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comparison src/treecms/tree/cassandra/v1/util/ConcurrentCassandraClient.java @ 11:85061e874775

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commit
author shoshi
date Fri, 06 May 2011 00:42:57 +0900
parents 4e0ed81bea89
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10:4e0ed81bea89 11:85061e874775
1 package treecms.tree.cassandra.v1.util; 1 package treecms.tree.cassandra.v1.util;
2 2
3 import java.util.concurrent.Callable; 3 import java.util.concurrent.Callable;
4 import java.util.List;
5 import java.util.Map;
4 import java.util.concurrent.ExecutorService; 6 import java.util.concurrent.ExecutorService;
5 import java.util.concurrent.Executors; 7 import java.util.concurrent.Executors;
6 import java.util.concurrent.Future; 8 import java.util.concurrent.Future;
7 import java.util.concurrent.TimeUnit; 9 import java.util.concurrent.TimeUnit;
8 10
9 import org.apache.cassandra.thrift.ColumnOrSuperColumn; 11 import org.apache.cassandra.thrift.ColumnOrSuperColumn;
12 import org.apache.cassandra.thrift.ColumnParent;
10 import org.apache.cassandra.thrift.ColumnPath; 13 import org.apache.cassandra.thrift.ColumnPath;
11 import org.apache.cassandra.thrift.ConsistencyLevel; 14 import org.apache.cassandra.thrift.ConsistencyLevel;
15 import org.apache.cassandra.thrift.Mutation;
16 import org.apache.cassandra.thrift.SlicePredicate;
12 17
13 /** 18 /**
14 * 19 *
15 * @author shoshi 20 * @author shoshi
16 */ 21 */
53 58
54 Future<ColumnOrSuperColumn> ret = m_service.submit(task); 59 Future<ColumnOrSuperColumn> ret = m_service.submit(task);
55 return ret; 60 return ret;
56 } 61 }
57 62
63 public Future<List<ColumnOrSuperColumn>> get_slice(final String _ks,final String _key,final ColumnParent _parent,final SlicePredicate _predicate,final ConsistencyLevel _level)
64 {
65 Callable<List<ColumnOrSuperColumn>> task = new Callable<List<ColumnOrSuperColumn>>(){
66 @Override
67 public List<ColumnOrSuperColumn> call() throws Exception
68 {
69 CassandraClientWrapper client = ((CassandraClientThread)Thread.currentThread()).getClientWrapper();
70 List<ColumnOrSuperColumn> ret = client.get_slice(_ks,_key,_parent,_predicate,_level);
71 return ret;
72 }
73 };
74
75 Future<List<ColumnOrSuperColumn>> ret = m_service.submit(task);
76 return ret;
77 }
78
79 public Future<?> batch_mutate(final String _ks,final Map<String,Map<String,List<Mutation>>> _mutation_map,final ConsistencyLevel _level)
80 {
81 Callable<Boolean> task = new Callable<Boolean>(){
82 @Override
83 public Boolean call() throws Exception
84 {
85 CassandraClientWrapper client = ((CassandraClientThread)Thread.currentThread()).getClientWrapper();
86 client.batch_mutate(_ks,_mutation_map,_level);
87 return true;
88 }
89 };
90
91 Future<?> ret = m_service.submit(task);
92 return ret;
93 }
94
58 public Future<Boolean> insert(final String _ks,final String _key,final ColumnPath _path,final byte[] _value,final long _timestamp,final ConsistencyLevel _level) 95 public Future<Boolean> insert(final String _ks,final String _key,final ColumnPath _path,final byte[] _value,final long _timestamp,final ConsistencyLevel _level)
59 { 96 {
60 Callable<Boolean> task = new Callable<Boolean>(){ 97 Callable<Boolean> task = new Callable<Boolean>(){
61 @Override 98 @Override
62 public Boolean call() throws Exception 99 public Boolean call() throws Exception
68 }; 105 };
69 106
70 Future<Boolean> ret = m_service.submit(task); 107 Future<Boolean> ret = m_service.submit(task);
71 return ret; 108 return ret;
72 } 109 }
110
111 public Future<String> describe_cluster_name()
112 {
113 Callable<String> task = new Callable<String>(){
114 @Override
115 public String call() throws Exception
116 {
117 return null;
118 }
119 };
120
121 Future<String> ret = m_service.submit(task);
122 return ret;
123 }
73 } 124 }