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LoadPictures2.java
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LoadPictures2.java
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import java.util.* ;
import java.util.concurrent.* ;
import java.io.* ;
import java.util.zip.* ;
import java.net.* ;
import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.common.SolrInputDocument;
import org.json.* ;
// 2Apr24 -Load pictures into SOLR, harvested by me (HarvestPictures)
// javac -cp json-20231013.jar:/home/kfitch/tools/solr-9.4.0/server/solr-webapp/webapp/WEB-INF/lib/solr-solrj-9.4.0.jar:. LoadPictures2.java
// java -cp json-20231013.jar:/home/kfitch/tools/solr-9.4.0/server/lib/ext/*:/home/kfitch/tools/solr-9.4.0/server/solr-webapp/webapp/WEB-INF/lib/*:/home/kfitch/tools/solr-9.4.0/server/solr-webapp/webapp/WEB-INF/lib/solr-solrj-9.4.0.jar:. LoadPictures2 harvest2 > logs/LoadPictures2-harvest2-1 &
public class LoadPictures2 {
public static void main(String[] args) throws Exception {
new LoadPictures2(new File(args[0])) ;
}
int pictures = 0 ;
final SolrClient client ;
ArrayList<SolrInputDocument> batchDocs = new ArrayList<SolrInputDocument>(1000) ;
final String solrBase = "http://localhost:8983/solr/pictures" ;
LoadPictures2(File in) throws Exception {
System.out.println("LoadPictures2 starting file: " + in) ;
client = new HttpSolrClient.Builder(solrBase).build() ;
//load("200-images-audio/nla.gov.au") ;
load(in) ;
client.close() ;
System.out.println("LoadPictures2 done file: " + in + " pictures: " + pictures) ;
}
void load(File in) throws Exception {
/* read
>>--//--<<
{"thumbnail_path_ss":"https://nla.gov.au/nla.obj-3192776361","author_tsim":["Henningham, Leigh, 1960-"],"title_tsim":["Understanding The Voice forum at Rockdale Town Hall, Rockdale, New South Wales, 24 June 2023 / Leigh Henningham"],"imageFile":"web/static/pics/361/nla.obj-3192776361.jpg","notes_tsim":["Title from acquisitions documentation."],"pub_date_ssim":["2023"],"id":"10001577","description_tsim":["1 online resource (14 photographs) : TIFF files, colour"],"subject_ssim":["Burney, L. (Linda) -- Photographs","Simpson, Nardi -- Photographs","Jacobs, Narelda -- Photographs","Foster, Craig, 1969- -- Photographs","Minns, Chris -- Photographs","Byrnes, Simon -- Photographs","First Nations National Constitutional Convention (2017 : Uluru, N.T)","Politics and Government - National symbols and events - Uluru Statement from the Heart, 2017","Politics and Government - Referenda - Constitutional recognition","Forums (Discussion and debate) -- New South Wales -- Rockdale -- Photographs","Public meetings -- New South Wales -- Rockdale -- Photographs","Women, Aboriginal Australian -- New South Wales -- Rockdale -- Photographs","Politicians -- New South Wales -- Rockdale -- Photographs","Political activists, Aboriginal Australian -- New South Wales -- Rockdale -- Photographs","Political activists -- New South Wales -- Rockdale -- Photographs","Political participation -- New South Wales -- Rockdale -- Photographs","Referendum -- Australia","Aboriginal Australians -- Legal status, laws, etc. -- Australia","Torres Strait Islanders -- Legal status, laws, etc. -- Australia","Constitutional amendments -- Australia","Rockdale (N.S.W.) -- Buildings, structures, etc. -- Photographs","Australia -- Politics and government"]}
>>--//--<<
*/
BufferedReader br = new BufferedReader(new FileReader(in)) ;
StringBuffer current = new StringBuffer(8192) ;
while (true) {
String line = br.readLine() ;
if (line == null) break ;
if (line.equals(">>--//--<<")) {
if (current.length() > 0) {
process(current.toString()) ;
current.setLength(0) ;
}
}
else current.append(line) ; // should only EVER be 1 line!
