Package com.alibaba.druid.pool

Class DruidAbstractDataSource

java.lang.Object
com.alibaba.druid.pool.WrapperAdapter
com.alibaba.druid.pool.DruidAbstractDataSource
All Implemented Interfaces:
DruidAbstractDataSourceMBean, DataSourceProxy, DataSourceMonitorable, Closeable, Serializable, AutoCloseable, Wrapper, CommonDataSource, DataSource
Direct Known Subclasses:
DruidDataSource
public abstract class DruidAbstractDataSource extends WrapperAdapter implements DruidAbstractDataSourceMBean, DataSource, DataSourceProxy, Serializable, DataSourceMonitorable
Author:
wenshao [szujobs@hotmail.com], ljw [ljw2083@alibaba-inc.com]
See Also:

  • Field Details

    • DEFAULT_INITIAL_SIZE

      public static final int DEFAULT_INITIAL_SIZE
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    • DEFAULT_MAX_ACTIVE_SIZE

      public static final int DEFAULT_MAX_ACTIVE_SIZE
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    • DEFAULT_MAX_IDLE

      public static final int DEFAULT_MAX_IDLE
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    • DEFAULT_MIN_IDLE

      public static final int DEFAULT_MIN_IDLE
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    • DEFAULT_MAX_WAIT

      public static final int DEFAULT_MAX_WAIT
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    • DEFAULT_VALIDATION_QUERY

      public static final String DEFAULT_VALIDATION_QUERY

    • DEFAULT_TEST_ON_BORROW

      public static final boolean DEFAULT_TEST_ON_BORROW
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    • DEFAULT_TEST_ON_RETURN

      public static final boolean DEFAULT_TEST_ON_RETURN
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    • DEFAULT_WHILE_IDLE

      public static final boolean DEFAULT_WHILE_IDLE
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    • DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS

      public static final long DEFAULT_TIME_BETWEEN_EVICTION_RUNS_MILLIS
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    • DEFAULT_TIME_BETWEEN_CONNECT_ERROR_MILLIS

      public static final long DEFAULT_TIME_BETWEEN_CONNECT_ERROR_MILLIS
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    • DEFAULT_NUM_TESTS_PER_EVICTION_RUN

      public static final int DEFAULT_NUM_TESTS_PER_EVICTION_RUN
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    • DEFAULT_TIME_CONNECT_TIMEOUT_MILLIS

      public static final int DEFAULT_TIME_CONNECT_TIMEOUT_MILLIS
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    • DEFAULT_TIME_SOCKET_TIMEOUT_MILLIS

      public static final int DEFAULT_TIME_SOCKET_TIMEOUT_MILLIS
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    • DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS

      public static final long DEFAULT_MIN_EVICTABLE_IDLE_TIME_MILLIS
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    • DEFAULT_MAX_EVICTABLE_IDLE_TIME_MILLIS

      public static final long DEFAULT_MAX_EVICTABLE_IDLE_TIME_MILLIS
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    • DEFAULT_PHY_TIMEOUT_MILLIS

      public static final long DEFAULT_PHY_TIMEOUT_MILLIS
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    • defaultAutoCommit

