org.apache.solr.common.params.CommonParams Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.common.params;
import java.util.Locale;
/**
* Parameters used across many handlers
*/
public interface CommonParams {
/**
* Override for the concept of "NOW" to be used throughout this request,
* expressed as milliseconds since epoch. This is primarily used in
* distributed search to ensure consistent time values are used across
* multiple sub-requests.
*/
public static final String NOW = "NOW";
/**
* Specifies the TimeZone used by the client for the purposes of
* any DateMath rounding that may take place when executing the request
*/
public static final String TZ = "TZ";
/** the Request Handler (formerly known as the Query Type) - which Request Handler should handle the request */
public static final String QT ="qt";
/** the response writer type - the format of the response */
public static final String WT ="wt";
/** query string */
public static final String Q ="q";
/** rank query */
public static final String RQ ="rq";
/** distrib string */
public static final String DISTRIB = "distrib";
/** sort order */
public static final String SORT ="sort";
/** Lucene query string(s) for filtering the results without affecting scoring */
public static final String FQ ="fq";
/** zero based offset of matching documents to retrieve */
public static final String START ="start";
public static final int START_DEFAULT = 0;
/** number of documents to return starting at "start" */
public static final String ROWS ="rows";
public static final int ROWS_DEFAULT = 10;
// SOLR-4228 start
/** handler value for SolrPing */
public static final String PING_HANDLER = "/admin/ping";
/** "action" parameter for SolrPing */
public static final String ACTION = "action";
/** "disable" value for SolrPing action */
public static final String DISABLE = "disable";
/** "enable" value for SolrPing action */
public static final String ENABLE = "enable";
/** "ping" value for SolrPing action */
public static final String PING = "ping";
// SOLR-4228 end
/** stylesheet to apply to XML results */
public static final String XSL ="xsl";
/** version parameter to check request-response compatibility */
public static final String VERSION ="version";
/** query and init param for field list */
public static final String FL = "fl";
/** default query field */
public static final String DF = "df";
/** Transformer param -- used with XSLT */
public static final String TR = "tr";
/** whether to include debug data for all components pieces, including doing explains*/
public static final String DEBUG_QUERY = "debugQuery";
/**
* Whether to provide debug info for specific items.
*
* @see #DEBUG_QUERY
*/
public static final String DEBUG = "debug";
/**
* {@link #DEBUG} value indicating an interest in debug output related to timing
*/
public static final String TIMING = "timing";
/**
* {@link #DEBUG} value indicating an interest in debug output related to the results (explains)
*/
public static final String RESULTS = "results";
/**
* {@link #DEBUG} value indicating an interest in debug output related to the Query (parsing, etc.)
*/
public static final String QUERY = "query";
/**
* {@link #DEBUG} value indicating an interest in debug output related to the distributed tracking
*/
public static final String TRACK = "track";
/**
* boolean indicating whether score explanations should structured (true),
* or plain text (false)
*/
public static final String EXPLAIN_STRUCT = "debug.explain.structured";
/** another query to explain against */
public static final String EXPLAIN_OTHER = "explainOther";
/** If the content stream should come from a URL (using URLConnection) */
public static final String STREAM_URL = "stream.url";
/** If the content stream should come from a File (using FileReader) */
public static final String STREAM_FILE = "stream.file";
/** If the content stream should come directly from a field */
public static final String STREAM_BODY = "stream.body";
/**
* Explicitly set the content type for the input stream
* If multiple streams are specified, the explicit contentType
* will be used for all of them.
*/
public static final String STREAM_CONTENTTYPE = "stream.contentType";
/**
* Whether or not the search may be terminated early within a segment.
*/
public static final String SEGMENT_TERMINATE_EARLY = "segmentTerminateEarly";
public static final boolean SEGMENT_TERMINATE_EARLY_DEFAULT = false;
/**
* Timeout value in milliseconds. If not set, or the value is >= 0, there is no timeout.
*/
public static final String TIME_ALLOWED = "timeAllowed";
/** 'true' if the header should include the handler name */
public static final String HEADER_ECHO_HANDLER = "echoHandler";
/** include the parameters in the header **/
public static final String HEADER_ECHO_PARAMS = "echoParams";
/** include header in the response */
public static final String OMIT_HEADER = "omitHeader";
public static final String CORES_HANDLER_PATH = "/admin/cores";
public static final String COLLECTIONS_HANDLER_PATH = "/admin/collections";
public static final String INFO_HANDLER_PATH = "/admin/info";
public static final String CONFIGSETS_HANDLER_PATH = "/admin/configs";
public static final String AUTHZ_PATH = "/admin/authorization";
public static final String AUTHC_PATH = "/admin/authentication";
public static final String ZK_PATH = "/admin/zookeeper";
/** valid values for: echoParams */
public enum EchoParamStyle {
EXPLICIT,
ALL,
NONE;
public static EchoParamStyle get( String v ) {
if( v != null ) {
v = v.toUpperCase(Locale.ROOT);
if( v.equals( "EXPLICIT" ) ) {
return EXPLICIT;
}
if( v.equals( "ALL") ) {
return ALL;
}
if( v.equals( "NONE") ) { // the same as nothing...
return NONE;
}
}
return null;
}
};
/** which parameters to log (if not supplied all parameters will be logged) **/
public static final String LOG_PARAMS_LIST = "logParamsList";
public static final String EXCLUDE = "ex";
public static final String TAG = "tag";
public static final String TERMS = "terms";
public static final String OUTPUT_KEY = "key";
public static final String FIELD = "f";
public static final String VALUE = "v";
public static final String THREADS = "threads";
public static final String TRUE = Boolean.TRUE.toString();
public static final String FALSE = Boolean.FALSE.toString();
/** Used as a local parameter on queries. cache=false means don't check any query or filter caches.
* cache=true is the default.
*/
public static final String CACHE = "cache";
/** Used as a local param on filter queries in conjunction with cache=false. Filters are checked in order, from
* smallest cost to largest. If cost>=100 and the query implements PostFilter, then that interface will be used to do post query filtering.
*/
public static final String COST = "cost";
/**
* Request ID parameter added to the request when using debug=track
*/
public static final String REQUEST_ID = "rid";
/**
* Request Purpose parameter added to each internal shard request when using debug=track
*/
public static final String REQUEST_PURPOSE = "requestPurpose";
/**
* When querying a node, prefer local node's cores for distributed queries.
*/
public static final String PREFER_LOCAL_SHARDS = "preferLocalShards";
public static final String JAVABIN = "javabin";
public static final String JSON = "json";
public static final String PATH = "path";
public static final String NAME = "name";
public static final String VALUE_LONG = "val";
}
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