}
if (current.length() > 0) process(current.toString()) ; // shouldnt happen
br.close() ;
if (!batchDocs.isEmpty()) {
client.add(batchDocs) ;
batchDocs.clear() ;
}
client.commit() ;
}
void process(String src) throws Exception {
JSONObject jo = new JSONObject(src) ;
String bibId = jo.getString("id") ;
/*first run
if (bibId.compareTo("100000") < 0) return ; // start from 100000 NOTE STRING COMPARE, not numeric
if (bibId.compareTo("1070468") > 0) return ; // do up to and including 1070468
if (bibId.compareTo("1070564") < 0) return ;
if (bibId.compareTo("1157063") > 0) return ;
if (bibId.compareTo("1157085") < 0) return ;
if (bibId.compareTo("1458954") > 0) return ;
if (bibId.compareTo("2348436") < 0) return ;
if (bibId.compareTo("2408627") > 0) return ;
*/
if (bibId.compareTo("2408646") < 0) return ;
if (bibId.compareTo("2564124") > 0) return ;
String thumb = jo.optString("thumbnail_path_ss") ;
String id = thumb + "/image" ;
String url = id ;
String imageFile = jo.getString("imageFile") ;
JSONArray titles = jo.optJSONArray("title_tsim") ;
JSONArray authors = jo.optJSONArray("author_tsim") ;
JSONArray descriptions = jo.optJSONArray("description_tsim") ;
JSONArray notesA = jo.optJSONArray("notes_tsim") ;
JSONArray subjs = jo.optJSONArray("subject_ssim") ;
String contentType = "image/jpeg" ;
String format = "Picture" ;
String title = (titles == null) ? "" : titles.getString(0) ;
String author = (authors == null) ? "" : authors.getString(0) ;
String originalDescription = null ;
if (descriptions != null) {
for (int i=0;i<descriptions.length();i++) {
if (i == 0) originalDescription = descriptions.getString(i) ;
else originalDescription += " " + descriptions.getString(i) ;
}
}
String notes = null ;
if (notesA != null) {
for (int i=0;i<notesA.length();i++) {
if (i == 0) notes = notesA.getString(i) ;
else notes += " " + notesA.getString(i) ;
}
}
String subjects = null ;
if (subjs != null) {
for (int i=0;i<subjs.length();i++) {
if (i == 0) subjects = subjs.getString(i) ;
else subjects += " " + subjs.getString(i) ;
}
}
String incomingUrl = "https://catalogue.nla.gov.au/catalog/" + bibId ;
System.out.println("process id " + bibId + " image " + imageFile) ;
float[] clipImageEmbedding = getImageEmbedding(imageFile) ;
// build a metadata text description
String mt = "" ;
if (title != null) mt = title ;
if (author != null) mt += " Author: " + author ;
if (originalDescription != null) mt += " Description: " + originalDescription ;
if (notes != null) mt += " Notes: " + notes ;
if (subjects != null) mt += " Subjects: " + subjects ;
mt = mt.replaceAll("[\\[\\]\\(\\)\\/]", " ").replaceAll("http\\:[^\\s]*", " ") ;
float[] mtEmbedding = getTextEmbedding(mt) ;
float dotProd = dotProduct(clipImageEmbedding, mtEmbedding) ;
System.out.println(" MTdotProd " + dotProd) ;
SolrInputDocument doc = new SolrInputDocument() ;
doc.setField("id", id) ;
if (url != null) doc.setField("url", url) ;
if (contentType != null) doc.setField("contentType", contentType) ;
if (title != null) doc.setField("title", title) ;
if (bibId != null) doc.setField("bibId", bibId) ;
if (format != null) doc.setField("format", format) ;
if (author != null) doc.setField("author", author) ;
