KeyT> keyBinder, EntryBinding<ValueT> valueBinder, IsCleanHandler<KeyT, ValueT> isCleanHandler) throws BdbDbCreationException {
    try {
        DatabaseConfig config = new DatabaseConfig();
        config.setAllowCreate(true);
        config.setDeferredWrite(true);
        config.setSortedDuplicates(allowDuplicates);
        String environmentKey = environmentKey(userId, dataSetId);
        File envHome = new File(dbHome, environmentKey);
        envHome.mkdirs();
        Environment dataSetEnvironment = new Environment(envHome, configuration);
        Database database = dataSetEnvironment.openDatabase(null, databaseName, config);
        databases.put(environmentKey + "_" + databaseName, database);
        environmentMap.put(environmentKey, dataSetEnvironment);
        return new BdbWrapper<>(dataSetEnvironment, database, config, keyBinder, valueBinder, isCleanHandler);
    } catch (DatabaseException e) {
        throw new BdbDbCreationException(e);
    }
}