IgniteSystemProperties (Ignite 1.5.0.final)

java.lang.Object
- org.apache.ignite.IgniteSystemProperties

```
public final class IgniteSystemProperties
extends Object
```
Contains constants for all system properties and environmental variables in Ignite. These properties and variables can be used to affect the behavior of Ignite.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`IGNITE_AFFINITY_HISTORY_SIZE` Maximum size for affinity assignment history.
`static String`	`IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE` Maximum size for atomic cache queue delete history (default is 200 000 entries per partition).
`static String`	`IGNITE_ATOMIC_DEFERRED_ACK_BUFFER_SIZE` Atomic cache deferred update response buffer size.
`static String`	`IGNITE_ATOMIC_DEFERRED_ACK_TIMEOUT` Atomic cache deferred update timeout.
`static String`	`IGNITE_CACHE_CLIENT` Property controlling default behavior of cache client flag.
`static String`	`IGNITE_CACHE_KEY_VALIDATION_DISABLED` Flag indicating whether validation of keys put to cache should be disabled.
`static String`	`IGNITE_CACHE_RETRIES_COUNT` Number of cache operation retries in case of topology exceptions.
`static String`	`IGNITE_CONFIG_URL` System property to hold optional configuration URL.
`static String`	`IGNITE_CONSOLE_APPENDER` If this property is set to `true` (default) and Ignite is launched in verbose mode (see `IGNITE_QUIET`) and no console appenders can be found in configuration, then default console appender will be added.
`static String`	`IGNITE_DAEMON` Presence of this system property with value `true` will make the grid node start as a daemon node.
`static String`	`IGNITE_DEP_MODE_OVERRIDE` System property to override deployment mode configuration parameter.
`static String`	`IGNITE_DISABLE_HOSTNAME_VERIFIER` System property to disable `HostnameVerifier` for SSL connections.
`static String`	`IGNITE_DISCOVERY_HISTORY_SIZE` Maximum size for discovery messages history.
`static String`	`IGNITE_DUMP_PENDING_OBJECTS_THRESHOLD` Number of times pending cache objects will be dumped to the log in case of partition exchange timeout.
`static String`	`IGNITE_EXCEPTION_REGISTRY_MAX_SIZE` Property controlling size of buffer holding last exception.
`static String`	`IGNITE_H2_DEBUG_CONSOLE` If this property set then debug console will be opened for H2 indexing SPI.
`static String`	`IGNITE_HOME` Defines Ignite installation folder.
`static String`	`IGNITE_IPC_SHMEM_SPACE_DEBUG` If this property is set to `true` then shared memory space native debug will be enabled.
`static String`	`IGNITE_JCACHE_DEFAULT_ISOLATED` Property controlling whether CacheManager will start grid with isolated IP finder when default URL is passed in.
`static String`	`IGNITE_JDBC_DRIVER_CURSOR_REMOVE_DELAY` JDBC driver cursor remove delay.
`static String`	`IGNITE_JETTY_HOST` This property allows to override Jetty host for REST processor.
`static String`	`IGNITE_JETTY_LOG_NO_OVERRIDE` This property does not allow Ignite to override Jetty log configuration for REST processor.
`static String`	`IGNITE_JETTY_PORT` This property allows to override Jetty local port for REST processor.
`static String`	`IGNITE_JOBS_HISTORY_SIZE` System property to override default job processor maps sizes for finished jobs and cancellation requests.
`static String`	`IGNITE_JOBS_METRICS_CONCURRENCY_LEVEL` System property to override default job metrics processor property defining concurrency level for structure holding job metrics snapshots.
`static String`	`IGNITE_LOCAL_HOST` Name of system property to set system-wide local IP address or host.
`static String`	`IGNITE_LOG_DIR` Environment variable to override logging directory that has been set in logger configuration.
`static String`	`IGNITE_LOG_GRID_NAME` If this system property is present the Ignite will include grid name into verbose log.
`static String`	`IGNITE_MAP_CONCURRENCY_LEVEL` Concurrency level for all concurrent hash maps created by Ignite.
