java.lang.Object
- com.github.kagkarlsson.scheduler.SchedulerBuilder

Direct Known Subclasses:

TestHelper.ManualSchedulerBuilder
```
public class SchedulerBuilder
extends Object
```

Field Summary

Fields
Modifier and Type	Field	Description
`protected boolean`	`alwaysPersistTimestampInUTC`
`protected Clock`	`clock`
`protected boolean`	`commitWhenAutocommitDisabled`
`protected DataSource`	`dataSource`
`static Duration`	`DEFAULT_DELETION_OF_UNRESOLVED_TASKS_DURATION`
`static LogLevel`	`DEFAULT_FAILURE_LOG_LEVEL`
`static Duration`	`DEFAULT_HEARTBEAT_INTERVAL`
`static int`	`DEFAULT_MISSED_HEARTBEATS_LIMIT`
`static Duration`	`DEFAULT_POLLING_INTERVAL`
`static PollingStrategyConfig`	`DEFAULT_POLLING_STRATEGY`
`protected Duration`	`deleteUnresolvedAfter`
`protected ExecutorService`	`dueExecutor`
`protected boolean`	`enableImmediateExecution`
`protected boolean`	`enablePriority`
`protected List<ExecutionInterceptor>`	`executionInterceptors`
`protected ExecutorService`	`executorService`
`protected int`	`executorThreads`
`protected Duration`	`heartbeatInterval`
`protected ScheduledExecutorService`	`housekeeperExecutor`
`protected JdbcCustomization`	`jdbcCustomization`
`protected List<Task<?>>`	`knownTasks`
`static boolean`	`LOG_STACK_TRACE_ON_FAILURE`
`protected LogLevel`	`logLevel`
`protected boolean`	`logStackTrace`
`protected int`	`numberOfMissedHeartbeatsBeforeDead`
`protected PollingStrategyConfig`	`pollingStrategyConfig`
`protected boolean`	`registerShutdownHook`
`protected List<SchedulerListener>`	`schedulerListeners`
`protected SchedulerName`	`schedulerName`
`protected Serializer`	`serializer`
`static Duration`	`SHUTDOWN_MAX_WAIT`
`protected Duration`	`shutdownMaxWait`
`protected List<OnStartup>`	`startTasks`
`protected StatsRegistry`	`statsRegistry`
`protected String`	`tableName`
`static double`	`UPPER_LIMIT_FRACTION_OF_THREADS_FOR_FETCH`
`protected Waiter`	`waiter`

Constructor Summary

Constructors
Constructor Description

SchedulerBuilder(DataSource dataSource, List<Task<?>> knownTasks)

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`SchedulerBuilder`	`addExecutionInterceptor(ExecutionInterceptor interceptor)`
`SchedulerBuilder`	`addSchedulerListener(SchedulerListener schedulerListener)`
`SchedulerBuilder`	`alwaysPersistTimestampInUTC()`
`Scheduler`	`build()`
`SchedulerBuilder`	`commitWhenAutocommitDisabled(boolean commitWhenAutocommitDisabled)`
`SchedulerBuilder`	`deleteUnresolvedAfter(Duration deleteAfter)`
`SchedulerBuilder`	`dueExecutor(ExecutorService dueExecutor)`
`SchedulerBuilder`	`enableImmediateExecution()`
`SchedulerBuilder`	`enablePriority()`
`SchedulerBuilder`	`executorService(ExecutorService executorService)`
`SchedulerBuilder`	`failureLogging(LogLevel logLevel, boolean logStackTrace)`
`SchedulerBuilder`	`heartbeatInterval(Duration duration)`
`SchedulerBuilder`	`housekeeperExecutor(ScheduledExecutorService housekeeperExecutor)`
`SchedulerBuilder`	`jdbcCustomization(JdbcCustomization jdbcCustomization)`
`SchedulerBuilder`	`missedHeartbeatsLimit(int numberOfMissedHeartbeatsBeforeDead)`
`SchedulerBuilder`	`pollingInterval(Duration pollingInterval)`
`SchedulerBuilder`	`pollUsingFetchAndLockOnExecute(double lowerLimitFractionOfThreads, double executionsPerBatchFractionOfThreads)`
`SchedulerBuilder`	`pollUsingLockAndFetch(double lowerLimitFractionOfThreads, double upperLimitFractionOfThreads)`
`SchedulerBuilder`	`registerShutdownHook()`
`SchedulerBuilder`	`schedulerName(SchedulerName schedulerName)`
`SchedulerBuilder`	`serializer(Serializer serializer)`
`SchedulerBuilder`	`shutdownMaxWait(Duration shutdownMaxWait)`
`<T extends Task<?> & OnStartup> SchedulerBuilder`	`startTasks(List<T> startTasks)`
`<T extends Task<?> & OnStartup> SchedulerBuilder`	`startTasks(T... startTasks)`
`SchedulerBuilder`	`statsRegistry(StatsRegistry statsRegistry)`	Deprecated.
`SchedulerBuilder`	`tableName(String tableName)`
`SchedulerBuilder`	`threads(int numberOfThreads)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UPPER_LIMIT_FRACTION_OF_THREADS_FOR_FETCH
```
public static final double UPPER_LIMIT_FRACTION_OF_THREADS_FOR_FETCH
```
See Also:

