Add a MassMail Batch Program
[aaf/authz.git] / auth / auth-batch / src / main / java / org / onap / aaf / auth / batch / update / Approvals.java
1 /**
2  * ============LICENSE_START====================================================
3  * org.onap.aaf
4  * ===========================================================================
5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6  * ===========================================================================
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ============LICENSE_END====================================================
19  *
20  */
21
22 package org.onap.aaf.auth.batch.update;
23
24 import java.io.File;
25 import java.io.IOException;
26 import java.util.ArrayList;
27 import java.util.GregorianCalendar;
28 import java.util.List;
29 import java.util.Map;
30 import java.util.Map.Entry;
31 import java.util.Set;
32 import java.util.TreeMap;
33
34 import org.onap.aaf.auth.batch.Batch;
35 import org.onap.aaf.auth.batch.BatchPrincipal;
36 import org.onap.aaf.auth.batch.approvalsets.ApprovalSet;
37 import org.onap.aaf.auth.batch.approvalsets.Pending;
38 import org.onap.aaf.auth.batch.approvalsets.URApprovalSet;
39 import org.onap.aaf.auth.batch.helpers.BatchDataView;
40 import org.onap.aaf.auth.batch.helpers.NS;
41 import org.onap.aaf.auth.batch.helpers.Role;
42 import org.onap.aaf.auth.batch.helpers.UserRole;
43 import org.onap.aaf.auth.batch.reports.Analyze;
44 import org.onap.aaf.auth.dao.cass.UserRoleDAO;
45 import org.onap.aaf.auth.env.AuthzTrans;
46 import org.onap.aaf.auth.layer.Result;
47 import org.onap.aaf.auth.org.OrganizationException;
48 import org.onap.aaf.cadi.CadiException;
49 import org.onap.aaf.cadi.util.Holder;
50 import org.onap.aaf.cadi.util.CSV;
51 import org.onap.aaf.cadi.util.CSV.Writer;
52 import org.onap.aaf.misc.env.APIException;
53 import org.onap.aaf.misc.env.TimeTaken;
54 import org.onap.aaf.misc.env.Trans;
55 import org.onap.aaf.misc.env.util.Chrono;
56
57 public class Approvals extends Batch {
58     private final AuthzTrans noAvg;
59     private BatchDataView dataview;
60     private List<CSV> csvList;
61     private Writer napproveCW;
62     private final GregorianCalendar now;
63     private final String sdate;
64     private static final String CSV = ".csv";
65     private static final String APPROVALS_NEW = "ApprovalsNew";
66
67     public Approvals(AuthzTrans trans) throws APIException, IOException, OrganizationException {
68         super(trans.env());
69         now = new GregorianCalendar();
70         sdate = Chrono.dateOnlyStamp(now);
71         noAvg = env.newTransNoAvg();
72         noAvg.setUser(new BatchPrincipal("batch:Approvals"));
73         session = cluster.connect();
74         dataview = new BatchDataView(noAvg,session,dryRun);
75         NS.load(trans, session, NS.v2_0_11);
76         Role.load(trans, session);
77         UserRole.load(trans, session, UserRole.v2_0_11);
78
79         csvList = new ArrayList<>();
80         File f;
81         if(args().length>0) {
82             for(int i=0;i<args().length;++i) {
83                 f = new File(logDir(), args()[i]);
84                 if(f.exists()) {
85                     csvList.add(new CSV(env.access(),f).processAll());
86                 } else {
87                     trans.error().printf("CSV File %s does not exist",f.getAbsolutePath());
88                 }
89             }
90         } else {
91             f = new File(logDir(), Analyze.NEED_APPROVALS+Chrono.dateOnlyStamp()+".csv");
92             if(f.exists()) {
93                 csvList.add(new CSV(env.access(),f).processAll());
94             } else {
95                 trans.error().printf("CSV File %s does not exist",f.getAbsolutePath());
96             }
97         }
98
99
100         File file = new File(logDir(),APPROVALS_NEW + sdate +CSV);
101         CSV approveCSV = new CSV(env.access(),file);
102         napproveCW = approveCSV.writer();
103         napproveCW.row("info",APPROVALS_NEW,sdate,1);
104
105     }
106
107     @Override
108     protected void run(AuthzTrans trans) {
109         Map<String,Pending> mpending = new TreeMap<>();
110         Pending p = Pending.create();
111
112         Holder<Integer> count = new Holder<>(0);
113         for(CSV neeedApproveCSV : csvList) {
114             TimeTaken tt = trans.start("Processing %s's UserRoles",Trans.SUB,neeedApproveCSV.name());
115             try {
116                 neeedApproveCSV.visit(row -> {
117                     switch(row.get(0)) {
118                         case UserRole.APPROVE_UR:
119                             UserRoleDAO.Data urdd = UserRole.row(row);
120                             // Create an Approval
121                             ApprovalSet uras = new URApprovalSet(noAvg, now, dataview, () -> {
122                                 return urdd;
123                             });
124                             Result<Void> rw = uras.write(noAvg);
125                             if(rw.isOK()) {
126                                 Set<String> approvers = uras.approvers();
127                                 if(approvers.isEmpty()) {
128                                     trans.error().printf("No Approvers found for %s-%s (probably no owner)",urdd.user,urdd.role);
129                                 } else {
130                                     for(String approver : approvers) {
131                                         Pending mp = mpending.get(approver);
132                                         if(mp==null) {
133                                             mpending.put(approver, Pending.create());
134                                         } else {
135                                             mp.inc(p); // FYI, unlikely
136                                         }
137                                     }
138                                     count.set(count.get()+1);
139                                 }
140                             } else {
141                                 trans.error().log(rw.errorString());
142                             }
143                             break;
144                     }
145                 });
146                 dataview.flush();
147             } catch (IOException | CadiException e) {
148                 e.printStackTrace();
149                 // .... but continue with next row
150             } finally {
151                 tt.done();
152             }
153             trans.info().printf("Processed %d UserRoles", count.get());
154
155             tt = trans.start("Writing Approvals to %s",Trans.SUB,neeedApproveCSV.name());
156             int cnt = 0;
157             try {
158                 for(Entry<String, Pending> es : mpending.entrySet()) {
159                     p.row(napproveCW,es.getKey());
160                     ++cnt;
161                 }
162             } finally {
163                 tt.done();
164                 trans.info().printf("Processed %d Reminders", cnt);
165             }
166          }
167     }
168
169     @Override
170     protected void _close(AuthzTrans trans) {
171         if(napproveCW!=null) {
172             napproveCW.flush();
173             napproveCW.close();
174         }
175     }
176 }