`static String`	`IGNITE_MARSHAL_BUFFERS_RECHECK` System property to specify how often in milliseconds marshal buffers should be rechecked and potentially trimmed.
`static String`	`IGNITE_MAX_COMPLETED_TX_COUNT` Property controlling size of buffer holding completed transaction versions.
`static String`	`IGNITE_MBEAN_APPEND_CLASS_LOADER_ID` If this property is set to `true` then Ignite will append hash code of class loader to MXBean name.
`static String`	`IGNITE_MBEAN_APPEND_JVM_ID` If this property is set to `true` then Ignite will append hash code of `Ignite` class as hex string and append JVM name returned by `RuntimeMXBean.getName()`.
`static String`	`IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT` Deprecated. Not used anymore.
`static String`	`IGNITE_NEAR_GET_MAX_REMAPS` This property defines the maximum number of attempts to remap near get to the same primary node.
`static String`	`IGNITE_NO_ASCII` If this system property is present (any value) - no ASCII logo will be printed.
`static String`	`IGNITE_NO_DISCO_ORDER` Name of the system property to disable requirement for proper node ordering by discovery SPI.
`static String`	`IGNITE_NO_SHUTDOWN_HOOK` If this system property is set to `false` - no shutdown hook will be set.
`static String`	`IGNITE_OFFHEAP_SAFE_RELEASE` Flag that will force Ignite to fill memory block with some recognisable pattern right before this memory block is released.
`static String`	`IGNITE_OPTIMIZED_MARSHALLER_USE_DEFAULT_SUID` Manages `OptimizedMarshaller` behavior of `serialVersionUID` computation for `Serializable` classes.
`static String`	`IGNITE_OVERRIDE_MCAST_GRP` System property to override multicast group taken from configuration.
`static String`	`IGNITE_PERFORMANCE_SUGGESTIONS_DISABLED` Flag indicating whether performance suggestions output on start should be disabled.
`static String`	`IGNITE_PRELOAD_RESEND_TIMEOUT` System property to hold preload resend timeout for evicted partitions.
`static String`	`IGNITE_PROG_NAME` Name of the system property defining name of command line program.
`static String`	`IGNITE_QUIET` Set to either `true` or `false` to enable or disable quiet mode of Ignite.
`static String`	`IGNITE_REFLECTION_CACHE_SIZE` System property to override default reflection cache size.
`static String`	`IGNITE_REST_MAX_TASK_RESULTS` This property allows to override maximum count of task results stored on one node in REST processor.
`static String`	`IGNITE_REST_SESSION_TIMEOUT` This property allow rewriting default (`30`) rest session expire time (in seconds).
`static String`	`IGNITE_RESTART_CODE` This property is used internally to pass an exit code to loader when Ignite instance is being restarted.
`static String`	`IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK` Property allowing to skip configuration consistency checks.
`static String`	`IGNITE_SLOW_TX_WARN_TIMEOUT` Transactions that take more time, than value of this property, will be output to log with warning level.
`static String`	`IGNITE_SQL_MERGE_TABLE_MAX_SIZE` Property controlling maximum number of SQL result rows which can be fetched into a merge table.
`static String`	`IGNITE_SSH_HOST` System property to hold SSH host for visor-started nodes.
`static String`	`IGNITE_SSH_USER_NAME` System property to hold SSH user name for visor-started nodes.
`static String`	`IGNITE_STARVATION_CHECK_INTERVAL` This system property defines interval in milliseconds in which Ignite will check thread pool state for starvation.
`static String`	`IGNITE_SUCCESS_FILE` Name of the system property defining success file name.
`static String`	`IGNITE_TCP_DISCOVERY_ADDRESSES` Comma separated list of addresses in format "10.100.22.100:45000,10.100.22.101:45000".
`static String`	`IGNITE_TX_SALVAGE_TIMEOUT` Timeout after which all uncompleted transactions originated by left node will be salvaged (i.e. invalidated and committed).
`static String`	`IGNITE_UPDATE_NOTIFIER` If this system property is set to `false` - no checks for new versions will be performed by Ignite.
`static String`	`IGNITE_WORK_DIR` Environment variable to set work directory.

