Package org.apache.solr.common.params

Interface ShardParams

public interface ShardParams

Parameters used for distributed search. When adding a new parameter here, please also add the corresponding one-line test case in the ShardParamsTest class.

Field Summary

Fields

Modifier and Type	Field	Description
static String	_ROUTE_
static String	DISTRIB_SINGLE_PASS	Force a single-pass distributed query? (true/false)
static String	IDS	IDs of the shard documents
static String	IS_SHARD	whether the request goes to a shard
static String	REPLICA_LOCAL	Value denoting local replicas
static String	REPLICA_RANDOM	Value denoting randomized replica sort
static String	REPLICA_STABLE	Value denoting stable replica sort
static String	REQUIRE_ZK_CONNECTED	Throw an error from search requests when the "shards.tolerant" param has this value and ZooKeeper is not connected.
static String	ROUTING_DIVIDEND	configure dividend param for stable replica sort
static String	ROUTING_HASH	configure hash param for stable replica sort
static String	SHARD_NAME	The requested shard name
static String	SHARD_URL	The requested URL for this shard
static String	SHARDS	the shards to use (distributed configuration)
static String	SHARDS_INFO	Request detailed match info for each shard (true/false)
static String	SHARDS_PREFERENCE	Shards sorting rules
static String	SHARDS_PREFERENCE_NODE_WITH_SAME_SYSPROP	Node with same system property sort rule
static String	SHARDS_PREFERENCE_REPLICA_BASE	Replica base/fallback sort rule
static String	SHARDS_PREFERENCE_REPLICA_LOCATION	Replica location sort rule
static String	SHARDS_PREFERENCE_REPLICA_TYPE	Replica type sort rule
static String	SHARDS_PURPOSE	query purpose for shard requests
static String	SHARDS_QT	The Request Handler for shard requests
static String	SHARDS_ROWS	per-shard start and rows
static String	SHARDS_START
static String	SHARDS_TOLERANT	Should things fail if there is an error? (true/false/"requireZkConnected")

Method Summary

Static Methods

Modifier and Type	Method	Description
static boolean	getShardsTolerantAsBool(SolrParams params)	Parse the "shards.tolerant" param from params as a boolean; accepts "requireZkConnected" as a valid value indicating false.

Field Detail

SHARDS

static final String SHARDS

the shards to use (distributed configuration)

See Also:

Constant Field Values

SHARDS_ROWS

static final String SHARDS_ROWS

per-shard start and rows

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Constant Field Values

SHARDS_START

static final String SHARDS_START

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Constant Field Values

IDS

static final String IDS

IDs of the shard documents

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Constant Field Values

IS_SHARD

static final String IS_SHARD

whether the request goes to a shard

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Constant Field Values

SHARD_URL

static final String SHARD_URL

The requested URL for this shard

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Constant Field Values

SHARD_NAME

static final String SHARD_NAME

The requested shard name

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Constant Field Values

SHARDS_QT

static final String SHARDS_QT

The Request Handler for shard requests

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Constant Field Values

SHARDS_INFO

static final String SHARDS_INFO

Request detailed match info for each shard (true/false)

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Constant Field Values

SHARDS_TOLERANT

static final String SHARDS_TOLERANT

Should things fail if there is an error? (true/false/"requireZkConnected")

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Constant Field Values

SHARDS_PURPOSE

static final String SHARDS_PURPOSE

query purpose for shard requests

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Constant Field Values

SHARDS_PREFERENCE

static final String SHARDS_PREFERENCE

Shards sorting rules

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Constant Field Values

SHARDS_PREFERENCE_REPLICA_TYPE

static final String SHARDS_PREFERENCE_REPLICA_TYPE

Replica type sort rule

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Constant Field Values

SHARDS_PREFERENCE_REPLICA_LOCATION

static final String SHARDS_PREFERENCE_REPLICA_LOCATION

Replica location sort rule

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Constant Field Values

SHARDS_PREFERENCE_NODE_WITH_SAME_SYSPROP

static final String SHARDS_PREFERENCE_NODE_WITH_SAME_SYSPROP

Node with same system property sort rule

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Constant Field Values

SHARDS_PREFERENCE_REPLICA_BASE

static final String SHARDS_PREFERENCE_REPLICA_BASE

Replica base/fallback sort rule

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Constant Field Values

REPLICA_LOCAL

static final String REPLICA_LOCAL

Value denoting local replicas

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Constant Field Values

REPLICA_RANDOM

static final String REPLICA_RANDOM

Value denoting randomized replica sort

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Constant Field Values

REPLICA_STABLE

static final String REPLICA_STABLE

Value denoting stable replica sort

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Constant Field Values

ROUTING_DIVIDEND

static final String ROUTING_DIVIDEND

configure dividend param for stable replica sort

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Constant Field Values

ROUTING_HASH

static final String ROUTING_HASH

configure hash param for stable replica sort

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Constant Field Values

_ROUTE_

static final String _ROUTE_

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Constant Field Values

DISTRIB_SINGLE_PASS

static final String DISTRIB_SINGLE_PASS

Force a single-pass distributed query? (true/false)

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Constant Field Values

REQUIRE_ZK_CONNECTED

static final String REQUIRE_ZK_CONNECTED

Throw an error from search requests when the "shards.tolerant" param has this value and ZooKeeper is not connected.

See Also:

getShardsTolerantAsBool(SolrParams), Constant Field Values

Method Detail

getShardsTolerantAsBool

static boolean getShardsTolerantAsBool(SolrParams params)

Parse the "shards.tolerant" param from params as a boolean; accepts "requireZkConnected" as a valid value indicating false. By default, returns false when "shards.tolerant" is not set in params.