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
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.docproc.jdisc.messagebus;
import com.yahoo.component.ComponentId;
import com.yahoo.component.provider.ComponentRegistry;
import com.yahoo.concurrent.SystemTimer;
import com.yahoo.container.core.document.ContainerDocumentConfig;
import com.yahoo.docproc.AbstractConcreteDocumentFactory;
import com.yahoo.docproc.Processing;
import com.yahoo.document.Document;
import com.yahoo.document.DocumentOperation;
import com.yahoo.document.DocumentPut;
import com.yahoo.document.DocumentRemove;
import com.yahoo.document.DocumentUpdate;
import com.yahoo.documentapi.messagebus.protocol.DocumentProtocol;
import com.yahoo.documentapi.messagebus.protocol.PutDocumentMessage;
import com.yahoo.documentapi.messagebus.protocol.RemoveDocumentMessage;
import com.yahoo.documentapi.messagebus.protocol.UpdateDocumentMessage;
import com.yahoo.messagebus.Message;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
/**
* @author Simon Thoresen Hult
*/
class ProcessingFactory {
private final static Logger log = Logger.getLogger(ProcessingFactory.class.getName());
private final ComponentRegistry<AbstractConcreteDocumentFactory> docFactoryRegistry;
private final ContainerDocumentConfig containerDocConfig;
private final String serviceName;
public ProcessingFactory(ComponentRegistry<AbstractConcreteDocumentFactory> docFactoryRegistry,
ContainerDocumentConfig containerDocConfig,
String serviceName) {
this.docFactoryRegistry = docFactoryRegistry;
this.containerDocConfig = containerDocConfig;
this.serviceName = serviceName;
}
public List<Processing> fromMessage(Message message) {
return switch (message.getType()) {
case DocumentProtocol.MESSAGE_PUTDOCUMENT -> {
PutDocumentMessage putMessage = (PutDocumentMessage) message;
DocumentPut putOperation = new DocumentPut(createPutDocument(putMessage));
putOperation.setCondition(putMessage.getCondition());
putOperation.setCreateIfNonExistent(putMessage.getCreateIfNonExistent());
yield List.of(createProcessing(putOperation, message));
}
case DocumentProtocol.MESSAGE_UPDATEDOCUMENT -> {
UpdateDocumentMessage updateMessage = (UpdateDocumentMessage) message;
DocumentUpdate updateOperation = updateMessage.getDocumentUpdate();
updateOperation.setCondition(updateMessage.getCondition());
yield List.of(createProcessing(updateOperation, message));
}
case DocumentProtocol.MESSAGE_REMOVEDOCUMENT -> {
RemoveDocumentMessage removeMessage = (RemoveDocumentMessage) message;
DocumentRemove removeOperation = new DocumentRemove(removeMessage.getDocumentId());
removeOperation.setCondition(removeMessage.getCondition());
yield List.of(createProcessing(removeOperation, message));
}
default -> List.of();
};
}
private Document createPutDocument(PutDocumentMessage msg) {
Document document = msg.getDocumentPut().getDocument();
String typeName = document.getDataType().getName();
ContainerDocumentConfig.Doctype typeConfig = getDocumentConfig(typeName);
if (typeConfig == null) return document;
return createConcreteDocument(document, typeConfig);
}
private Document createConcreteDocument(Document document, ContainerDocumentConfig.Doctype typeConfig) {
String componentId = typeConfig.factorycomponent(); // Class name of the factory
AbstractConcreteDocumentFactory cdf = docFactoryRegistry.getComponent(new ComponentId(componentId));
if (cdf == null) {
log.fine(() -> "Unable to get document factory component '" + componentId + "' from document factory registry.");
return document;
}
return cdf.getDocumentCopy(document.getDataType().getName(), document, document.getId());
}
private ContainerDocumentConfig.Doctype getDocumentConfig(String name) {
for (ContainerDocumentConfig.Doctype type : containerDocConfig.doctype()) {
if (name.equals(type.type())) {
return type;
}
}
return null;
}
private Processing createProcessing(DocumentOperation documentOperation, Message message) {
Processing processing = new Processing();
processing.addDocumentOperation(documentOperation);
processing.setServiceName(serviceName);
processing.setExpiresAt(SystemTimer.INSTANCE.instant().plusMillis(message.getTimeRemainingNow()));
processing.setVariable("route", message.getRoute());
processing.setVariable("timeout", message.getTimeRemaining());
return processing;
}
}
|