      protected volatile boolean defaultAutoCommit

    • defaultReadOnly

      protected volatile Boolean defaultReadOnly

    • defaultTransactionIsolation

      protected volatile Integer defaultTransactionIsolation

    • defaultCatalog

      protected volatile String defaultCatalog

    • name

      protected String name

    • username

      protected volatile String username

    • password

      protected volatile String password

    • jdbcUrl

      protected volatile String jdbcUrl

    • driverClass

      protected volatile String driverClass

    • driverClassLoader

      protected volatile ClassLoader driverClassLoader

    • connectProperties

      protected volatile Properties connectProperties

    • passwordCallback

      protected volatile PasswordCallback passwordCallback

    • userCallback

      protected volatile NameCallback userCallback

    • initialSize

      protected volatile int initialSize

    • maxActive

      protected volatile int maxActive

    • minIdle

      protected volatile int minIdle

    • maxIdle

      protected volatile int maxIdle

    • maxWait

      protected volatile long maxWait

    • notFullTimeoutRetryCount

      protected int notFullTimeoutRetryCount

    • validationQuery

      protected volatile String validationQuery

    • validationQueryTimeout

      protected volatile int validationQueryTimeout

    • testOnBorrow

      protected volatile boolean testOnBorrow

    • testOnReturn

      protected volatile boolean testOnReturn

    • testWhileIdle

      protected volatile boolean testWhileIdle

    • poolPreparedStatements

      protected volatile boolean poolPreparedStatements

    • sharePreparedStatements

      protected volatile boolean sharePreparedStatements

    • maxPoolPreparedStatementPerConnectionSize

      protected volatile int maxPoolPreparedStatementPerConnectionSize

    • inited

      protected volatile boolean inited

    • initExceptionThrow

      protected volatile boolean initExceptionThrow

    • logWriter

      protected PrintWriter logWriter

    • filters

      protected List<Filter> filters

    • exceptionSorter

      protected volatile ExceptionSorter exceptionSorter

    • driver

      protected Driver driver

    • connectTimeout

      protected volatile int connectTimeout

    • socketTimeout

      protected volatile int socketTimeout

    • queryTimeout

      protected volatile int queryTimeout

    • transactionQueryTimeout

      protected volatile int transactionQueryTimeout

    • createTimespan

      protected long createTimespan

    • maxWaitThreadCount

      protected volatile int maxWaitThreadCount

    • accessToUnderlyingConnectionAllowed

      protected volatile boolean accessToUnderlyingConnectionAllowed

    • timeBetweenEvictionRunsMillis

      protected volatile long timeBetweenEvictionRunsMillis

    • numTestsPerEvictionRun

      protected volatile int numTestsPerEvictionRun

    • minEvictableIdleTimeMillis

      protected volatile long minEvictableIdleTimeMillis

    • maxEvictableIdleTimeMillis

      protected volatile long maxEvictableIdleTimeMillis

    • keepAliveBetweenTimeMillis

      protected volatile long keepAliveBetweenTimeMillis

    • phyTimeoutMillis

      protected volatile long phyTimeoutMillis

    • phyMaxUseCount

      protected volatile long phyMaxUseCount

    • removeAbandoned

      protected volatile boolean removeAbandoned

    • removeAbandonedTimeoutMillis

      protected volatile long removeAbandonedTimeoutMillis

    • logAbandoned

      protected volatile boolean logAbandoned

    • maxOpenPreparedStatements

      protected volatile int maxOpenPreparedStatements

    • connectionInitSqls

      protected volatile List<String> connectionInitSqls

    • dbTypeName

      protected volatile String dbTypeName

    • timeBetweenConnectErrorMillis

      protected volatile long timeBetweenConnectErrorMillis

    • validConnectionChecker

      protected volatile ValidConnectionChecker validConnectionChecker

    • usePingMethod

      protected volatile boolean usePingMethod

    • activeConnections

      protected final Map<DruidPooledConnection,Object> activeConnections

    • PRESENT

      protected static final Object PRESENT

    • id

      protected long id

    • connectionErrorRetryAttempts

      protected int connectionErrorRetryAttempts

    • breakAfterAcquireFailure

      protected boolean breakAfterAcquireFailure

    • transactionThresholdMillis

      protected long transactionThresholdMillis

    • createdTime

      protected final Date createdTime

    • initedTime

      protected Date initedTime

    • errorCount

      protected volatile long errorCount

    • dupCloseCount

      protected volatile long dupCloseCount

    • startTransactionCount

      protected volatile long startTransactionCount

    • commitCount

      protected volatile long commitCount

    • rollbackCount

      protected volatile long rollbackCount

    • cachedPreparedStatementHitCount

      protected volatile long cachedPreparedStatementHitCount

    • preparedStatementCount

      protected volatile long preparedStatementCount

    • closedPreparedStatementCount

      protected volatile long closedPreparedStatementCount

    • cachedPreparedStatementCount

      protected volatile long cachedPreparedStatementCount

    • cachedPreparedStatementDeleteCount

      protected volatile long cachedPreparedStatementDeleteCount

    • cachedPreparedStatementMissCount

      protected volatile long cachedPreparedStatementMissCount

    • filterChainUpdater

      protected static final AtomicReferenceFieldUpdater<DruidAbstractDataSource,FilterChainImpl> filterChainUpdater

