Package org.refcodes.logger.alt.simpledb

Class SimpleDbTrimLogger<T>

java.lang.Object

org.refcodes.logger.alt.simpledb.SimpleDbLogger<T>

org.refcodes.logger.alt.simpledb.SimpleDbQueryLogger<T>

org.refcodes.logger.alt.simpledb.SimpleDbTrimLogger<T>

Type Parameters:

T - The type of the Record instances managed by the Logger.

All Implemented Interfaces:

Flushable, org.refcodes.component.Component, org.refcodes.component.Decomposeable, org.refcodes.component.Destroyable, org.refcodes.component.Flushable, org.refcodes.component.Initializable, org.refcodes.logger.LogDecorator, org.refcodes.logger.Logger<T>, org.refcodes.logger.QueryLogger<T>, org.refcodes.logger.TrimLogger<T>, org.refcodes.mixin.Clearable

public class SimpleDbTrimLogger<T>
extends SimpleDbQueryLogger<T>
implements org.refcodes.logger.TrimLogger<T>, org.refcodes.component.Component, org.refcodes.component.Initializable, org.refcodes.component.Decomposeable, org.refcodes.component.Flushable

The SimpleDbTrimLogger extends the SimpleDbQueryLogger implementation with the TrimLogger functionality.

Nested Class Summary

Nested classes/interfaces inherited from interface org.refcodes.component.Decomposeable

org.refcodes.component.Decomposeable.DecomposeAutomaton

Nested classes/interfaces inherited from interface org.refcodes.component.Destroyable

org.refcodes.component.Destroyable.DestroyAutomaton

Nested classes/interfaces inherited from interface org.refcodes.component.Flushable

org.refcodes.component.Flushable.FlushBuilder<B extends org.refcodes.component.Flushable.FlushBuilder<B>>

Nested classes/interfaces inherited from interface org.refcodes.component.Initializable

org.refcodes.component.Initializable.InitializeAutomaton, org.refcodes.component.Initializable.InitializeBuilder<B extends org.refcodes.component.Initializable.InitializeBuilder<B>>, org.refcodes.component.Initializable.UncheckedInitializable

Nested classes/interfaces inherited from class org.refcodes.logger.alt.simpledb.SimpleDbQueryLogger

SimpleDbQueryLogger.SimpleDbRecordsImpl

Field Summary

Fields inherited from class org.refcodes.logger.alt.simpledb.SimpleDbLogger

LOGGER

Constructor Summary

Constructors

Constructor	Description
SimpleDbTrimLogger(String aDomainName, String aAccessKey, String aSecretKey, String aEndPoint, org.refcodes.tabular.ColumnFactory<T> aColumnFactory)	Instantiates a new simple db trim logger impl.
SimpleDbTrimLogger(String aDomainName, String aAccessKey, String aSecretKey, org.refcodes.tabular.ColumnFactory<T> aColumnFactory)	Instantiates a new simple db trim logger impl.

Method Summary

Modifier and Type	Method	Description
void	clear()
protected static void	clearDomain(com.amazonaws.services.simpledb.AmazonSimpleDB aAmazonSimpleDbClient, String aDomainName)	Clears all content from the given Amazon SimpleDB domain.
void	deleteLogs(org.refcodes.criteria.Criteria aCriteria)
protected com.amazonaws.services.simpledb.AmazonSimpleDB	getAmazonSimpleDbClient()	Retrieves the amazon SimpleDB client to be used.
protected static com.amazonaws.services.simpledb.AmazonSimpleDB	getAmazonSimpleDbClient(File aConfigFile)	Retrieves an AmazonSimpleDBClient from a configuration file containing the access- and the secret key.
protected String	getAmazonSimpleDbDomainName()	Retrieves the domain name to be used.
protected static List<String>	getDomainNames(com.amazonaws.services.simpledb.AmazonSimpleDBClient aAmazonSimpleDbClient)	Retrieves a list of domain names retrievable from the given AmazonSimpleDBClient.
protected static boolean	hasDomain(com.amazonaws.services.simpledb.AmazonSimpleDBClient aAmazonSimpleDbClient, String aDomainName)	Tests whether the given domain exists in Amazon SimpleDB.
protected static boolean	isRequestTimeoutException(Exception aException)	Checks if is request timeout exception.
protected static boolean	isServiceUnavailableException(Exception aException)	Checks if is service unavailable exception.
protected void	setAmazonSimpleDbDomainName(String aAmazonSimpleDbDomainName)	Sets the domain name to be used.
protected static String	toMessage(Throwable aThrowable)	Creates an Amazon AWS specific exception message from the given throwable containing additional information such as the AWS error code, the AWS error type, the request ID, the service name and the status code.

