aboutsummaryrefslogtreecommitdiffstats
path: root/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/event/ChampEvent.java
blob: e7feeda4313644012ffe7895cc50801fac460517 (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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
/**
 * ============LICENSE_START==========================================
 * org.onap.aai
 * ===================================================================
 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
 * Copyright © 2017-2018 Amdocs
 * ===================================================================
 * 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============================================
 */
package org.onap.aai.champcore.event;


import java.io.IOException;
import org.onap.aai.champcore.model.ChampObject;
import org.onap.aai.champcore.model.ChampObjectIndex;
import org.onap.aai.champcore.model.ChampPartition;
import org.onap.aai.champcore.model.ChampRelationship;
import org.onap.aai.champcore.model.ChampRelationshipIndex;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;


public class ChampEvent {

    public enum ChampOperation {
        STORE, REPLACE, DELETE
    }

    private static ObjectMapper mapper = new ObjectMapper();

    private ChampOperation operation;
    private long timestamp;
    private String transactionId = null;
    private ChampObject vertex = null;
    private ChampRelationship relationship = null;
    private ChampPartition partition = null;
    private ChampObjectIndex objectIndex = null;
    private ChampRelationshipIndex relationshipIndex = null;
    private String dbTransactionId = null;


    public static Builder builder() {
        return new Builder();
    }

    public ChampOperation getOperation() {
        return operation;
    }

    public void setOperation(ChampOperation operation) {
        this.operation = operation;
    }

    public long getTimestamp() {
        return timestamp;
    }

    public void setTimestamp(long timestamp) {
        this.timestamp = timestamp;
    }

    @JsonProperty("transaction-id")
    public String getTransactionId() {
        return transactionId;
    }

    public void setTransactionId(String transactionId) {
        this.transactionId = transactionId;
    }

    public ChampObject getVertex() {
        return vertex;
    }

    public void setVertex(ChampObject vertex) {
        this.vertex = vertex;
    }

    public ChampRelationship getRelationship() {
        return relationship;
    }

    public void setRelationship(ChampRelationship relationship) {
        this.relationship = relationship;
    }

    public ChampPartition getPartition() {
        return partition;
    }

    public void setPartition(ChampPartition partition) {
        this.partition = partition;
    }

    public ChampObjectIndex getObjectIndex() {
        return objectIndex;
    }

    public void setObjectIndex(ChampObjectIndex index) {
        this.objectIndex = index;
    }

    public ChampRelationshipIndex getRelationshipIndex() {
        return relationshipIndex;
    }

    public void setRelationshipIndex(ChampRelationshipIndex relationshipIndex) {
        this.relationshipIndex = relationshipIndex;
    }

    @JsonProperty("database-transaction-id")
    public String getDbTransactionId() {
        return dbTransactionId;
    }


    public void setDbTransactionId(String id) {
        this.dbTransactionId = id;
    }



    public String toJson() {

        ObjectMapper mapper = new ObjectMapper();
        mapper.setSerializationInclusion(Include.NON_NULL);

        try {
            return mapper.writeValueAsString(this);
        } catch (JsonProcessingException e) {
            return "Unmarshallable: " + e.getMessage();
        }
    }

    public static ChampEvent fromJson(String json) throws JsonParseException, JsonMappingException, IOException {

        mapper.setSerializationInclusion(Include.NON_NULL);
        return mapper.readValue(json, ChampEvent.class);
    }

    @Override
    public String toString() {

        return toJson();
    }

    public static class Builder {

        ChampEvent event = null;


        public Builder() {
            event = new ChampEvent();
        }

        public Builder operation(ChampOperation operation) {
            event.setOperation(operation);
            return this;
        }

        public Builder entity(ChampObject entity) {
            event.setVertex(entity);
            return this;
        }

        public Builder entity(ChampRelationship relationship) {
            event.relationship = relationship;
            return this;
        }

        public Builder entity(ChampPartition partition) {
            event.partition = partition;
            return this;
        }

        public Builder entity(ChampObjectIndex index) {
            event.objectIndex = index;
            return this;
        }

        public Builder entity(ChampRelationshipIndex relationshipIndex) {
            event.relationshipIndex = relationshipIndex;
            return this;
        }


        public ChampEvent build() {

            event.setTimestamp(System.currentTimeMillis());

            // Set a unique transaction id on this event that can be used by downstream entities
            // for log correlation.
            event.setTransactionId(java.util.UUID.randomUUID().toString());

            return event;
        }
    }
}