    • transactionHistogram

      protected final Histogram transactionHistogram

    • executeCount

      protected volatile long executeCount

    • executeQueryCount

      protected volatile long executeQueryCount

    • executeUpdateCount

      protected volatile long executeUpdateCount

    • executeBatchCount

      protected volatile long executeBatchCount

    • createError

      protected volatile Throwable createError

    • lastError

      protected volatile Throwable lastError

    • lastErrorTimeMillis

      protected volatile long lastErrorTimeMillis

    • lastCreateError

      protected volatile Throwable lastCreateError

    • lastCreateErrorTimeMillis

      protected volatile long lastCreateErrorTimeMillis

    • lastCreateStartTimeMillis

      protected volatile long lastCreateStartTimeMillis

    • isOracle

      protected boolean isOracle

    • isMySql

      protected boolean isMySql

    • useOracleImplicitCache

      protected boolean useOracleImplicitCache

    • lock

      protected ReentrantLock lock

    • notEmpty

      protected Condition notEmpty

    • empty

      protected Condition empty

    • activeConnectionLock

      protected ReentrantLock activeConnectionLock

    • createErrorCount

      protected volatile int createErrorCount

    • creatingCount

      protected volatile int creatingCount

    • directCreateCount

      protected volatile int directCreateCount

    • createCount

      protected volatile long createCount

    • destroyCount

      protected volatile long destroyCount

    • createStartNanos

      protected volatile long createStartNanos

    • timeBetweenLogStatsMillis

      protected long timeBetweenLogStatsMillis

    • statLogger

      protected DruidDataSourceStatLogger statLogger

    • asyncCloseConnectionEnable

      protected boolean asyncCloseConnectionEnable

    • maxCreateTaskCount

      protected int maxCreateTaskCount

    • failFast

      protected boolean failFast

    • failContinuous

      protected volatile int failContinuous

    • failContinuousTimeMillis

      protected volatile long failContinuousTimeMillis

    • destroyScheduler

      protected ScheduledExecutorService destroyScheduler

    • createScheduler

      protected ScheduledExecutorService createScheduler

    • netTimeoutExecutor

      protected Executor netTimeoutExecutor

    • netTimeoutError

      protected volatile boolean netTimeoutError

    • initVariants

      protected boolean initVariants

    • initGlobalVariants

      protected boolean initGlobalVariants

    • onFatalError

      protected volatile boolean onFatalError

    • onFatalErrorMaxActive

      protected volatile int onFatalErrorMaxActive

    • fatalErrorCount

      protected volatile int fatalErrorCount

    • fatalErrorCountLastShrink

      protected volatile int fatalErrorCountLastShrink

    • lastFatalErrorTimeMillis

      protected volatile long lastFatalErrorTimeMillis

    • lastFatalErrorSql

      protected volatile String lastFatalErrorSql

    • lastFatalError

      protected volatile Throwable lastFatalError

    • keepAliveError

      protected volatile Throwable keepAliveError

    • connectionIdSeed

      protected volatile long connectionIdSeed

    • statementIdSeed

      protected volatile long statementIdSeed

    • resultSetIdSeed

      protected volatile long resultSetIdSeed

    • transactionIdSeed

      protected volatile long transactionIdSeed

    • metaDataIdSeed

      protected volatile long metaDataIdSeed

  • Constructor Details

    • DruidAbstractDataSource

      public DruidAbstractDataSource(boolean lockFair)
      Constructs a new DruidAbstractDataSource with a specified lock fairness setting.
      Parameters:
      lockFair - a boolean value indicating whether the lock should be fair or not

  • Method Details