org.apache.phoenix.util

Class JDBCUtil

java.lang.Object

org.apache.phoenix.util.JDBCUtil

public class JDBCUtil
extends Object

Utilities for JDBC

Method Summary

Methods

Modifier and Type	Method and Description
static String	findProperty(String url, Properties info, String propName) Find the propName by first looking in the url string and if not found, next in the info properties.
static Map<String,String>	getAnnotations(String url, Properties info)
static boolean	getAutoCommit(String url, Properties info, boolean defaultValue) Retrieve the value of the optional auto-commit setting from JDBC url or connection properties.
static Long	getBuildIndexSCN(String url, Properties info)
static Consistency	getConsistencyLevel(String url, Properties info, String defaultValue) Retrieve the value of the optional consistency read setting from JDBC url or connection properties.
static Long	getCurrentSCN(String url, Properties info)
static int	getMutateBatchSize(String url, Properties info, ReadOnlyProps props)
static long	getMutateBatchSizeBytes(String url, Properties info, ReadOnlyProps props)
static String	getSchema(String url, Properties info, String defaultValue)
static PName	getTenantId(String url, Properties info)
static boolean	isCollectingRequestLevelMetricsEnabled(String url, Properties overrideProps, ReadOnlyProps queryServicesProps)
static String	removeProperty(String url, String propName)

Methods inherited from class java.lang.Object

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

Method Detail

findProperty

public static String findProperty(String url,
                  Properties info,
                  String propName)

Find the propName by first looking in the url string and if not found, next in the info properties. If not found, null is returned.

Parameters:

url - JDBC connection URL

info - JDBC connection properties

propName - the name of the property to find

Returns:

the property value or null if not found

removeProperty

public static String removeProperty(String url,
                    String propName)

getAnnotations

public static Map<String,String> getAnnotations(@NotNull
                                String url,
                                @NotNull
                                Properties info)

getCurrentSCN

public static Long getCurrentSCN(String url,
                 Properties info)
                          throws SQLException

Throws:

SQLException

getBuildIndexSCN

public static Long getBuildIndexSCN(String url,
                    Properties info)
                             throws SQLException

Throws:

SQLException

getMutateBatchSize

public static int getMutateBatchSize(String url,
                     Properties info,
                     ReadOnlyProps props)
                              throws SQLException

Throws:

SQLException

getMutateBatchSizeBytes

public static long getMutateBatchSizeBytes(String url,
                           Properties info,
                           ReadOnlyProps props)
                                    throws SQLException

Throws:

SQLException

getTenantId

@Nullable
public static PName getTenantId(String url,
                         Properties info)
                         throws SQLException

Throws:

SQLException

getAutoCommit

public static boolean getAutoCommit(String url,
                    Properties info,
                    boolean defaultValue)

Retrieve the value of the optional auto-commit setting from JDBC url or connection properties.

Parameters:

url - JDBC url used for connecting to Phoenix

info - connection properties

defaultValue - default to return if the auto-commit property is not set in the url or connection properties

Returns:

the boolean value supplied for the AutoCommit in the connection URL or properties, or the supplied default value if no AutoCommit attribute was provided

getConsistencyLevel

public static Consistency getConsistencyLevel(String url,
                              Properties info,
                              String defaultValue)

Retrieve the value of the optional consistency read setting from JDBC url or connection properties.

Parameters:

url - JDBC url used for connecting to Phoenix

info - connection properties

defaultValue - default to return if ReadConsistency property is not set in the url or connection properties

Returns:

the boolean value supplied for the AutoCommit in the connection URL or properties, or the supplied default value if no AutoCommit attribute was provided

isCollectingRequestLevelMetricsEnabled

public static boolean isCollectingRequestLevelMetricsEnabled(String url,
                                             Properties overrideProps,
                                             ReadOnlyProps queryServicesProps)
                                                      throws SQLException

Throws:

SQLException

getSchema

public static String getSchema(String url,
               Properties info,
               String defaultValue)