Constant Field Values

DEFAULT_POLLING_INTERVAL

public static final Duration DEFAULT_POLLING_INTERVAL

DEFAULT_HEARTBEAT_INTERVAL

public static final Duration DEFAULT_HEARTBEAT_INTERVAL

DEFAULT_MISSED_HEARTBEATS_LIMIT
```
public static final int DEFAULT_MISSED_HEARTBEATS_LIMIT
```
See Also:

Constant Field Values

DEFAULT_DELETION_OF_UNRESOLVED_TASKS_DURATION

public static final Duration DEFAULT_DELETION_OF_UNRESOLVED_TASKS_DURATION

SHUTDOWN_MAX_WAIT

public static final Duration SHUTDOWN_MAX_WAIT

DEFAULT_POLLING_STRATEGY

public static final PollingStrategyConfig DEFAULT_POLLING_STRATEGY

DEFAULT_FAILURE_LOG_LEVEL

public static final LogLevel DEFAULT_FAILURE_LOG_LEVEL

LOG_STACK_TRACE_ON_FAILURE
```
public static final boolean LOG_STACK_TRACE_ON_FAILURE
```
See Also:

Constant Field Values

dataSource
```
protected final DataSource dataSource
```

knownTasks

protected final List<Task<?>> knownTasks

startTasks

protected final List<OnStartup> startTasks

clock
```
protected Clock clock
```

schedulerName
```
protected SchedulerName schedulerName
```

executorThreads
```
protected int executorThreads
```

waiter
```
protected Waiter waiter
```

statsRegistry
```
protected StatsRegistry statsRegistry
```

heartbeatInterval
```
protected Duration heartbeatInterval
```

serializer
```
protected Serializer serializer
```

tableName
```
protected String tableName
```

enableImmediateExecution

protected boolean enableImmediateExecution

executorService

protected ExecutorService executorService

dueExecutor
```
protected ExecutorService dueExecutor
```

housekeeperExecutor

protected ScheduledExecutorService housekeeperExecutor

deleteUnresolvedAfter

protected Duration deleteUnresolvedAfter

jdbcCustomization

protected JdbcCustomization jdbcCustomization

shutdownMaxWait
```
protected Duration shutdownMaxWait
```

commitWhenAutocommitDisabled

protected boolean commitWhenAutocommitDisabled

pollingStrategyConfig

protected PollingStrategyConfig pollingStrategyConfig

logLevel
```
protected LogLevel logLevel
```

logStackTrace
```
protected boolean logStackTrace
```

enablePriority
```
protected boolean enablePriority
```

registerShutdownHook
```
protected boolean registerShutdownHook
```

numberOfMissedHeartbeatsBeforeDead

protected int numberOfMissedHeartbeatsBeforeDead

alwaysPersistTimestampInUTC

protected boolean alwaysPersistTimestampInUTC

schedulerListeners

protected List<SchedulerListener> schedulerListeners

executionInterceptors

protected List<ExecutionInterceptor> executionInterceptors

Constructor Detail

SchedulerBuilder

public SchedulerBuilder(DataSource dataSource,
                        List<Task<?>> knownTasks)

