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Reindex from remote deprecation warning (#41005) 

If a reindex from remote request contains an index name that is URL
escaped, we now issue a warning to be able to not support this in 8.0.
This commit is contained in:
Henning Andersen 2019-04-11 12:09:53 +02:00 committed by GitHub
parent 736c7285d4
commit b967a97f8e
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2 changed files with 13 additions and 0 deletions
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10
modules/reindex/src/main/java/org/elasticsearch/index/reindex/remote/RemoteRequestBuilders.java
View File

@ -21,12 +21,14 @@ package org.elasticsearch.index.reindex.remote;
import org.apache.http.entity.ContentType;
import org.apache.http.nio.entity.NStringEntity;
import org.apache.logging.log4j.LogManager;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.Version;
import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.client.Request;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.logging.DeprecationLogger;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.LoggingDeprecationHandler;
import org.elasticsearch.common.xcontent.NamedXContentRegistry;
@ -53,6 +55,13 @@ import static org.elasticsearch.common.unit.TimeValue.timeValueMillis;
* because the version constants have been removed.
*/
final class RemoteRequestBuilders {
private static final DeprecationLogger DEPRECATION_LOGGER
= new DeprecationLogger(LogManager.getLogger(RemoteRequestBuilders.class));
static final String DEPRECATED_URL_ENCODED_INDEX_WARNING =
"Specifying index name using URL escaped index names for reindex from remote is deprecated. " +
"Instead specify index name without URL escaping.";
private RemoteRequestBuilders() {}
static Request initialSearch(SearchRequest searchRequest, BytesReference query, Version remoteVersion) {
@ -173,6 +182,7 @@ final class RemoteRequestBuilders {
private static String encodeIndex(String s) {
if (s.contains("%")) { // already encoded, pass-through to allow this in mixed version clusters
checkIndexOrType("Index", s);
DEPRECATION_LOGGER.deprecated(DEPRECATED_URL_ENCODED_INDEX_WARNING);
return s;
}
try {

3
modules/reindex/src/test/java/org/elasticsearch/index/reindex/remote/RemoteRequestBuildersTests.java
View File

@ -37,6 +37,7 @@ import java.nio.charset.StandardCharsets;
import java.util.Map;
import static org.elasticsearch.common.unit.TimeValue.timeValueMillis;
import static org.elasticsearch.index.reindex.remote.RemoteRequestBuilders.DEPRECATED_URL_ENCODED_INDEX_WARNING;
import static org.elasticsearch.index.reindex.remote.RemoteRequestBuilders.clearScroll;
import static org.elasticsearch.index.reindex.remote.RemoteRequestBuilders.initialSearch;
import static org.elasticsearch.index.reindex.remote.RemoteRequestBuilders.scroll;
@ -83,6 +84,8 @@ public class RemoteRequestBuildersTests extends ESTestCase {
searchRequest.indices("%2f", "%3a");
assertEquals("/%2f,%3a/c,d/_search", initialSearch(searchRequest, query, remoteVersion).getEndpoint());
assertWarnings(DEPRECATED_URL_ENCODED_INDEX_WARNING);
// do not allow , and / if already escaped.
searchRequest.indices("%2fcat,");
expectBadStartRequest(searchRequest, "Index", ",", "%2fcat,");