# HG changeset patch # User shoshi # Date 1295345068 -32400 # Node ID 1214cf906f1e341aa4295702b812958d276b4d4a # Parent a2e384c93533651303270a0e6f858317e98d3833 commit diff -r a2e384c93533 -r 1214cf906f1e src/treecms/proto/cassandra/CassBrowser.java --- a/src/treecms/proto/cassandra/CassBrowser.java Thu Jan 13 01:21:53 2011 +0900 +++ b/src/treecms/proto/cassandra/CassBrowser.java Tue Jan 18 19:04:28 2011 +0900 @@ -13,16 +13,11 @@ import org.apache.cassandra.thrift.ColumnOrSuperColumn; import org.apache.cassandra.thrift.ColumnPath; import org.apache.cassandra.thrift.ConsistencyLevel; -import org.apache.cassandra.thrift.TimedOutException; -import org.apache.cassandra.thrift.UnavailableException; public class CassBrowser implements Browser { public static void main(String _args[])throws Exception { - CassBrowser bw = CassBrowser.createInstance("localhost","9160"); - System.out.println(bw.m_cassandra.describe_cluster_name()); - System.out.println(bw.m_cassandra.describe_version()); } private Cassandra.Client m_cassandra; @@ -47,14 +42,17 @@ TTransport tr = new TFramedTransport(new TSocket(m_host,Integer.parseInt(m_port))); TProtocol proto = new TBinaryProtocol(tr); m_cassandra = new Cassandra.Client(proto); + tr.open(); } - public static CassBrowser createInstance(String _host,String _port) + public static CassBrowser createInstance(String _host,String _port,String _ks,String _cf) { CassBrowser browser = null; try{ browser = new CassBrowser(_host,_port); + browser.m_keySpace = _ks; + browser.m_colFamily = _cf; }catch(Exception _err){ _err.printStackTrace(); } @@ -63,10 +61,10 @@ public String getColumn(NodeID _id,String _colName) { - return getColumn(_id,_colName,true); + return getColumn(_id.toString(),_colName,true); } - private String getColumn(NodeID _id,String _colName,boolean _retry) + private String getColumn(String _row,String _colName,boolean _retry) { ColumnPath path = new ColumnPath(); path.column_family = m_colFamily; @@ -75,42 +73,24 @@ String value = null; try{ ColumnOrSuperColumn column; - column = m_cassandra.get(m_keySpace,_id.toString(),path,ConsistencyLevel.ONE); + column = m_cassandra.get(m_keySpace,_row,path,ConsistencyLevel.ONE); value = column.column.toString(); - }catch(UnavailableException _e){ - _e.printStackTrace(); - }catch(TimedOutException _e){ - _e.printStackTrace(); }catch(Exception _e){ _e.printStackTrace(); - return null; - }finally{ - if(_retry){ - try{ - connect(); - value = getColumn(_id,_colName,false); - }catch(TTransportException _e) { - _e.printStackTrace(); - } - } } return value; } - public void setKeyspace(String _keySpace) + public CassNode createNode(String _id) { - m_keySpace = _keySpace; - } - - public void setColumnFamily(String _colFamily) - { - m_colFamily = _colFamily; + return null; } @Override public Node useContents() { + String rootID; return null; } } diff -r a2e384c93533 -r 1214cf906f1e src/treecms/proto/cassandra/test/CassGetSliceTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/treecms/proto/cassandra/test/CassGetSliceTest.java Tue Jan 18 19:04:28 2011 +0900 @@ -0,0 +1,89 @@ +package treecms.proto.cassandra.test; + +import java.util.List; + +import org.apache.cassandra.thrift.Cassandra; +import org.apache.cassandra.thrift.ColumnOrSuperColumn; +import org.apache.cassandra.thrift.ColumnParent; +import org.apache.cassandra.thrift.ColumnPath; +import org.apache.cassandra.thrift.ConsistencyLevel; +import org.apache.cassandra.thrift.InvalidRequestException; +import org.apache.cassandra.thrift.KeySlice; +import org.apache.cassandra.thrift.NotFoundException; +import org.apache.cassandra.thrift.SlicePredicate; +import org.apache.cassandra.thrift.SliceRange; +import org.apache.cassandra.thrift.TimedOutException; +import org.apache.cassandra.thrift.UnavailableException; +import org.apache.thrift.TException; +import org.apache.thrift.protocol.TBinaryProtocol; +import org.apache.thrift.protocol.TProtocol; +import org.apache.thrift.transport.TSocket; +import org.apache.thrift.transport.TTransport; + +public class CassGetSliceTest +{ + public static void main(String _args[])throws Exception + { + Cassandra.Client client; + + String host = "localhost"; + int port = 9160; + + TTransport tr = new TSocket(host,port); + TProtocol proto = new TBinaryProtocol(tr); + client = new Cassandra.Client(proto); + + tr.open(); + + System.out.println("ClusterName = "+client.describe_cluster_name()); + testGetRangeSlice(client); + + tr.close(); + } + + public static void testGet(Cassandra.Client _client) throws InvalidRequestException, NotFoundException, UnavailableException, TimedOutException, TException + { + ColumnPath path = new ColumnPath(); + path.column_family = "TreeCMSCF01"; + path.column = "value".getBytes(); + + ColumnOrSuperColumn value = _client.get("TreeCMSKS","uuid@01",path,ConsistencyLevel.ONE); + + System.out.println(new String(value.column.getValue())); + } + + public static void testGetSlice(Cassandra.Client _client) throws InvalidRequestException, NotFoundException, UnavailableException, TimedOutException, TException + { + SliceRange sliceRange = new SliceRange(); + sliceRange.setStart(new byte[0]); + sliceRange.setFinish(new byte[0]); + + SlicePredicate slicePredicate = new SlicePredicate(); + slicePredicate.setSlice_range(sliceRange); + + List values = _client.get_slice("TreeCMSKS","uuid@01",new ColumnParent("TreeCMSCF01"),slicePredicate,ConsistencyLevel.ONE); + + for(ColumnOrSuperColumn value : values){ + System.out.println(new String(value.column.getName())+":"+new String(value.column.getValue())); + } + } + + public static void testGetRangeSlice(Cassandra.Client _client) throws InvalidRequestException, NotFoundException, UnavailableException, TimedOutException, TException + { + SliceRange sliceRange = new SliceRange(); + sliceRange.setStart(new byte[0]); + sliceRange.setFinish(new byte[0]); + + SlicePredicate slicePredicate = new SlicePredicate(); + slicePredicate.setSlice_range(sliceRange); + + List values = _client.get_range_slice("TreeCMSKS",new ColumnParent("TreeCMSCF02"),slicePredicate,"hogehoge","hogehogea",100,ConsistencyLevel.ONE); + + for(KeySlice key : values){ + System.out.println(new String(key.getKey())); + for(ColumnOrSuperColumn column : key.getColumns()){ + System.out.println("\t"+new String(column.column.getName())+":"+new String(column.column.getValue())); + } + } + } +} diff -r a2e384c93533 -r 1214cf906f1e src/treecms/proto/cassandra/test/CassStringTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/treecms/proto/cassandra/test/CassStringTest.java Tue Jan 18 19:04:28 2011 +0900 @@ -0,0 +1,13 @@ +package treecms.proto.cassandra.test; + +public class CassStringTest +{ + public static void main(String _args[]) + { + String key1 = "hogehoge"; + String key2 = "fuga"; + + System.out.println(key1.compareTo(key2)); + System.out.println(key2.compareTo(key1)); + } +}