|
1
|
package eu.dnetlib.clients.index.utils;
|
|
2
|
|
|
3
|
import java.util.HashMap;
|
|
4
|
import java.util.List;
|
|
5
|
import java.util.Map;
|
|
6
|
|
|
7
|
import com.google.common.collect.Iterables;
|
|
8
|
import com.google.common.collect.Lists;
|
|
9
|
import eu.dnetlib.clients.index.client.IndexClientException;
|
|
10
|
import eu.dnetlib.enabling.locators.UniqueServiceLocator;
|
|
11
|
import eu.dnetlib.rmi.enabling.*;
|
|
12
|
import eu.dnetlib.rmi.provision.IndexServiceException;
|
|
13
|
import eu.dnetlib.utils.MetadataReference;
|
|
14
|
import eu.dnetlib.utils.MetadataReferenceFactory;
|
|
15
|
import org.apache.commons.lang3.StringUtils;
|
|
16
|
import org.apache.commons.logging.Log;
|
|
17
|
import org.apache.commons.logging.LogFactory;
|
|
18
|
import org.springframework.beans.factory.annotation.Autowired;
|
|
19
|
|
|
20
|
public class ServiceTools {
|
|
21
|
|
|
22
|
private static final Log log = LogFactory.getLog(ServiceTools.class);
|
|
23
|
|
|
24
|
@Autowired
|
|
25
|
private UniqueServiceLocator serviceLocator;
|
|
26
|
|
|
27
|
@Autowired
|
|
28
|
private MetadataReferenceFactory mdFactory;
|
|
29
|
|
|
30
|
public List<MetadataReference> listMDRefs() throws IndexClientException {
|
|
31
|
return Lists.newArrayList(Iterables.transform(listMDRefsAsString(), s -> mdFactory.decodeMetadata(s)));
|
|
32
|
}
|
|
33
|
|
|
34
|
private List<String> quickSearchProfile(final String xquery) throws IndexClientException {
|
|
35
|
try {
|
|
36
|
return serviceLocator.getService(ISLookUpService.class).quickSearchProfile(xquery);
|
|
37
|
} catch (ISLookUpException e) {
|
|
38
|
throw new IndexClientException(e);
|
|
39
|
}
|
|
40
|
}
|
|
41
|
|
|
42
|
public MetadataReference getMetadataRef(final String dsId) throws IndexServiceException {
|
|
43
|
|
|
44
|
final String xquery = "for $x in //RESOURCE_PROFILE[.//RESOURCE_IDENTIFIER/@value='" + dsId + "']//CONFIGURATION " + "return concat("
|
|
45
|
+ "$x/METADATA_FORMAT/text(),'@'," + "$x/METADATA_FORMAT_LAYOUT/text(),'@'," + "$x/METADATA_FORMAT_INTERPRETATION/text())";
|
|
46
|
return mdFactory.decodeMetadata(getResourceProfileByQuery(xquery));
|
|
47
|
}
|
|
48
|
|
|
49
|
private String getResourceProfileByQuery(final String xquery) throws IndexServiceException {
|
|
50
|
try {
|
|
51
|
return serviceLocator.getService(ISLookUpService.class).getResourceProfileByQuery(xquery);
|
|
52
|
} catch (ISLookUpDocumentNotFoundException e) {
|
|
53
|
throw new IndexServiceException(e);
|
|
54
|
} catch (ISLookUpException e) {
|
|
55
|
throw new IndexServiceException(e);
|
|
56
|
}
|
|
57
|
}
|
|
58
|
|
|
59
|
public String getIndexFields(final String dsId) throws IndexServiceException {
|
|
60
|
|
|
61
|
return getIndexFields(getMetadataRef(dsId));
|
|
62
|
}
|
|
63
|
|
|
64
|
public String getIndexFields(final MetadataReference mdRef) {
|
|
65
|
|
|
66
|
final String xquery = "for $x in collection('')/RESOURCE_PROFILE/BODY[CONFIGURATION/NAME='" + mdRef.getFormat()
|
|
67
|
+ "'] return $x/STATUS/LAYOUTS/LAYOUT[@name='" + mdRef.getLayout() + "']/FIELDS";
|
|
68
|
try {
|
|
69
|
return getResourceProfileByQuery(xquery);
|
|
70
|
} catch (IndexServiceException e) {
|
|
71
|
log.warn("couldn't find Metadata format profile matching specs: " + mdRef.toString());
|
|
72
|
return "";
|
|
73
|
}
|
|
74
|
}
|
|
75
|
|
|
76
|
public List<String> listDsIds() throws IndexClientException {
|
|
77
|
final String xquery = "//RESOURCE_PROFILE[.//RESOURCE_TYPE/@value='IndexDSResourceType']//RESOURCE_IDENTIFIER/@value/string()";
|
|
78
|
return quickSearchProfile(xquery);
|
|
79
|
}
|
|
80
|
|
|
81
|
private List<String> listMDRefsAsString() throws IndexClientException {
|
|
82
|
final String xquery = "for $x in //RESOURCE_PROFILE[.//RESOURCE_TYPE/@value='MDFormatDSResourceType'] "
|
|
83
|
+ "let $format:= $x//CONFIGURATION/NAME/string() " + "for $y in $x//LAYOUTS/LAYOUT " + "let $layout:= $y/@name/string() "
|
|
84
|
+ "let $interpretation:= $x//CONFIGURATION/INTERPRETATION/text() " + "return concat($format,'@',$layout,'@',$interpretation) ";
|
|
85
|
