Package com.github.ambry.config

Class AccountStatsMySqlConfig

java.lang.Object

com.github.ambry.config.AccountStatsMySqlConfig

public class AccountStatsMySqlConfig
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	DB_INFO
java.lang.String	dbInfo	Serialized json containing the information about all mysql end points.
static java.lang.String	DOMAIN_NAMES_TO_REMOVE
java.lang.String	domainNamesToRemove	Domain names to remove from hostname.
static java.lang.String	ENABLE_REWRITE_BATCHED_STATEMENT
boolean	enableRewriteBatchedStatement	This configuration is specific for mysql database to better support batch operations.
static java.lang.String	UPDATE_BATCH_SIZE
int	updateBatchSize	Negative numbers means disable batch.

Constructor Summary

Constructors

Constructor	Description
AccountStatsMySqlConfig(VerifiableProperties verifiableProperties)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

DB_INFO

public static final java.lang.String DB_INFO

See Also:

Constant Field Values

DOMAIN_NAMES_TO_REMOVE

public static final java.lang.String DOMAIN_NAMES_TO_REMOVE

See Also:

Constant Field Values

UPDATE_BATCH_SIZE

public static final java.lang.String UPDATE_BATCH_SIZE

See Also:

Constant Field Values

ENABLE_REWRITE_BATCHED_STATEMENT

public static final java.lang.String ENABLE_REWRITE_BATCHED_STATEMENT

See Also:

Constant Field Values

dbInfo

@Config("account.stats.mysql.db.info")
@Default("")
public final java.lang.String dbInfo

Serialized json containing the information about all mysql end points. This information should be of the following form:

   [
     {
       "url":"mysql-host1"
       "datacenter":"dc1",
       "isWriteable": "true",
       "username":"root",
             "password":"password"
     },
     {
       "url":"mysql-host2"
       "datacenter":"dc2",
       "isWriteable": "false",
       "username":"root",
             "password":"password"
     },
     {
       "url":"mysql-host3"
       "datacenter":"dc3",
       "isWriteable": "false",
       "username":"root",
             "password":"password"
     }
   ]
 

domainNamesToRemove

@Config("account.stats.mysql.domain.names.to.remove")
@Default("")
public final java.lang.String domainNamesToRemove

Domain names to remove from hostname. This is a list of domains names to remove. For example, if your hostname is app1.github.com and you only want to use app1 as the hostname, you can include ".github.com" in this list.

updateBatchSize

@Config("account.stats.mysql.update.batch.size")
@Default("-1")
public final int updateBatchSize

Negative numbers means disable batch. 0 means unlimited batch size. Any positive number means the size of each batch.

enableRewriteBatchedStatement

@Config("account.stats.mysql.enable.rewrite.batched.statements")
@Default("false")
public final boolean enableRewriteBatchedStatement

This configuration is specific for mysql database to better support batch operations. Enable this would give a better batch performance for mysql database.

Constructor Detail

AccountStatsMySqlConfig

public AccountStatsMySqlConfig(VerifiableProperties verifiableProperties)