if (originalDescription != null) doc.setField("originalDescription", originalDescription) ;
if (notes != null) doc.setField("notes", notes) ;
if (subjects != null) doc.setField("subjects", subjects) ;
doc.addField("incomingUrls", incomingUrl) ;
if (clipImageEmbedding != null) {
ArrayList<Float> floats = new ArrayList<Float>(clipImageEmbedding.length) ;
for (float fl: clipImageEmbedding) floats.add(fl) ;
doc.setField("imageVector", floats) ;
}
if (mtEmbedding != null) {
ArrayList<Float> floats = new ArrayList<Float>(mtEmbedding.length) ;
for (float fl: mtEmbedding) floats.add(fl) ;
doc.setField("metadataVector", floats) ;
}
pictures++ ;
//System.out.println("DOC is" + doc) ;
batchDocs.add(doc) ;
if (batchDocs.size() >= 1000) {
client.add(batchDocs) ;
batchDocs.clear() ;
client.commit() ;
}
}
float dotProduct(float[] v1, float[] v2) {
double dotProd = 0d ;
for (int i=0;i<768;i++) dotProd += v1[i] * v2[i] ;
return (float) dotProd ;
}
float[] getTextEmbedding(String description) throws Exception {
if (description == null) return null ;
// CLIP borks on unicode japanese etc
String d = description.replace("’", "'").replaceAll("[^\\u0000-\\u00ff]", " ").replaceAll("\\s+", " ") ;
for (int maxLen = 310;maxLen>150;maxLen=maxLen-10) {
if (d.length() > maxLen) {
for (int i=maxLen;i>maxLen-10;i--) {
if (d.charAt(i) == ' ') {
d = d.substring(0, i) ;
break ;
}
}
if (d.length() > maxLen) d = d.substring(0, maxLen) ;
}
//System.out.println("getting description embedding for len " + d.length() + ": " + d) ;
try {
HttpURLConnection con = (HttpURLConnection) new URL("http://localhost:5555/getTextEmbedding?text=" + URLEncoder.encode(d, "UTF-8")).openConnection() ;
con.setRequestMethod("GET") ;
String resp = "" ;
InputStreamReader in = new InputStreamReader(con.getInputStream()) ;
BufferedReader br = new BufferedReader(in) ;
String txt = "" ;
while ((txt = br.readLine()) != null) resp += txt ;
in.close() ;
// System.out.println("resp:" + resp) ;
return createEmbedding(resp) ;
}
catch (Exception e) {
//System.out.println("failed at maxLen " + maxLen + ".. retrying.. " + e) ;
}
}
throw new Exception("..gave up") ;
}
float[] getImageEmbedding(String filename) throws Exception {
//System.out.println("getting embedding for " + filename) ;
HttpURLConnection con = (HttpURLConnection) new URL("http://localhost:5555/getImageEmbedding?imagePath=" + filename).openConnection() ;
con.setRequestMethod("GET") ;
String resp = "" ;
InputStreamReader in = new InputStreamReader(con.getInputStream()) ;
BufferedReader br = new BufferedReader(in) ;
String txt = "" ;
while ((txt = br.readLine()) != null) resp += txt ;
in.close() ;
// System.out.println("resp:" + resp) ;
return createEmbedding(resp) ;
}
float[] createEmbedding(String resp) throws Exception {
if (!(resp.startsWith("[") && resp.endsWith("]"))) throw new Exception("dud embedding: " + resp) ;
float em[] = new float[768] ;
String p[] = resp.substring(1, resp.length() -1).split(", ") ;
for (int i=0;i<768;i++) em[i] = (float) Double.parseDouble(p[i]) ;
// float norm = 0f ;
//for (int i=0;i<768;i++) norm += em[i] * em[i] ;
//System.out.println(" norm " + norm) ;
return em ;
}
}