org.apache.hadoop.hbase.quotas

类 QuotaUtil

java.lang.Object

org.apache.hadoop.hbase.quotas.QuotaTableUtil

org.apache.hadoop.hbase.quotas.QuotaUtil

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public class QuotaUtil
extends QuotaTableUtil

Helper class to interact with the quota table

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.hbase.quotas.QuotaTableUtil

QuotaTableUtil.NamespaceQuotasVisitor, QuotaTableUtil.QuotasVisitor, QuotaTableUtil.TableQuotasVisitor, QuotaTableUtil.UserQuotasVisitor

字段概要

字段

限定符和类型	字段和说明
static String	QUOTA_CONF_KEY
static HTableDescriptor	QUOTA_TABLE_DESC Table descriptor for Quota internal table

从类继承的字段 org.apache.hadoop.hbase.quotas.QuotaTableUtil

QUOTA_FAMILY_INFO, QUOTA_FAMILY_USAGE, QUOTA_NAMESPACE_ROW_KEY_PREFIX, QUOTA_POLICY_COLUMN, QUOTA_QUALIFIER_POLICY, QUOTA_QUALIFIER_SETTINGS, QUOTA_QUALIFIER_SETTINGS_PREFIX, QUOTA_SNAPSHOT_SIZE_QUALIFIER, QUOTA_TABLE_NAME, QUOTA_TABLE_ROW_KEY_PREFIX, QUOTA_USER_ROW_KEY_PREFIX

构造器概要

构造器

构造器和说明
QuotaUtil()

方法概要

限定符和类型	方法和说明
static void	addNamespaceQuota(Connection connection, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	addTableQuota(Connection connection, TableName table, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	addUserQuota(Connection connection, String user, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	addUserQuota(Connection connection, String user, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static void	addUserQuota(Connection connection, String user, TableName table, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
static long	calculateMutationSize(Mutation mutation)
static long	calculateResultSize(List<Result> results)
static long	calculateResultSize(Result result)
static void	deleteNamespaceQuota(Connection connection, String namespace)
static void	deleteTableQuota(Connection connection, TableName table)
static void	deleteUserQuota(Connection connection, String user)
static void	deleteUserQuota(Connection connection, String user, String namespace)
static void	deleteUserQuota(Connection connection, String user, TableName table)
static <K> Map<K,QuotaState>	fetchGlobalQuotas(String type, Connection connection, List<Get> gets, org.apache.hadoop.hbase.quotas.QuotaUtil.KeyFromRow<K> kfr)
static Map<String,QuotaState>	fetchNamespaceQuotas(Connection connection, List<Get> gets)
static Map<TableName,QuotaState>	fetchTableQuotas(Connection connection, List<Get> gets)
static Map<String,UserQuotaState>	fetchUserQuotas(Connection connection, List<Get> gets)
static boolean	isQuotaEnabled(org.apache.hadoop.conf.Configuration conf) Returns true if the support for quota is enabled

从类继承的方法 org.apache.hadoop.hbase.quotas.QuotaTableUtil

doGet, doGet, extractQuotaSnapshot, extractSnapshotNameFromSizeCell, extractSnapshotSize, getCurrentSnapshot, getCurrentSnapshot, getMasterReportedTableSizes, getNamespaceFromRowKey, getNamespaceQuota, getNamespaceRowKey, getNamespaceRowKeyRegex, getObservedSnapshotSizes, getProtoViolationPolicy, getRegionServerQuotaSnapshots, getSettingsQualifierForUserNamespace, getSettingsQualifierForUserTable, getSettingsQualifierRegexForUserNamespace, getSettingsQualifierRegexForUserTable, getSnapshots, getSnapshotSizeQualifier, getTableFromRowKey, getTableQuota, getTableRowKey, getTableRowKeyRegex, getUserFromRowKey, getUserQuota, getUserQuota, getUserQuota, getUserRowKey, getUserRowKeyRegex, getViolationPolicy, isEmptyQuota, isNamespaceRowKey, isTableRowKey, isUserRowKey, makeFilter, makeGetForNamespaceQuotas, makeGetForTableQuotas, makeGetForUserQuotas, makeQuotaSnapshotScan, makeQuotaSnapshotScanForTable, makeScan, parseNamespaceResult, parseNamespaceResult, parseResult, parseResultToCollection, parseTableResult, parseTableResult, parseUserResult, parseUserResult, quotasFromData, quotasFromData, quotasToData

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

QUOTA_CONF_KEY

public static final String QUOTA_CONF_KEY

另请参阅:

常量字段值

QUOTA_TABLE_DESC

public static final HTableDescriptor QUOTA_TABLE_DESC

Table descriptor for Quota internal table

构造器详细资料

QuotaUtil

public QuotaUtil()

方法详细资料

isQuotaEnabled

public static boolean isQuotaEnabled(org.apache.hadoop.conf.Configuration conf)

Returns true if the support for quota is enabled

addTableQuota

public static void addTableQuota(Connection connection,
                                 TableName table,
                                 org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
                          throws IOException

抛出:

IOException

deleteTableQuota

public static void deleteTableQuota(Connection connection,
                                    TableName table)
                             throws IOException

抛出:

IOException

addNamespaceQuota

public static void addNamespaceQuota(Connection connection,
                                     String namespace,
                                     org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
                              throws IOException

抛出:

IOException

deleteNamespaceQuota

public static void deleteNamespaceQuota(Connection connection,
                                        String namespace)
                                 throws IOException

抛出:

IOException

addUserQuota

public static void addUserQuota(Connection connection,
                                String user,
                                org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
                         throws IOException

抛出:

IOException

addUserQuota

public static void addUserQuota(Connection connection,
                                String user,
                                TableName table,
                                org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
                         throws IOException

抛出:

IOException

addUserQuota

public static void addUserQuota(Connection connection,
                                String user,
                                String namespace,
                                org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas data)
                         throws IOException

抛出:

IOException

deleteUserQuota

public static void deleteUserQuota(Connection connection,
                                   String user)
                            throws IOException

抛出:

IOException

deleteUserQuota

public static void deleteUserQuota(Connection connection,
                                   String user,
                                   TableName table)
                            throws IOException

抛出:

IOException

deleteUserQuota

public static void deleteUserQuota(Connection connection,
                                   String user,
                                   String namespace)
                            throws IOException

抛出:

IOException

fetchUserQuotas

public static Map<String,UserQuotaState> fetchUserQuotas(Connection connection,
                                                         List<Get> gets)
                                                  throws IOException

抛出:

IOException

fetchTableQuotas

public static Map<TableName,QuotaState> fetchTableQuotas(Connection connection,
                                                         List<Get> gets)
                                                  throws IOException

抛出:

IOException

fetchNamespaceQuotas

public static Map<String,QuotaState> fetchNamespaceQuotas(Connection connection,
                                                          List<Get> gets)
                                                   throws IOException

抛出:

IOException

fetchGlobalQuotas

public static <K> Map<K,QuotaState> fetchGlobalQuotas(String type,
                                                      Connection connection,
                                                      List<Get> gets,
                                                      org.apache.hadoop.hbase.quotas.QuotaUtil.KeyFromRow<K> kfr)
                                               throws IOException

抛出:

IOException

calculateMutationSize

public static long calculateMutationSize(Mutation mutation)

calculateResultSize

public static long calculateResultSize(Result result)

calculateResultSize

public static long calculateResultSize(List<Result> results)