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
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.notify;
import com.yahoo.text.Text;
import com.yahoo.vespa.hosted.controller.api.integration.organization.Mail;
import com.yahoo.vespa.hosted.controller.api.integration.organization.Mailer;
import com.yahoo.vespa.hosted.controller.api.integration.organization.MailerException;
import com.yahoo.vespa.hosted.controller.notification.Notification;
import com.yahoo.vespa.hosted.controller.persistence.CuratorDb;
import com.yahoo.vespa.hosted.controller.tenant.CloudTenant;
import com.yahoo.vespa.hosted.controller.tenant.TenantContacts;
import java.util.Collection;
import java.util.Objects;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.stream.Collectors;
/**
* Notifier is responsible for dispatching user notifications to their chosen Contact points.
*
* @author enygaard
*/
public class Notifier {
private final CuratorDb curatorDb;
private final Mailer mailer;
private static final Logger log = Logger.getLogger(Notifier.class.getName());
public Notifier(CuratorDb curatorDb, Mailer mailer) {
this.curatorDb = Objects.requireNonNull(curatorDb);
this.mailer = Objects.requireNonNull(mailer);
}
public void dispatch(Notification notification) {
var tenant = curatorDb.readTenant(notification.source().tenant());
tenant.stream().forEach(t -> {
if (t instanceof CloudTenant) {
var ct = (CloudTenant) t;
ct.info().contacts().all().stream()
.filter(c -> c.audiences().contains(TenantContacts.Audience.NOTIFICATIONS))
.collect(Collectors.groupingBy(TenantContacts.Contact::type, Collectors.toList()))
.entrySet()
.forEach(e -> dispatch(notification, e.getKey(), e.getValue()));
}
});
}
private void dispatch(Notification notification, TenantContacts.Type type, Collection<? extends TenantContacts.Contact> contacts) {
switch (type) {
case EMAIL:
dispatch(notification, contacts.stream().map(c -> (TenantContacts.EmailContact) c).collect(Collectors.toList()));
break;
default:
throw new IllegalArgumentException("Unknown TenantContacts type " + type.name());
}
}
private void dispatch(Notification notification, Collection<TenantContacts.EmailContact> contacts) {
try {
mailer.send(mailOf(notification, contacts.stream().map(c -> c.email()).collect(Collectors.toList())));
} catch (MailerException e) {
log.log(Level.SEVERE, "Failed sending email", e);
}
}
private Mail mailOf(Notification n, Collection<String> recipients) {
var subject = Text.format("[%s] Vespa Notification for %s", n.level().toString().toUpperCase(), n.type().name());
var body = new StringBuilder();
body.append("Source: ").append(n.source().toString()).append("\n")
.append("\n")
.append(String.join("\n", n.messages()));
return new Mail(recipients, subject.toString(), body.toString());
}
}
|
