List of treeMap() Examples

Examples of treeMap()

jdbm.RecordManager.treeMap()
Creates or load existing Primary TreeMap which persists data into DB. @param < K> Key type @param < V> Value type @param name record name @return
jdbm.recman.BaseRecordManager.treeMap()

Examples of jdbm.RecordManager.treeMap()

    
  public static void main(String[] args) throws IOException {
    //init Record Manager and dao
    RecordManager recman = RecordManagerFactory.createRecordManager("persons1");


    PrimaryTreeMap<String,Person> personsByName = recman.treeMap("personsByName");


    SecondaryTreeMap<String, String, Person> personsByTown = 
        personsByName.secondaryTreeMap("personsByTown", 
            new SecondaryKeyExtractor<String, String, Person>() {
              public String extractSecondaryKey(String key,Person value) {

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Examples of jdbm.RecordManager.treeMap()

    RecordManager recMan = RecordManagerFactory.createRecordManager(fileName);
    
    /** Creates TreeMap which stores data in database.  
     *  Constructor method takes recordName (something like SQL table name)*/
    String recordName = "firstTreeMap";
    PrimaryTreeMap<Integer,String> treeMap = recMan.treeMap(recordName); 


    /** add some stuff to map*/
    treeMap.put(1, "One");
    treeMap.put(2, "Two");
    treeMap.put(3, "Three");

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Examples of jdbm.RecordManager.treeMap()

public class HugeData {
  public static void main(String[] args) throws IOException {


    /** open db */
        RecordManager recman = RecordManagerFactory.createRecordManager( "hugedata");        
        PrimaryTreeMap<Long, String> m = recman.treeMap("hugemap");
        
        /** insert 1e7 records */
        for(long i = 0;i<1e8;i++){
          m.put(i, "aa"+i);        
          if(i%1e5==0){

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Examples of jdbm.RecordManager.treeMap()

        i.incrementAndGet();
        out.writeUTF(obj);
      }};
      
    RecordManager recman = newRecordManager();
    PrimaryTreeMap<Long,String> t =  recman.treeMap("test",ser);
    t.put(1l, "hopsa hejsa1");
    t.put(2l, "hopsa hejsa2");
    recman.commit();
    assertEquals(t.get(2l),"hopsa hejsa2");
    assertTrue(i.intValue()>0);

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Examples of jdbm.recman.BaseRecordManager.treeMap()

  
  public void testExpand() throws IOException{
    long init = Long.MAX_VALUE - size*2;
    String file = newTestFile();
    RecordManager recman = new BaseRecordManager(file);
    PrimaryTreeMap<Long, String> map = recman.treeMap("aa");
    for(long i = init; i<init+size;i++){
      map.put(i, "");      
    }
    recman.commit();
    recman.defrag();

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Examples of jdbm.recman.BaseRecordManager.treeMap()

  
  public void testStrings() throws IOException{
    long init = Long.MAX_VALUE - size*2;
    String file = newTestFile();
    RecordManager recman = new BaseRecordManager(file);
    PrimaryTreeMap<String, String> map = recman.treeMap("aa");
    for(long i = init; i<init+size/10;i++){
      map.put("aaaaa"+i, "");      
    }
    recman.commit();
    recman.defrag();

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Examples of jdbm.recman.BaseRecordManager.treeMap()

    }
    recman.commit();
    recman.defrag();    
    recman.close();
    recman = new BaseRecordManager(file);
    map = recman.treeMap("aa");
    for(long i = init; i<init+size/10;i++){
      assertTrue(map.containsKey("aaaaa"+i));      
    }


    long fileSize = new File(file+".dbr.0").length()/1024;

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