diff --git a/hapi-fhir-cli/hapi-fhir-cli-app/src/main/java/ca/uhn/fhir/cli/ExampleDataUploader.java b/hapi-fhir-cli/hapi-fhir-cli-app/src/main/java/ca/uhn/fhir/cli/ExampleDataUploader.java index 8410cc6965b..3f1e8a861ca 100644 --- a/hapi-fhir-cli/hapi-fhir-cli-app/src/main/java/ca/uhn/fhir/cli/ExampleDataUploader.java +++ b/hapi-fhir-cli/hapi-fhir-cli-app/src/main/java/ca/uhn/fhir/cli/ExampleDataUploader.java @@ -3,13 +3,21 @@ package ca.uhn.fhir.cli; import static org.apache.commons.lang3.StringUtils.isBlank; import static org.apache.commons.lang3.StringUtils.isNotBlank; +import java.io.BufferedInputStream; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; +import java.io.UnsupportedEncodingException; +import java.util.Collection; +import java.util.Date; import java.util.HashMap; import java.util.HashSet; +import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; @@ -20,7 +28,12 @@ import org.apache.commons.cli.CommandLine; import org.apache.commons.cli.Option; import org.apache.commons.cli.Options; import org.apache.commons.cli.ParseException; +import org.apache.commons.io.FileUtils; +import org.apache.commons.io.FilenameUtils; import org.apache.commons.io.IOUtils; +import org.apache.commons.lang3.BooleanUtils; +import org.apache.commons.lang3.StringUtils; +import org.apache.commons.lang3.time.DateUtils; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.CloseableHttpClient; @@ -29,8 +42,6 @@ import org.fusesource.jansi.Ansi; import org.hl7.fhir.instance.model.api.IBase; import org.hl7.fhir.instance.model.api.IBaseResource; -import com.phloc.commons.io.file.FileUtils; - import ca.uhn.fhir.context.BaseRuntimeChildDefinition; import ca.uhn.fhir.context.BaseRuntimeElementCompositeDefinition; import ca.uhn.fhir.context.FhirContext; @@ -47,6 +58,7 @@ import ca.uhn.fhir.util.ResourceReferenceInfo; public class ExampleDataUploader extends BaseCommand { + private static final String SPEC_DEFAULT_VERSION = "dstu2"; private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(ExampleDataUploader.class); @@ -65,8 +77,10 @@ public class ExampleDataUploader extends BaseCommand { Options options = new Options(); Option opt; - addFhirVersionOption(options); - + opt = new Option("f", "fhirversion", true, "Spec version to upload (default is '" + SPEC_DEFAULT_VERSION + "')"); + opt.setRequired(false); + options.addOption(opt); + opt = new Option("t", "target", true, "Base URL for the target server (e.g. \"http://example.com/fhir\")"); opt.setRequired(true); options.addOption(opt); @@ -74,7 +88,15 @@ public class ExampleDataUploader extends BaseCommand { opt = new Option("l", "limit", true, "Sets a limit to the number of resources the uploader will try to upload"); opt.setRequired(false); options.addOption(opt); - + + opt = new Option("d", "data", true, "Local *.zip containing file to use to upload"); + opt.setRequired(false); + options.addOption(opt); + + opt = new Option("c", "cache", false, "Cache the downloaded examples-json.zip file in the ~/.hapi-fhir-cli/cache directory. Use this file for 12 hours if it exists, instead of fetching it from the internet."); + opt.setRequired(false); + options.addOption(opt); + // opt = new Option("c", "cache", true, "Store a copy of the downloaded example pack on the local disk using a file of the given name. Use this file instead of fetching it from the internet if the file already exists."); // opt.setRequired(false); // options.addOption(opt); @@ -84,14 +106,14 @@ public class ExampleDataUploader extends BaseCommand { @Override public void run(CommandLine theCommandLine) throws Exception { - FhirContext ctx = getSpecVersionContext(theCommandLine); - + String specVersion = theCommandLine.getOptionValue("f", SPEC_DEFAULT_VERSION); String targetServer = theCommandLine.getOptionValue("t"); if (isBlank(targetServer)) { throw new ParseException("No target server (-t) specified"); } else if (targetServer.startsWith("http") == false && targetServer.startsWith("file") == false) { throw new ParseException("Invalid target server specified, must begin with 'http' or 'file'"); } + Integer limit = null; String limitString = theCommandLine.getOptionValue('l'); if (isNotBlank(limitString)) { @@ -102,194 +124,99 @@ public class ExampleDataUploader extends BaseCommand { } } + FhirContext ctx = null; String specUrl; - - switch (ctx.getVersion().getVersion()) { - case DSTU2: - specUrl = "http://hl7.org/fhir/dstu2/examples-json.zip"; - break; - case DSTU3: + if (SPEC_DEFAULT_VERSION.equals(specVersion)) { + ctx = FhirContext.forDstu2(); + specUrl = "http://hl7.org/fhir/" + specVersion + "/examples-json.zip"; + } else if ("dstu2.1".equals(specVersion)) { + ctx = FhirContext.forDstu2_1(); specUrl = "http://hl7-fhir.github.io/examples-json.zip"; - break; - default: - throw new ParseException("Invalid spec version for this command: " + ctx.getVersion().getVersion()); + } else { + throw new ParseException("Unknown spec version: " + specVersion); } - - ourLog.info("HTTP fetching: {}", specUrl); - - HttpGet get = new HttpGet(specUrl); - CloseableHttpClient client = HttpClientBuilder.create().build(); - CloseableHttpResponse result = client.execute(get); - - if (result.getStatusLine().getStatusCode() != 200) { - throw new CommandFailureException("Got HTTP " + result.getStatusLine().getStatusCode() + " response code loading " + specUrl); - } - Bundle bundle = new Bundle(); - { - byte[] inputBytes = readStreamFromInternet(result); + + String filepath = theCommandLine.getOptionValue('d'); + + boolean cacheFile = theCommandLine.hasOption('c'); + + String userHomeDir = System.getProperty("user.home"); + + File applicationDir = new File(userHomeDir + File.separator + "." + "hapi-fhir-cli"); + FileUtils.forceMkdir(applicationDir); + + if (isNotBlank(filepath)) { + ourLog.info("Loading from local path: {}", filepath); - IOUtils.closeQuietly(result.getEntity().getContent()); - - ourLog.info("Successfully Loaded example pack ({} bytes)", inputBytes.length); - - ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(inputBytes)); - byte[] buffer = new byte[2048]; - - int count = 0; - while (true) { - count++; - if (limit != null && count > limit) { - break; - } - - ZipEntry nextEntry = zis.getNextEntry(); - if (nextEntry == null) { - break; - } - - int len = 0; - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - while ((len = zis.read(buffer)) > 0) { - bos.write(buffer, 0, len); - } - byte[] exampleBytes = bos.toByteArray(); - String exampleString = new String(exampleBytes, "UTF-8"); - - if (ourLog.isTraceEnabled()) { - ourLog.trace("Next example: " + exampleString); - } - - IBaseResource parsed; - try { - parsed = ctx.newJsonParser().parseResource(exampleString); - } catch (DataFormatException e) { - ourLog.info("FAILED to parse example {}", nextEntry.getName(), e); - continue; - } - ourLog.info("Found example {} - {} - {} chars", nextEntry.getName(), parsed.getClass().getSimpleName(), exampleString.length()); - - if (ctx.getResourceDefinition(parsed).getName().equals("Bundle")) { - BaseRuntimeChildDefinition entryChildDef = ctx.getResourceDefinition(parsed).getChildByName("entry"); - BaseRuntimeElementCompositeDefinition entryDef = (BaseRuntimeElementCompositeDefinition) entryChildDef.getChildByName("entry"); - - for (IBase nextEntry1 : entryChildDef.getAccessor().getValues(parsed)) { - List resources = entryDef.getChildByName("resource").getAccessor().getValues(nextEntry1); - if (resources == null) { - continue; - } - for (IBase nextResource : resources) { - if (!ctx.getResourceDefinition(parsed).getName().equals("Bundle") && ctx.getResourceDefinition(parsed).getName().equals("SearchParameter")) { - bundle.addEntry().setRequest(new EntryRequest().setMethod(HTTPVerbEnum.POST)).setResource((IResource) nextResource); - } - } - } - } else { - if (ctx.getResourceDefinition(parsed).getName().equals("SearchParameter")) { - continue; - } - bundle.addEntry().setRequest(new EntryRequest().setMethod(HTTPVerbEnum.POST)).setResource((IResource) parsed); - } - + if (filepath.startsWith("~" + File.separator)) { + filepath = userHomeDir + filepath.substring(1); } - Map ids = new HashMap(); - Set fullIds = new HashSet(); - for (int i = 0; i < bundle.getEntry().size(); i++) { - Entry next = bundle.getEntry().get(i); - - // DataElement have giant IDs that seem invalid, need to investigate this.. - if ("DataElement".equals(next.getResource().getResourceName()) || "OperationOutcome".equals(next.getResource().getResourceName()) || "OperationDefinition".equals(next.getResource().getResourceName())) { - ourLog.info("Skipping " + next.getResource().getResourceName() + " example"); - bundle.getEntry().remove(i); - i--; - } else { - IdDt resourceId = next.getResource().getId(); - if (!fullIds.add(resourceId.toUnqualifiedVersionless().getValue())) { - ourLog.info("Discarding duplicate resource: " + resourceId.getValue()); - bundle.getEntry().remove(i); - i--; - continue; - } - - String idPart = resourceId.getIdPart(); - if (idPart != null) { - if (!ids.containsKey(idPart)) { - ids.put(idPart, 1); - } else { - ids.put(idPart, ids.get(idPart) + 1); - } - } else { - ourLog.info("Discarding resource with not explicit ID"); - bundle.getEntry().remove(i); - i--; - } + File suppliedFile = new File(FilenameUtils.normalize(filepath)); + + if(suppliedFile.isDirectory()){ + Collection inputFiles; + inputFiles = FileUtils.listFiles(suppliedFile, new String[] {"zip"}, false); + + for (File inputFile : inputFiles) { + Bundle bundle = getBundleFromFile(limit, inputFile, ctx); + processBundle(ctx, bundle); + sendBundleToTarget(targetServer, ctx, bundle); } + } else { + + Bundle bundle = getBundleFromFile(limit, suppliedFile, ctx); + processBundle(ctx, bundle); + sendBundleToTarget(targetServer, ctx, bundle); } + + } else { + + File cacheDir = new File(applicationDir, "cache" ); + FileUtils.forceMkdir(cacheDir); + + File inputFile = new File( cacheDir, "examples-json-" + specVersion + ".zip"); + + Date cacheExpiryDate = DateUtils.addHours(new Date(), -12); + + if(!inputFile.exists() | (cacheFile && FileUtils.isFileOlder(inputFile, cacheExpiryDate))){ + + File exampleFileDownloading = new File( cacheDir, "examples-json-" + specVersion + ".zip.partial"); + + HttpGet get = new HttpGet(specUrl); + CloseableHttpClient client = HttpClientBuilder.create().build(); + CloseableHttpResponse result = client.execute(get); - Set qualIds = new HashSet(); - Map renames = new HashMap(); - for (int i = 0; i < bundle.getEntry().size(); i++) { - Entry next = bundle.getEntry().get(i); - if (next.getResource().getId().getIdPart() != null) { - String idPart = next.getResource().getId().getIdPart(); - String originalId = next.getResource().getResourceName() + '/' + idPart; - if (ids.get(idPart) > 1 || next.getResource().getId().isIdPartValidLong()) { - idPart = next.getResource().getResourceName() + idPart; - } - String nextId = next.getResource().getResourceName() + '/' + idPart; - if (!qualIds.add(nextId)) { - ourLog.info("Discarding duplicate resource with ID: " + nextId); - bundle.getEntry().remove(i); - i--; - } - next.getRequest().setMethod(HTTPVerbEnum.PUT); - next.getRequest().setUrl(nextId); - next.getResource().setId(""); - renames.put(originalId, nextId); + if (result.getStatusLine().getStatusCode() != 200) { + throw new CommandFailureException("Got HTTP " + result.getStatusLine().getStatusCode() + " response code loading " + specUrl); } - } - - int goodRefs = 0; - for (Entry next : bundle.getEntry()) { - List refs = ctx.newTerser().getAllResourceReferences(next.getResource()); - for (ResourceReferenceInfo nextRef : refs) { - // if (nextRef.getResourceReference().getReferenceElement().isAbsolute()) { - // ourLog.info("Discarding absolute reference: {}", - // nextRef.getResourceReference().getReferenceElement().getValue()); - // nextRef.getResourceReference().getReferenceElement().setValue(null); - // } - nextRef.getResourceReference().setResource(null); - String value = nextRef.getResourceReference().getReferenceElement().toUnqualifiedVersionless().getValue(); - if (!qualIds.contains(value) && !nextRef.getResourceReference().getReferenceElement().isLocal()) { - if (renames.containsKey(value)) { - nextRef.getResourceReference().setReference(renames.get(value)); - goodRefs++; - } else { - ourLog.info("Discarding unknown reference: {}", value); - nextRef.getResourceReference().getReferenceElement().setValue(null); - } - } else { - goodRefs++; - } + + ourLog.info("Downloading from remote url: {}", specUrl); + downloadFileFromInternet(result, exampleFileDownloading); + + FileUtils.moveFile(exampleFileDownloading, inputFile); + + if(!cacheFile) { + inputFile.deleteOnExit(); } + + ourLog.info("Successfully Loaded example pack ({})", FileUtils.byteCountToDisplaySize( FileUtils.sizeOf(inputFile))); + IOUtils.closeQuietly(result.getEntity().getContent()); } - - // for (Entry next : bundle.getEntry()) { - // if (next.getResource().getId().hasIdPart() && - // Character.isLetter(next.getResource().getId().getIdPart().charAt(0))) { - // next.getTransaction().setUrl(next.getResource().getResourceName() + '/' + - // next.getResource().getId().getIdPart()); - // next.getTransaction().setMethod(HTTPVerbEnum.PUT); - // } - // } - - ourLog.info("{} good references", goodRefs); - System.gc(); + + Bundle bundle = getBundleFromFile(limit, inputFile, ctx); + processBundle(ctx, bundle); + + sendBundleToTarget(targetServer, ctx, bundle); + } + } + + private void sendBundleToTarget(String targetServer, FhirContext ctx, Bundle bundle) throws Exception, IOException { + String encoded = ctx.newXmlParser().setPrettyPrint(true).encodeResourceToString(bundle); - ourLog.info("Final bundle: {} entries", bundle.getEntry().size()); - ourLog.info("Final bundle: {}", FileUtils.getFileSizeDisplay(encoded.length(), 1)); + ourLog.info("Final bundle: {}", FileUtils.byteCountToDisplaySize(encoded.length())); if (targetServer.startsWith("file://")) { String path = targetServer.substring("file://".length()); @@ -299,6 +226,7 @@ public class ExampleDataUploader extends BaseCommand { throw new Exception("File already exists: " + file.getAbsolutePath()); } FileWriter w = new FileWriter(file, false); + w.append(encoded); w.close(); } else { @@ -308,7 +236,6 @@ public class ExampleDataUploader extends BaseCommand { fhirClient.registerInterceptor(new GZipContentInterceptor()); long start = System.currentTimeMillis(); - ; fhirClient.transaction().withBundle(bundle).execute(); long