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Replace (read|write)Query with (read|write)NamedWriteable 

(read|write)Query is going away.

Original commit: elastic/x-pack-elasticsearch@5ac3ded68e
This commit is contained in:
Nik Everett 2016-04-19 11:06:39 -04:00
parent e24d09b54e
commit 28bb39955c
1 changed files with 15 additions and 22 deletions
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37
elasticsearch/x-pack/graph/src/main/java/org/elasticsearch/graph/action/Hop.java
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@ -21,22 +21,22 @@ import java.util.List;
* A Hop represents one of potentially many stages in a graph exploration.
* Each Hop identifies one or more fields in which it will attempt to find
* terms that are significantly connected to the previous Hop. Each field is identified
* using a {@link VertexRequest}
*
* using a {@link VertexRequest}
*
* <p>An example series of Hops on webserver logs would be:
* <ol>
* <li>an initial Hop to find
* <li>an initial Hop to find
* the top ten IPAddresses trying to access urls containing the word "admin"</li>
* <li>a secondary Hop to see which other URLs those IPAddresses were trying to access</li>
* </ol>
*
* </ol>
*
* <p>
* Optionally, each hop can contain a "guiding query" that further limits the set of documents considered.
* In our weblog example above we might choose to constrain the second hop to only look at log records that
* In our weblog example above we might choose to constrain the second hop to only look at log records that
* had a reponse code of 404.
* </p>
* <p>
* If absent, the list of {@link VertexRequest}s is inherited from the prior Hop's list to avoid repeating
* If absent, the list of {@link VertexRequest}s is inherited from the prior Hop's list to avoid repeating
* the fields that will be examined at each stage.
* </p>
*
@ -64,12 +64,7 @@ public class Hop {
}
void writeTo(StreamOutput out) throws IOException {
if (guidingQuery == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
out.writeQuery(guidingQuery);
}
out.writeOptionalNamedWriteable(guidingQuery);
if (vertices == null) {
out.writeVInt(0);
} else {
@ -81,9 +76,7 @@ public class Hop {
}
void readFrom(StreamInput in) throws IOException {
if (in.readBoolean()) {
guidingQuery = in.readQuery();
}
guidingQuery = in.readOptionalNamedWriteable(QueryBuilder.class);
int size = in.readVInt();
if (size > 0) {
vertices = new ArrayList<>();
@ -103,9 +96,9 @@ public class Hop {
}
/**
* Add a field in which this {@link Hop} will look for terms that are highly linked to
* previous hops and optionally the guiding query.
*
* Add a field in which this {@link Hop} will look for terms that are highly linked to
* previous hops and optionally the guiding query.
*
* @param fieldName a field in the chosen index
*/
public VertexRequest addVertexRequest(String fieldName) {
@ -120,8 +113,8 @@ public class Hop {
/**
* An optional parameter that focuses the exploration on documents that
* match the given query.
*
* match the given query.
*
* @param queryBuilder any query
*/
public void guidingQuery(QueryBuilder<?> queryBuilder) {
@ -146,4 +139,4 @@ public class Hop {
VertexRequest getVertexRequest(int requestNumber) {
return getEffectiveVertexRequests().get(requestNumber);
}
}
}