Java binding (JNI) for Tokyo Tyrant
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actsasflinn/java-tokyotyrant
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Tokyo Tyrant Java binding ========================= This is an unofficial Tokyo Tyrant Java binding based on the official Tokyo Cabinet Java binding. At the moment it only supports Table DB and Table Query. To do ----- 1. better testing 2. Update documentation 3. add support for hash database 4. improve usability of the classes Install ------- $ ./configure $ make $ make check $ sudo make install Example ------- import tokyotyrant.*; import java.util.*; public class TokyoTyrant { // run an instance of TokyoTyrant public static void main(String args[]){ TCRDB tcrdb = new TCRDB(); // open the database if(!tcrdb.open("127.0.0.1", 1978)){ int ecode = tcrdb.ecode(); System.err.println("open error: " + tcrdb.errmsg(ecode)); } // store a record String pkey = new Long(tcrdb.genuid()).toString(); Map cols = new HashMap(); cols.put("name", "mikio"); cols.put("age", "30"); cols.put("lang", "ja,en,c"); if(!tcrdb.put(pkey, cols)){ int ecode = tcrdb.ecode(); System.err.println("put error: " + tcrdb.errmsg(ecode)); } // store another record cols = new HashMap(); cols.put("name", "falcon"); cols.put("age", "31"); cols.put("lang", "ja"); cols.put("skill", "cook,blog"); if(!tcrdb.put("x12345", cols)){ int ecode = tcrdb.ecode(); System.err.println("put error: " + tcrdb.errmsg(ecode)); } // search for records RDBQRY qry = new RDBQRY(tcrdb); qry.addcond("age", RDBQRY.QCNUMGE, "20"); qry.addcond("lang", RDBQRY.QCSTROR, "ja,en"); qry.setorder("name", RDBQRY.QOSTRASC); qry.setlimit(10, 0); List res = qry.search(); Iterator it = res.iterator(); while(it.hasNext()){ String rkey = new String((byte[])it.next()); Map rcols = tcrdb.get(rkey); System.out.println("name:" + rcols.get("name")); } // close the database if(!tcrdb.close()){ int ecode = tcrdb.ecode(); System.err.println("close error: " + tcrdb.errmsg(ecode)); } } }
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