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categorizer initialize on demand

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This commit is contained in:
Greg DiCristofaro 2021-04-09 11:45:30 -04:00
parent 288f459fcf
commit c99491a8e7
1 changed files with 24 additions and 9 deletions
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33
RecentActivity/src/org/sleuthkit/autopsy/recentactivity/DefaultDomainCategorizer.java
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@ -128,18 +128,33 @@ public class DefaultDomainCategorizer implements DomainCategorizer {
private Map<String, String> mapping = null; private Map<String, String> mapping = null;
@Override @Override
public void initialize() throws DomainCategorizerException { public synchronized void initialize() throws DomainCategorizerException {
if (this.mapping == null) { if (isInitialized()) {
try { return;
this.mapping = loadMapping(); }
} catch (IOException ex) {
throw new DomainCategorizerException("Unable to load domain type csv for domain category analysis", ex); try {
} this.mapping = loadMapping();
} catch (IOException ex) {
throw new DomainCategorizerException("Unable to load domain type csv for domain category analysis", ex);
} }
} }
/**
* Returns true if this categorizer is properly initialized.
*
* @return True if this categorizer is properly initialized.
*/
private synchronized boolean isInitialized() {
return this.mapping != null;
}
@Override @Override
public DomainCategory getCategory(String domain, String host) throws DomainCategorizerException { public synchronized DomainCategory getCategory(String domain, String host) throws DomainCategorizerException {
if (!isInitialized()) {
initialize();
}
// use host; use domain as fallback if no host provided // use host; use domain as fallback if no host provided
String hostToUse = StringUtils.isBlank(host) ? domain : host; String hostToUse = StringUtils.isBlank(host) ? domain : host;
@ -162,7 +177,7 @@ public class DefaultDomainCategorizer implements DomainCategorizer {
} }
@Override @Override
public void close() throws Exception { public synchronized void close() throws Exception {
// clear out the mapping to release resources // clear out the mapping to release resources
mapping = null; mapping = null;
} }