Class ClientAutoDetector (0.27.0)

public class ClientAutoDetector

Utility class that tries to automatically detect well-known clients and drivers that are connecting to PGAdapter.

Inheritance

java.lang.Object > ClientAutoDetector

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Fields

DEFAULT_LOCAL_STATEMENTS

public static final ImmutableList<LocalStatement> DEFAULT_LOCAL_STATEMENTS

Field Value
Type	Description
`com.google.common.collect.ImmutableList<LocalStatement>`

EMPTY_LOCAL_STATEMENTS

public static final ImmutableList<LocalStatement> EMPTY_LOCAL_STATEMENTS

Field Value
Type	Description
`com.google.common.collect.ImmutableList<LocalStatement>`

PGBENCH_USAGE_HINT

public static final String PGBENCH_USAGE_HINT

Field Value
Type	Description
`String`

Static Methods

detectClient(PGSetting setting)

public static ClientAutoDetector.WellKnownClient detectClient(PGSetting setting)

Detect the client based on a session state setting.

Parameter
Name	Description
`setting`	`PGSetting`

Returns
Type	Description
`ClientAutoDetector.WellKnownClient`

detectClient(List<ParseMessage> skippedParseMessages, ParseMessage parseMessage)

public static ClientAutoDetector.WellKnownClient detectClient(List<ParseMessage> skippedParseMessages, ParseMessage parseMessage)

Returns the WellKnownClient that the detector thinks is connected to PGAdapter based on the Parse message that has been received.

Parameters
Name	Description
`skippedParseMessages`	`List<ParseMessage>`
`parseMessage`	`ParseMessage`

Returns
Type	Description
`ClientAutoDetector.WellKnownClient`

detectClient(List<ParseMessage> skippedParseMessages, List<Statement> statements)

public static ClientAutoDetector.WellKnownClient detectClient(List<ParseMessage> skippedParseMessages, List<Statement> statements)

Returns the WellKnownClient that the detector thinks is connected to PGAdapter based on the given list of SQL statements that have been executed.

Parameters
Name	Description
`skippedParseMessages`	`List<ParseMessage>`
`statements`	`List<com.google.cloud.spanner.Statement>`

Returns
Type	Description
`ClientAutoDetector.WellKnownClient`

detectClient(List<String> orderParameterKeys, Map<String,String> parameters)

public static ClientAutoDetector.WellKnownClient detectClient(List<String> orderParameterKeys, Map<String,String> parameters)

Returns the WellKnownClient that the detector thinks is connecting to PGAdapter based purely on the list of parameters. It will return UNSPECIFIED if no specific client could be determined.

Parameters
Name	Description
`orderParameterKeys`	`List<String>`
`parameters`	`Map<String,String>`

Returns
Type	Description
`ClientAutoDetector.WellKnownClient`

Constructors

ClientAutoDetector()

public ClientAutoDetector()