delay = System.currentTimeMillis() - start; @@ -316,6 +243,194 @@ public class ExampleDataUploader extends BaseCommand { } } + private void processBundle(FhirContext ctx, Bundle originalBundle) { + + Map ids = new HashMap(); + Set fullIds = new HashSet(); + + for (Iterator iterator = originalBundle.getEntry().iterator(); iterator.hasNext();) { + Entry next = iterator.next(); + + // DataElement have giant IDs that seem invalid, need to investigate this.. + if ("DataElement".equals(next.getResource().getResourceName()) || "OperationOutcome".equals(next.getResource().getResourceName()) || "OperationDefinition".equals(next.getResource().getResourceName())) { + ourLog.info("Skipping " + next.getResource().getResourceName() + " example"); + iterator.remove(); + } else { + IdDt resourceId = next.getResource().getId(); + if (!fullIds.add(resourceId.toUnqualifiedVersionless().getValue())) { + ourLog.info("Discarding duplicate resource: " + resourceId.getValue()); + iterator.remove(); + continue; + } + + String idPart = resourceId.getIdPart(); + if (idPart != null) { + if (!ids.containsKey(idPart)) { + ids.put(idPart, 1); + } else { + ids.put(idPart, ids.get(idPart) + 1); + } + } else { + ourLog.info("Discarding resource with not explicit ID"); + iterator.remove(); + } + } + } + Set qualIds = new HashSet(); + Map renames = new HashMap(); + for (Iterator iterator = originalBundle.getEntry().iterator(); iterator.hasNext();) { + Entry next = iterator.next(); + if (next.getResource().getId().getIdPart() != null) { + String idPart = next.getResource().getId().getIdPart(); + String originalId = next.getResource().getResourceName() + '/' + idPart; + if (ids.get(idPart) > 1 || next.getResource().getId().isIdPartValidLong()) { + idPart = next.getResource().getResourceName() + idPart; + } + String nextId = next.getResource().getResourceName() + '/' + idPart; + if (!qualIds.add(nextId)) { + ourLog.info("Discarding duplicate resource with ID: " + nextId); + iterator.remove(); + } + next.getRequest().setMethod(HTTPVerbEnum.PUT); + next.getRequest().setUrl(nextId); + next.getResource().setId(""); + renames.put(originalId, nextId); + } + } + + int goodRefs = 0; + for (Entry next : originalBundle.getEntry()) { + List refs = ctx.newTerser().getAllResourceReferences(next.getResource()); + for (ResourceReferenceInfo nextRef : refs) { + // if (nextRef.getResourceReference().getReferenceElement().isAbsolute()) { + // ourLog.info("Discarding absolute reference: {}", + // nextRef.getResourceReference().getReferenceElement().getValue()); + // nextRef.getResourceReference().getReferenceElement().setValue(null); + // } + nextRef.getResourceReference().setResource(null); + String value = nextRef.getResourceReference().getReferenceElement().toUnqualifiedVersionless().getValue(); + if (!qualIds.contains(value) && !nextRef.getResourceReference().getReferenceElement().isLocal()) { + if (renames.containsKey(value)) { + nextRef.getResourceReference().setReference(renames.get(value)); + goodRefs++; + } else { + ourLog.info("Discarding unknown reference: {}", value); + nextRef.getResourceReference().getReferenceElement().setValue(null); + } + } else { + goodRefs++; + } + } + } + + ourLog.info("{} good references", goodRefs); + System.gc(); + + ourLog.info("Final bundle: {} entries", originalBundle.getEntry().size()); + + } + + private Bundle getBundleFromFile(Integer limit, File inputFile, FhirContext ctx) + throws IOException, UnsupportedEncodingException { + + Bundle bundle = new Bundle(); + + ZipInputStream zis = new ZipInputStream(FileUtils.openInputStream(inputFile)); + byte[] buffer = new byte[2048]; + + int count = 0; + while (true) { + count++; + if (limit != null && count > limit) { + break; + } + + ZipEntry nextEntry = zis.getNextEntry(); + if (nextEntry == null) { + break; + } + + int len = 0; + ByteArrayOutputStream bos = new ByteArrayOutputStream(); + while ((len = zis.read(buffer)) > 0) { + bos.write(buffer, 0, len); + } + byte[] exampleBytes = bos.toByteArray(); + String exampleString = new String(exampleBytes, "UTF-8"); + + if (ourLog.isTraceEnabled()) { + ourLog.trace("Next example: " + exampleString); + } + + IBaseResource parsed; + try { + parsed = ctx.newJsonParser().parseResource(exampleString); + } catch (DataFormatException e) { + ourLog.info("FAILED to parse example {}", nextEntry.getName(), e); + continue; + } + ourLog.info("Found example {} - {} - {} chars", nextEntry.getName(), parsed.getClass().getSimpleName(), exampleString.length()); + + if (ctx.getResourceDefinition(parsed).getName().equals("Bundle")) { + BaseRuntimeChildDefinition entryChildDef = ctx.getResourceDefinition(parsed).getChildByName("entry"); + BaseRuntimeElementCompositeDefinition entryDef = (BaseRuntimeElementCompositeDefinition) entryChildDef.getChildByName("entry"); + + for (IBase nextEntry1 : entryChildDef.getAccessor().getValues(parsed)) { + List resources = entryDef.getChildByName("resource").getAccessor().getValues(nextEntry1); + if (resources == null) { + continue; + } + for (IBase nextResource : resources) { + if (!ctx.getResourceDefinition(parsed).getName().equals("Bundle") && ctx.getResourceDefinition(parsed).getName().equals("SearchParameter")) { + bundle.addEntry().setRequest(new EntryRequest().setMethod(HTTPVerbEnum.POST)).setResource((IResource) nextResource); + } + } + } + } else { + if (ctx.getResourceDefinition(parsed).getName().equals("SearchParameter")) { + continue; + } + bundle.addEntry().setRequest(new EntryRequest().setMethod(HTTPVerbEnum.POST)).setResource((IResource) parsed); + } + } + return bundle; + } + + private void downloadFileFromInternet(CloseableHttpResponse result, File localFile ) throws IOException { + FileOutputStream buffer = FileUtils.openOutputStream(localFile); + + long maxLength = result.getEntity().getContentLength(); + long nextLog = -1; +// ByteArrayOutputStream buffer = new ByteArrayOutputStream(); + int nRead; + byte[] data = new byte[16384]; + while ((nRead = result.getEntity().getContent().read(data, 0, data.length)) != -1) { + buffer.write(data, 0, nRead); + long fileSize = FileUtils.sizeOf(localFile); + if (fileSize > nextLog) { + System.err.print("\r" + Ansi.ansi().eraseLine()); + System.err.print(FileUtils.byteCountToDisplaySize(fileSize)); + if (maxLength > 0) { + System.err.print(" ["); + int stars = (int)(50.0f * ((float)fileSize / (float)maxLength)); + for (int i = 0; i < stars; i++) { + System.err.print("*"); + } + for (int i = stars; i < 50; i++) { + System.err.print(" "); + } + System.err.print("]"); + } + System.err.flush(); + nextLog += 100000; + } + } + buffer.flush(); + + System.err.println(); + System.err.flush(); + } + private byte[] readStreamFromInternet(CloseableHttpResponse result) throws IOException { byte[] inputBytes; { @@ -328,7 +443,7 @@ public class ExampleDataUploader extends BaseCommand { buffer.write(data, 0, nRead); if (buffer.size() > nextLog) { System.err.print("\r" + Ansi.ansi().eraseLine()); - System.err.print(FileUtils.getFileSizeDisplay(buffer.size(), 1)); + System.err.print(FileUtils.byteCountToDisplaySize(buffer.size())); if (maxLength > 0) { System.err.print(" ["); int stars = (int)(50.0f * ((float)buffer.size() / (float)maxLength));