Method Summary

Methods
Modifier and Type	Method and Description
`static boolean`	`getBoolean(String name)` Gets either system property or environment variable with given name.
`static boolean`	`getBoolean(String name, boolean dflt)` Gets either system property or environment variable with given name.
`static double`	`getDouble(String name, double dflt)` Gets either system property or environment variable with given name.
`static int`	`getInteger(String name, int dflt)` Gets either system property or environment variable with given name.
`static long`	`getLong(String name, long dflt)` Gets either system property or environment variable with given name.
`static String`	`getString(String name)` Gets either system property or environment variable with given name.
`static String`	`getString(String name, String dflt)` Gets either system property or environment variable with given name.
`static Properties`	`snapshot()` Gets snapshot of system properties.

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

- Field Detail
  - IGNITE_LOG_GRID_NAME
```
public static final String IGNITE_LOG_GRID_NAME
```
    If this system property is present the Ignite will include grid name into verbose log.
    
    See Also:
    Constant Field Values
  - IGNITE_RESTART_CODE
```
public static final String IGNITE_RESTART_CODE
```
    This property is used internally to pass an exit code to loader when Ignite instance is being restarted.
    
    See Also:
    Constant Field Values
  - IGNITE_DAEMON
```
public static final String IGNITE_DAEMON
```
    Presence of this system property with value true will make the grid node start as a daemon node. Node that this system property will override IgniteConfiguration.isDaemon() configuration.
    
    See Also:
    Constant Field Values
  - IGNITE_HOME
```
public static final String IGNITE_HOME
```
    Defines Ignite installation folder.
    
    See Also:
    Constant Field Values
  - IGNITE_NO_SHUTDOWN_HOOK
```
public static final String IGNITE_NO_SHUTDOWN_HOOK
```
    If this system property is set to false - no shutdown hook will be set.
    
    See Also:
    Constant Field Values
  - IGNITE_NO_DISCO_ORDER
```
public static final String IGNITE_NO_DISCO_ORDER
```
    Name of the system property to disable requirement for proper node ordering by discovery SPI. Use with care, as proper node ordering is required for cache consistency. If set to true, then any discovery SPI can be used with distributed cache, otherwise, only discovery SPIs that have annotation @GridDiscoverySpiOrderSupport(true) will be allowed.
    
    See Also:
    Constant Field Values
  - IGNITE_UPDATE_NOTIFIER
```
public static final String IGNITE_UPDATE_NOTIFIER
```
    If this system property is set to false - no checks for new versions will be performed by Ignite. By default, Ignite periodically checks for the new version and prints out the message into the log if new version of Ignite is available for download.
    
    See Also:
    Constant Field Values
  - IGNITE_STARVATION_CHECK_INTERVAL
```
public static final String IGNITE_STARVATION_CHECK_INTERVAL
```
    This system property defines interval in milliseconds in which Ignite will check thread pool state for starvation. Zero value will disable this checker.
    
    See Also:
    Constant Field Values
  - IGNITE_NO_ASCII
```
public static final String IGNITE_NO_ASCII
```
    If this system property is present (any value) - no ASCII logo will be printed.
    
    See Also:
    Constant Field Values
  - IGNITE_JETTY_HOST
```
public static final String IGNITE_JETTY_HOST
```
    This property allows to override Jetty host for REST processor.
    
    See Also:
    Constant Field Values
  - IGNITE_JETTY_PORT
```
public static final String IGNITE_JETTY_PORT
```
    This property allows to override Jetty local port for REST processor.
    
    See Also:
    Constant Field Values
  - IGNITE_JETTY_LOG_NO_OVERRIDE
```
public static final String IGNITE_JETTY_LOG_NO_OVERRIDE
```
    This property does not allow Ignite to override Jetty log configuration for REST processor.
    
    See Also:
    Constant Field Values
  - IGNITE_REST_SESSION_TIMEOUT
```
public static final String IGNITE_REST_SESSION_TIMEOUT
```
    This property allow rewriting default (30) rest session expire time (in seconds).
    
    See Also:
    Constant Field Values
  - IGNITE_REST_MAX_TASK_RESULTS
```
public static final String IGNITE_REST_MAX_TASK_RESULTS
```
    This property allows to override maximum count of task results stored on one node in REST processor.
    
    See Also:
    Constant Field Values
  - IGNITE_NEAR_GET_MAX_REMAPS
```
public static final String IGNITE_NEAR_GET_MAX_REMAPS
```
    This property defines the maximum number of attempts to remap near get to the same primary node. Remapping may be needed when topology is changed concurrently with get operation.
    
    See Also:
    Constant Field Values
  - IGNITE_QUIET
```
public static final String IGNITE_QUIET
```
    Set to either true or false to enable or disable quiet mode of Ignite. In quiet mode, only warning and errors are printed into the log additionally to a shortened version of standard output on the start.
    Note that if you use ignite.{sh|bat} scripts to start Ignite they start by default in quiet mode. You can supply -v flag to override it.
    