Method Detail

startTasks

@SafeVarargs
public final <T extends Task<?> & OnStartup> SchedulerBuilder startTasks(T... startTasks)

startTasks

public <T extends Task<?> & OnStartup> SchedulerBuilder startTasks(List<T> startTasks)

pollingInterval

public SchedulerBuilder pollingInterval(Duration pollingInterval)

heartbeatInterval

public SchedulerBuilder heartbeatInterval(Duration duration)

missedHeartbeatsLimit

public SchedulerBuilder missedHeartbeatsLimit(int numberOfMissedHeartbeatsBeforeDead)

threads

public SchedulerBuilder threads(int numberOfThreads)

executorService

public SchedulerBuilder executorService(ExecutorService executorService)

dueExecutor

public SchedulerBuilder dueExecutor(ExecutorService dueExecutor)

housekeeperExecutor

public SchedulerBuilder housekeeperExecutor(ScheduledExecutorService housekeeperExecutor)

statsRegistry

@Deprecated
public SchedulerBuilder statsRegistry(StatsRegistry statsRegistry)

Deprecated.

Deprecated, use addSchedulerListener instead

addSchedulerListener

public SchedulerBuilder addSchedulerListener(SchedulerListener schedulerListener)

addExecutionInterceptor

public SchedulerBuilder addExecutionInterceptor(ExecutionInterceptor interceptor)

schedulerName

public SchedulerBuilder schedulerName(SchedulerName schedulerName)

serializer

public SchedulerBuilder serializer(Serializer serializer)

tableName

public SchedulerBuilder tableName(String tableName)

enableImmediateExecution

public SchedulerBuilder enableImmediateExecution()

deleteUnresolvedAfter

public SchedulerBuilder deleteUnresolvedAfter(Duration deleteAfter)

jdbcCustomization

public SchedulerBuilder jdbcCustomization(JdbcCustomization jdbcCustomization)

alwaysPersistTimestampInUTC

public SchedulerBuilder alwaysPersistTimestampInUTC()

shutdownMaxWait

public SchedulerBuilder shutdownMaxWait(Duration shutdownMaxWait)

commitWhenAutocommitDisabled

public SchedulerBuilder commitWhenAutocommitDisabled(boolean commitWhenAutocommitDisabled)

pollUsingFetchAndLockOnExecute

public SchedulerBuilder pollUsingFetchAndLockOnExecute(double lowerLimitFractionOfThreads,
                                                       double executionsPerBatchFractionOfThreads)

pollUsingLockAndFetch

public SchedulerBuilder pollUsingLockAndFetch(double lowerLimitFractionOfThreads,
                                              double upperLimitFractionOfThreads)

failureLogging

public SchedulerBuilder failureLogging(LogLevel logLevel,
                                       boolean logStackTrace)

registerShutdownHook

public SchedulerBuilder registerShutdownHook()

enablePriority

public SchedulerBuilder enablePriority()

build
```
public Scheduler build()
```

Class SchedulerBuilder

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

UPPER_LIMIT_FRACTION_OF_THREADS_FOR_FETCH

DEFAULT_POLLING_INTERVAL

DEFAULT_HEARTBEAT_INTERVAL

DEFAULT_MISSED_HEARTBEATS_LIMIT

DEFAULT_DELETION_OF_UNRESOLVED_TASKS_DURATION

SHUTDOWN_MAX_WAIT

DEFAULT_POLLING_STRATEGY

DEFAULT_FAILURE_LOG_LEVEL

LOG_STACK_TRACE_ON_FAILURE

dataSource

knownTasks

startTasks

clock

schedulerName

executorThreads

waiter

statsRegistry

heartbeatInterval

serializer

tableName

enableImmediateExecution

executorService

dueExecutor

housekeeperExecutor

deleteUnresolvedAfter

jdbcCustomization

shutdownMaxWait

commitWhenAutocommitDisabled

pollingStrategyConfig

logLevel

logStackTrace

enablePriority

registerShutdownHook

numberOfMissedHeartbeatsBeforeDead

alwaysPersistTimestampInUTC

schedulerListeners

executionInterceptors

Constructor Detail

SchedulerBuilder

Method Detail

startTasks

startTasks

pollingInterval

heartbeatInterval

missedHeartbeatsLimit

threads

executorService

dueExecutor

housekeeperExecutor

statsRegistry

addSchedulerListener

addExecutionInterceptor

schedulerName

serializer

tableName

enableImmediateExecution

deleteUnresolvedAfter

jdbcCustomization

alwaysPersistTimestampInUTC

shutdownMaxWait

commitWhenAutocommitDisabled

pollUsingFetchAndLockOnExecute

pollUsingLockAndFetch

failureLogging

registerShutdownHook

enablePriority

build