001package org.hl7.fhir.r5.utils; 002 003/* 004 Copyright (c) 2011+, HL7, Inc. 005 All rights reserved. 006 007 Redistribution and use in source and binary forms, with or without modification, 008 are permitted provided that the following conditions are met: 009 010 * Redistributions of source code must retain the above copyright notice, this 011 list of conditions and the following disclaimer. 012 * Redistributions in binary form must reproduce the above copyright notice, 013 this list of conditions and the following disclaimer in the documentation 014 and/or other materials provided with the distribution. 015 * Neither the name of HL7 nor the names of its contributors may be used to 016 endorse or promote products derived from this software without specific 017 prior written permission. 018 019 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 020 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 021 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 022 IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 023 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 024 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 025 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 026 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 027 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 028 POSSIBILITY OF SUCH DAMAGE. 029 030 */ 031 032 033 034import java.io.File; 035import java.io.FileInputStream; 036import java.io.IOException; 037import java.net.URISyntaxException; 038import java.util.UUID; 039import java.util.zip.ZipEntry; 040import java.util.zip.ZipInputStream; 041 042import org.hl7.fhir.exceptions.FHIRException; 043import org.hl7.fhir.r5.formats.IParser; 044import org.hl7.fhir.r5.formats.JsonParser; 045import org.hl7.fhir.r5.model.Bundle; 046import org.hl7.fhir.r5.model.Bundle.BundleEntryComponent; 047import org.hl7.fhir.r5.model.Bundle.BundleType; 048import org.hl7.fhir.r5.model.Bundle.HTTPVerb; 049import org.hl7.fhir.r5.model.Resource; 050import org.hl7.fhir.r5.utils.client.FHIRToolingClient; 051import org.hl7.fhir.utilities.Utilities; 052import org.hl7.fhir.utilities.filesystem.ManagedFileAccess; 053 054public class BatchLoader { 055 056 public static void main(String[] args) throws IOException, Exception { 057 if (args.length < 4) { 058 System.out.println("Batch uploader takes 4 parameters in order: server base url, file/folder to upload, xml/json, and batch size"); 059 } else { 060 String server = args[0]; 061 String file = args[1]; 062 IParser p = new JsonParser(); // args[2].equals("json") ? new JsonParser() : new XmlParser(); 063 int size = Integer.parseInt(args[3]); 064 size = 500; 065 if (file.endsWith(".xml")) { 066 throw new FHIRException("Unimplemented file type "+file); 067 } else if (file.endsWith(".json")) { 068 throw new FHIRException("Unimplemented file type "+file); 069 } else if (file.endsWith(".zip")) { 070 LoadZipFile(server, file, p, size, 0, -1); 071 } else if (ManagedFileAccess.file(file).isDirectory()) { 072 LoadDirectory(server, file, p, size); 073 } else 074 throw new FHIRException("Unknown file type "+file); 075 } 076 } 077 078 private static void LoadDirectory(String server, String file, IParser p, int size) throws IOException, Exception { 079// LoadZipFile(server, Utilities.path(file, "Patient.json.zip"), p, size, 1000, -1); 080// LoadZipFile(server, Utilities.path(file, "Binary.json.zip"), p, size, 0, -1); 081// LoadZipFile(server, Utilities.path(file, "DocumentReference.json.zip"), p, size, 0, -1); 082// LoadZipFile(server, Utilities.path(file, "Encounter.json.zip"), p, size, 0, -1); 083// LoadZipFile(server, Utilities.path(file, "Organization.json.zip"), p, size, 0, -1); 084// LoadZipFile(server, Utilities.path(file, "Procedure.json.zip"), p, size, 0, -1); 085// LoadZipFile(server, Utilities.path(file, "AllergyIntolerance.json.zip"), p, size, 1500, -1); 086// LoadZipFile(server, Utilities.path(file, "Condition.json.zip"), p, size, 0, -1); 087 LoadZipFile(server, Utilities.path(file, "Immunization.json.zip"), p, size, 0, -1); 088// LoadZipFile(server, Utilities.path(file, "MedicationStatement.json.zip"), p, size, 0, -1); 089// LoadZipFile(server, Utilities.path(file, "Observation-res.json.zip"), p, size, 0, -1); 090// LoadZipFile(server, Utilities.path(file, "Observation-sh.json.zip"), p, size, 0, -1); 091// LoadZipFile(server, Utilities.path(file, "Observation-vs.json.zip"), p, size, 0, -1); 092// LoadZipFile(server, Utilities.path(file, "Observation-gen.json.zip"), p, size, 0, -1); 093// LoadZipFile(server, Utilities.path(file, "List.json.zip"), p, size, 6500, -1); 094// LoadZipFile(server, Utilities.path(file, "List-res.json.zip"), p, size, 0, -1); 095// LoadZipFile(server, Utilities.path(file, "List-vs.json.zip"), p, size, 0, -1); 096 } 097 098 099 private static void LoadZipFile(String server, String file, IParser p, int size, int start, int end) throws IOException, Exception { 100 System.out.println("Load Zip file "+file); 101 Bundle b = new Bundle(); 102 b.setType(BundleType.COLLECTION); 103 b.setId(UUID.randomUUID().toString().toLowerCase()); 104 ZipInputStream zip = new ZipInputStream(ManagedFileAccess.inStream(file)); 105 ZipEntry entry; 106 while((entry = zip.getNextEntry())!=null) 107 { 108 try { 109 Resource r = p.parse(zip); 110 b.addEntry().setResource(r); 111 } catch (Exception e) { 112 throw new Exception("Error parsing "+entry.getName()+": "+e.getMessage(), e); 113 } 114 } 115 loadBundle(server, b, size, start, end); 116 } 117 118 119 private static int loadBundle(String server, Bundle b, int size, int start, int end) throws URISyntaxException { 120 System.out.println("Post to "+server+". size = "+Integer.toString(size)+", start = "+Integer.toString(start)+", total = "+Integer.toString(b.getEntry().size())); 121 FHIRToolingClient client = new FHIRToolingClient(server, "fhir/batch-loader"); 122 int c = start; 123 if (end == -1) 124 end = b.getEntry().size(); 125 while (c < end) { 126 Bundle bt = new Bundle(); 127 bt.setType(BundleType.BATCH); 128 bt.setId(UUID.randomUUID().toString().toLowerCase()); 129 for (int i = c; i < Math.min(b.getEntry().size(), c+size); i++) { 130 BundleEntryComponent be = bt.addEntry(); 131 be.setResource(b.getEntry().get(i).getResource()); 132 be.getRequest().setMethod(HTTPVerb.PUT); 133 be.getRequest().setUrl(be.getResource().getResourceType().toString()+"/"+be.getResource().getId()); 134 } 135 System.out.print(" posting.."); 136 long ms = System.currentTimeMillis(); 137 Bundle resp = client.transaction(bt); 138 139 for (int i = 0; i < resp.getEntry().size(); i++) { 140 BundleEntryComponent t = resp.getEntry().get(i); 141 if (!t.getResponse().getStatus().startsWith("2")) { 142 System.out.println("failed status at "+Integer.toString(i)+": "+t.getResponse().getStatus()); 143 return c+i; 144 } 145 } 146 c = c + size; 147 System.out.println(" ..done: "+Integer.toString(c)+". ("+Long.toString(System.currentTimeMillis()-ms)+" ms)"); 148 } 149 System.out.println(" done"); 150 return c; 151 } 152 153}