blob: a27a6c4086bf0a47fe87912c03fccd6069e74f27 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/*
* ============LICENSE_START==========================================
* org.onap.music
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property
* ===================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ============LICENSE_END=============================================
* ====================================================================
*/
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import org.apache.cassandra.config.ColumnDefinition;
import org.apache.cassandra.db.Clustering;
import org.apache.cassandra.db.Mutation;
import org.apache.cassandra.db.partitions.Partition;
import org.apache.cassandra.db.rows.Cell;
import org.apache.cassandra.db.rows.Unfiltered;
import org.apache.cassandra.db.rows.UnfilteredRowIterator;
import org.apache.cassandra.triggers.ITrigger;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
public class MusicTrigger implements ITrigger {
private static final Logger logger = LoggerFactory.getLogger(MusicTrigger.class);
public Collection<Mutation> augment(Partition partition)
{
String tableName = partition.metadata().cfName;
logger.info("MusicTrigger Table: " + tableName);
org.json.simple.JSONObject obj = new org.json.simple.JSONObject();
obj.put("message_id", partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey()));
try {
UnfilteredRowIterator it = partition.unfilteredIterator();
while (it.hasNext()) {
Unfiltered un = it.next();
Clustering clt = (Clustering) un.clustering();
Iterator<Cell> cells = partition.getRow(clt).cells().iterator();
Iterator<ColumnDefinition> columns = partition.getRow(clt).columns().iterator();
while(columns.hasNext()){
ColumnDefinition columnDef = columns.next();
Cell cell = cells.next();
String data = new String(cell.value().array()); // If cell type is text
obj.put(columnDef.toString(), data);
}
}
} catch (Exception e) {
}
logger.info("What is this? "+obj.toString());
notifyMusic(obj.toString());
return Collections.emptyList();
}
private void notifyMusic(String request) {
System.out.println("notifyMusic...");
Client client = Client.create();
WebResource webResource = client.resource("http://localhost:8080/MUSIC/rest/v2/admin/callbackOps");
JSONObject data = new JSONObject();
data.setData(request);
ClientResponse response = webResource.accept("application/json").type("application/json")
.post(ClientResponse.class, data);
if(response.getStatus() != 200){
System.out.println("Exception...");
}
response.getHeaders().put(HttpHeaders.CONTENT_TYPE, Arrays.asList(MediaType.APPLICATION_JSON));
response.bufferEntity();
String x = response.getEntity(String.class);
System.out.println("Response: "+x);
}
/*public Collection<Mutation> augment(Partition partition) {
String tableName = partition.metadata().cfName;
System.out.println("Table: " + tableName);
JSONObject obj = new JSONObject();
obj.put("message_id", partition.metadata().getKeyValidator().getString(partition.partitionKey().getKey()));
try {
UnfilteredRowIterator it = partition.unfilteredIterator();
while (it.hasNext()) {
Unfiltered un = it.next();
Clustering clt = (Clustering) un.clustering();
Iterator<Cell> cls = partition.getRow(clt).cells().iterator();
Iterator<ColumnDefinition> columns = partition.getRow(clt).columns().iterator();
while(cls.hasNext()){
Cell cell = cls.next();
String data = new String(cell.value().array()); // If cell type is text
System.out.println(cell + " : " +data);
}
while(columns.hasNext()){
ColumnDefinition columnDef = columns.next();
Cell cell = cls.next();
String data = new String(cell.value().array()); // If cell type is text
obj.put(columnDef.toString(), data);
}
}
} catch (Exception e) {
}
System.out.println(obj.toString());
return Collections.emptyList();
}*/
}
|
