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75 changes: 75 additions & 0 deletions
75
warehouse/query-core/src/main/java/datawave/query/tables/ssdeep/SSDeepEventQueryLogic.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package datawave.query.tables.ssdeep; | ||
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| import datawave.query.tables.chained.ChainedQueryTable; | ||
| import datawave.webservice.query.Query; | ||
| import datawave.webservice.query.configuration.GenericQueryConfiguration; | ||
| import datawave.webservice.query.logic.QueryLogicTransformer; | ||
| import org.apache.accumulo.core.client.AccumuloClient; | ||
| import org.apache.accumulo.core.data.Key; | ||
| import org.apache.accumulo.core.data.Value; | ||
| import org.apache.accumulo.core.security.Authorizations; | ||
| import org.apache.log4j.Logger; | ||
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| import java.util.Collections; | ||
| import java.util.Iterator; | ||
| import java.util.Map.Entry; | ||
| import java.util.Set; | ||
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| public class SSDeepEventQueryLogic extends ChainedQueryTable<Entry<Key, Value>, Entry<Key, Value>> { | ||
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| private static final Logger log = Logger.getLogger(SSDeepEventQueryLogic.class); | ||
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| private Query q = null; | ||
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| public SSDeepEventQueryLogic() { super(); } | ||
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| @SuppressWarnings("CopyConstructorMissesField") | ||
| public SSDeepEventQueryLogic(SSDeepEventQueryLogic other) { | ||
| super(other); | ||
| } | ||
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| @Override | ||
| public void close() { | ||
| super.close(); | ||
| } | ||
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| public GenericQueryConfiguration initialize(AccumuloClient client, Query settings, Set<Authorizations> auths) throws Exception { | ||
| super.initialize(client, settings, auths); | ||
| this.q = settings.duplicate(settings.getQueryName() + "_discovery_query"); | ||
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| log.debug("Initial settings parameters: " + settings.getParameters().toString()); | ||
| GenericQueryConfiguration config = this.logic1.initialize(client, settings, auths); | ||
| return config; | ||
| } | ||
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| public void setupQuery(GenericQueryConfiguration config) throws Exception { | ||
| if (null == this.getChainStrategy()) { | ||
| final String error = "No ChainStrategy provided for SSDeepDiscoveryQueryLogic!"; | ||
| log.error(error); | ||
| throw new RuntimeException(error); | ||
| } | ||
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| log.info("Setting up ssdeep query using config"); | ||
| this.logic1.setupQuery(config); | ||
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| final Iterator<Entry<Key,Value>> iter1 = this.logic1.iterator(); | ||
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| log.info("Running chained discovery query"); | ||
| this.iterator = this.getChainStrategy().runChainedQuery(config.getClient(), this.q, config.getAuthorizations(), iter1, this.logic2); | ||
| } | ||
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| @Override | ||
| public QueryLogicTransformer getTransformer(Query settings) { | ||
| return this.logic2.getTransformer(settings); | ||
| } | ||
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| @Override | ||
| public SSDeepEventQueryLogic clone() throws CloneNotSupportedException { | ||
| return new SSDeepEventQueryLogic(this); | ||
| } | ||
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| public Set<String> getExampleQueries() { | ||
| return Collections.emptySet(); | ||
| } | ||
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| } |
45 changes: 45 additions & 0 deletions
45
...e/query-core/src/test/java/datawave/query/tables/ssdeep/FullSSDeepEventChainStrategy.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| package datawave.query.tables.ssdeep; | ||
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| import datawave.query.tables.chained.strategy.FullChainStrategy; | ||
| import datawave.webservice.query.Query; | ||
| import datawave.webservice.query.QueryImpl; | ||
| import org.apache.accumulo.core.data.Key; | ||
| import org.apache.accumulo.core.data.Value; | ||
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| import java.util.HashSet; | ||
| import java.util.Iterator; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
| import java.util.UUID; | ||
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| public class FullSSDeepEventChainStrategy extends FullChainStrategy<Map.Entry<Key, Value>, Map.Entry<Key, Value>> { | ||
| @Override | ||
| protected Query buildLatterQuery(Query initialQuery, Iterator<Map.Entry<Key, Value>> initialQueryResults, String latterLogicName) { | ||
| log.debug("buildLatterQuery() called..."); | ||
| StringBuilder b = new StringBuilder(); | ||
| Set<String> ssdeepSeen = new HashSet<>(); | ||
| while (initialQueryResults.hasNext()) { | ||
| Map.Entry<Key, Value> result = initialQueryResults.next(); | ||
| Key key = result.getKey(); | ||
| String ssdeep = key.getColumnQualifier().toString(); | ||
| if (ssdeepSeen.contains(ssdeep)) { | ||
| continue; | ||
| } | ||
| log.debug("Added new ssdeep " + ssdeep); | ||
| ssdeepSeen.add(ssdeep); | ||
| if (b.length() > 0) { | ||
| b.append(" OR "); | ||
| } | ||
| b.append("CHECKSUM_SSDEEP:\"").append(ssdeep).append("\""); | ||
| } | ||
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| Query q = new QueryImpl(); // TODO, need to use a factory? don't hardcode this. | ||
| q.setQuery(b.toString()); | ||
| q.setId(UUID.randomUUID()); | ||
| q.setPagesize(Integer.MAX_VALUE); // TODO: choose something reasonable. | ||
| q.setQueryAuthorizations(initialQuery.getQueryAuthorizations()); | ||
| q.setUserDN(initialQuery.getUserDN()); | ||
| // TODO: set up a reasonable start and end date. | ||
| return q; | ||
| } | ||
| } |
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