return quickSearchProfile(xquery);
|
|
86
|
}
|
|
87
|
|
|
88
|
public Map<String, String> getIndexProperties(final String backendId) throws IndexClientException {
|
|
89
|
|
|
90
|
String query = "for $x in /RESOURCE_PROFILE[.//RESOURCE_TYPE/@value=\"IndexServiceResourceType\"]//SERVICE_PROPERTIES/PROPERTY"
|
|
91
|
+ " return concat($x/@key/string(),\":::\", $x/@value/string())";
|
|
92
|
Map<String, String> indexProperties = new HashMap<String, String>();
|
|
93
|
try {
|
|
94
|
List<String> results = serviceLocator.getService(ISLookUpService.class).quickSearchProfile(query);
|
|
95
|
if (results != null) {
|
|
96
|
for (String s : results) {
|
|
97
|
String[] values = s.split(":::");
|
|
98
|
if (values != null && values.length == 2) {
|
|
99
|
String key = values[0];
|
|
100
|
String value = values[1];
|
|
101
|
if (StringUtils.startsWith(key, backendId)) {
|
|
102
|
indexProperties.put(StringUtils.substringAfter(key, backendId + ":"), value);
|
|
103
|
}
|
|
104
|
}
|
|
105
|
}
|
|
106
|
}
|
|
107
|
return indexProperties;
|
|
108
|
} catch (ISLookUpException e) {
|
|
109
|
throw new IndexClientException();
|
|
110
|
}
|
|
111
|
}
|
|
112
|
|
|
113
|
public String registerProfile(final String resourceProfile) throws IndexServiceException {
|
|
114
|
try {
|
|
115
|
return serviceLocator.getService(ISRegistryService.class).registerProfile(resourceProfile);
|
|
116
|
} catch (ISRegistryException e) {
|
|
117
|
throw new IndexServiceException(e);
|
|
118
|
}
|
|
119
|
}
|
|
120
|
|
|
121
|
public boolean incrementHandledDataStructures(final String backendId) throws IndexServiceException {
|
|
122
|
final String xquery = "let $x := //RESOURCE_PROFILE[HEADER/PROTOCOLS/PROTOCOL/@name='" + backendId + "'],"
|
|
123
|
+ "$tot := $x//STATUS/HANDLED_DATASTRUCTURE/number() + 1 " + "return update replace $x//STATUS/HANDLED_DATASTRUCTURE with "
|
|
124
|
+ "<HANDLED_DATASTRUCTURE>{$tot}</HANDLED_DATASTRUCTURE>";
|
|
125
|
|
|
126
|
log.info("performing increment of HANDLED_DATASTRUCTURE");
|
|
127
|
return executeXUpdate(xquery);
|
|
128
|
}
|
|
129
|
|
|
130
|
private boolean executeXUpdate(final String xquery) throws IndexServiceException {
|
|
131
|
try {
|
|
132
|
return serviceLocator.getService(ISRegistryService.class).executeXUpdate(xquery);
|
|
133
|
} catch (ISRegistryException e) {
|
|
134
|
throw new IndexServiceException(e);
|
|
135
|
}
|
|
136
|
}
|
|
137
|
|
|
138
|
public String getServiceAddress(final String backendId) {
|
|
139
|
final String xquery = "let $x := //RESOURCE_PROFILE[HEADER/PROTOCOLS/PROTOCOL/@name='" + backendId + "']"
|
|
140
|
+ "return $x//PROTOCOL[./@name='SOAP']/@address/string()";
|
|
141
|
try {
|
|
142
|
return getResourceProfileByQuery(xquery);
|
|
143
|
} catch (IndexServiceException e) {
|
|
144
|
log.warn("couldn't find service Address for index Service with protocol: " + backendId);
|
|
145
|
return "";
|
|
146
|
}
|
|
147
|
}
|
|
148
|
|
|
149
|
public boolean deleteIndexDS(final String dsId) throws IndexServiceException {
|
|
150
|
try {
|
|
151
|
return serviceLocator.getService(ISRegistryService.class).deleteProfile(dsId);
|
|
152
|
} catch (ISRegistryDocumentNotFoundException e) {
|
|
153
|
throw new IndexServiceException(e);
|
|
154
|
} catch (ISRegistryException e) {
|
|
155
|
throw new IndexServiceException(e);
|
|
156
|
}
|
|
157
|
}
|
|
158
|
|
|
159
|
public List<String> getBackendIds(final MetadataReference mdRef) throws IndexServiceException {
|
|
160
|
String query =
|
|
161
|
"distinct-values(//RESOURCE_PROFILE[.//METADATA_FORMAT='%s' and .//METADATA_FORMAT_LAYOUT='%s' and .//METADATA_FORMAT_INTERPRETATION='%s']//BACKEND/@ID/string())";
|
|
162
|
try {
|
|
163
|
String instanceQuery = String.format(query, mdRef.getFormat(), mdRef.getLayout(), mdRef.getInterpretation());
|
|
164
|
log.debug("Executing query to IS: " + instanceQuery);
|
|
165
|
return serviceLocator.getService(ISLookUpService.class).quickSearchProfile(instanceQuery);
|
|
166
|
} catch (ISLookUpException e) {
|
|
167
|
throw new IndexServiceException(e);
|
|
168
|
}
|
|
169
|
}
|
|
170
|
}
|