Methods inherited from interface org.refcodes.component.Decomposeable

decompose

Methods inherited from interface org.refcodes.component.Destroyable

destroy

Methods inherited from interface org.refcodes.component.Flushable

flush, flushUnchecked, isFlushable

Methods inherited from interface org.refcodes.component.Initializable

initialize, initializeUnchecked

Methods inherited from interface org.refcodes.logger.LogDecorator

printHead, printSeparator, printTail

Methods inherited from interface org.refcodes.logger.Logger

log

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.refcodes.logger.QueryLogger

findLogs, findLogs, findLogs, findLogs, findLogs, findLogs, findLogs

Methods inherited from class org.refcodes.logger.alt.simpledb.SimpleDbLogger

addHeaderColumn, decompose, flush, flushBuffer, getHeader, initialize, log

Methods inherited from class org.refcodes.logger.alt.simpledb.SimpleDbQueryLogger

destroy, findLogs, findLogs, findLogs, findLogs, findLogs, findLogs, findLogs, toSqlQuery

Constructor Detail

SimpleDbTrimLogger

public SimpleDbTrimLogger(String aDomainName,
                          String aAccessKey,
                          String aSecretKey,
                          org.refcodes.tabular.ColumnFactory<T> aColumnFactory)

Instantiates a new simple db trim logger impl.

Parameters:

aDomainName - the domain name

aAccessKey - the access key

aSecretKey - the secret key

aColumnFactory - the column factory

SimpleDbTrimLogger

public SimpleDbTrimLogger(String aDomainName,
                          String aAccessKey,
                          String aSecretKey,
                          String aEndPoint,
                          org.refcodes.tabular.ColumnFactory<T> aColumnFactory)

Instantiates a new simple db trim logger impl.

Parameters:

aDomainName - the domain name

aAccessKey - the access key

aSecretKey - the secret key

aEndPoint - the end point

aColumnFactory - the column factory

Method Detail

deleteLogs

public void deleteLogs(org.refcodes.criteria.Criteria aCriteria)

Specified by:

deleteLogs in interface org.refcodes.logger.TrimLogger<T>

clear

public void clear()

Specified by:

clear in interface org.refcodes.mixin.Clearable

getAmazonSimpleDbDomainName

protected String getAmazonSimpleDbDomainName()

Retrieves the domain name to be used.

Returns:

The domain name.

setAmazonSimpleDbDomainName

protected void setAmazonSimpleDbDomainName(String aAmazonSimpleDbDomainName)

Sets the domain name to be used.

Parameters:

aAmazonSimpleDbDomainName - the new amazon simple db domain name

getAmazonSimpleDbClient

protected com.amazonaws.services.simpledb.AmazonSimpleDB getAmazonSimpleDbClient()

Retrieves the amazon SimpleDB client to be used.

Returns:

The SimpleDB client to be used.

isRequestTimeoutException

protected static boolean isRequestTimeoutException(Exception aException)

Checks if is request timeout exception.

Parameters:

aException - the exception

Returns:

true, if is request timeout exception

isServiceUnavailableException

protected static boolean isServiceUnavailableException(Exception aException)

Checks if is service unavailable exception.

Parameters:

aException - the exception

Returns:

true, if is service unavailable exception

toMessage

protected static String toMessage(Throwable aThrowable)

Creates an Amazon AWS specific exception message from the given throwable containing additional information such as the AWS error code, the AWS error type, the request ID, the service name and the status code.

Parameters:

aThrowable - The throwable from which to generate the Amazon AWS specific exception message.

Returns:

The according exception message.

clearDomain

protected static void clearDomain(com.amazonaws.services.simpledb.AmazonSimpleDB aAmazonSimpleDbClient,
                                  String aDomainName)

Clears all content from the given Amazon SimpleDB domain.

Parameters:

aAmazonSimpleDbClient - The AmazonSimpleDBClient.

aDomainName - The domain name of the domain to be cleared.

getAmazonSimpleDbClient

protected static com.amazonaws.services.simpledb.AmazonSimpleDB getAmazonSimpleDbClient(File aConfigFile)
                                                                                 throws IOException

Retrieves an AmazonSimpleDBClient from a configuration file containing the access- and the secret key.

Parameters:

aConfigFile - The configuration file used to configure the AmazonSimpleDBClient.

Returns:

An AmazonSimpleDBClient.

Throws:

IOException - In case there were problems reading the configuration file.

getDomainNames

protected static List<String> getDomainNames(com.amazonaws.services.simpledb.AmazonSimpleDBClient aAmazonSimpleDbClient)

Retrieves a list of domain names retrievable from the given AmazonSimpleDBClient.

Parameters:

aAmazonSimpleDbClient - The AmazonSimpleDBClient.

Returns:

A list containing String instances representing the retrievable domain names.

hasDomain

protected static boolean hasDomain(com.amazonaws.services.simpledb.AmazonSimpleDBClient aAmazonSimpleDbClient,
                                   String aDomainName)

Tests whether the given domain exists in Amazon SimpleDB.

Parameters:

aAmazonSimpleDbClient - The AmazonSimpleDBClient.

aDomainName - The domain name to be tested.

Returns:

True in case the domain with the given name exists, else false.