    See Also:
    Constant Field Values
  - IGNITE_CONSOLE_APPENDER
```
public static final String IGNITE_CONSOLE_APPENDER
```
    If this property is set to true (default) and Ignite is launched in verbose mode (see IGNITE_QUIET) and no console appenders can be found in configuration, then default console appender will be added. Set this property to false if no appenders should be added.
    
    See Also:
    Constant Field Values
  - IGNITE_PROG_NAME
```
public static final String IGNITE_PROG_NAME
```
    Name of the system property defining name of command line program.
    
    See Also:
    Constant Field Values
  - IGNITE_SUCCESS_FILE
```
public static final String IGNITE_SUCCESS_FILE
```
    Name of the system property defining success file name. This file is used with auto-restarting functionality when Ignite is started by supplied ignite.{bat|sh} scripts.
    
    See Also:
    Constant Field Values
  - IGNITE_LOCAL_HOST
```
public static final String IGNITE_LOCAL_HOST
```
    Name of system property to set system-wide local IP address or host. If provided it will override all default local bind settings within Ignite or any of its SPIs.
    Note that system-wide local bind address can also be set via IgniteConfiguration.getLocalHost() method. However, system properties have priority over configuration properties specified in IgniteConfiguration.
    
    See Also:
    Constant Field Values
  - IGNITE_DEP_MODE_OVERRIDE
```
public static final String IGNITE_DEP_MODE_OVERRIDE
```
    System property to override deployment mode configuration parameter. Valid values for property are: PRIVATE, ISOLATED, SHARED or CONTINUOUS.
    
    See Also:
    DeploymentMode, IgniteConfiguration.getDeploymentMode(), Constant Field Values
  - IGNITE_MAX_COMPLETED_TX_COUNT
```
public static final String IGNITE_MAX_COMPLETED_TX_COUNT
```
    Property controlling size of buffer holding completed transaction versions. Such buffer is used to detect duplicate transaction and has a default value of 102400. In most cases this value is large enough and does not need to be changed.
    
    See Also:
    Constant Field Values
  - IGNITE_MAP_CONCURRENCY_LEVEL
```
public static final String IGNITE_MAP_CONCURRENCY_LEVEL
```
    Concurrency level for all concurrent hash maps created by Ignite.
    
    See Also:
    Constant Field Values
  - IGNITE_SLOW_TX_WARN_TIMEOUT
```
public static final String IGNITE_SLOW_TX_WARN_TIMEOUT
```
    Transactions that take more time, than value of this property, will be output to log with warning level. 0 (default value) disables warning on slow transactions.
    
    See Also:
    Constant Field Values
  - IGNITE_TX_SALVAGE_TIMEOUT
```
public static final String IGNITE_TX_SALVAGE_TIMEOUT
```
    Timeout after which all uncompleted transactions originated by left node will be salvaged (i.e. invalidated and committed).
    
    See Also:
    Constant Field Values
  - IGNITE_OVERRIDE_MCAST_GRP
```
public static final String IGNITE_OVERRIDE_MCAST_GRP
```
    System property to override multicast group taken from configuration. Used for testing purposes.
    
    See Also:
    Constant Field Values
  - IGNITE_REFLECTION_CACHE_SIZE
```
public static final String IGNITE_REFLECTION_CACHE_SIZE
```
    System property to override default reflection cache size. Default value is 128.
    
    See Also:
    Constant Field Values
  - IGNITE_JOBS_HISTORY_SIZE
```
public static final String IGNITE_JOBS_HISTORY_SIZE
```
    System property to override default job processor maps sizes for finished jobs and cancellation requests. Default value is 10240.
    
    See Also:
    Constant Field Values
  - IGNITE_JOBS_METRICS_CONCURRENCY_LEVEL
```
public static final String IGNITE_JOBS_METRICS_CONCURRENCY_LEVEL
```
    System property to override default job metrics processor property defining concurrency level for structure holding job metrics snapshots. Default value is 64.
    
    See Also:
    Constant Field Values
  - IGNITE_CONFIG_URL
```
public static final String IGNITE_CONFIG_URL
```
    System property to hold optional configuration URL.
    
    See Also:
    Constant Field Values
  - IGNITE_SSH_HOST
```
public static final String IGNITE_SSH_HOST
```
    System property to hold SSH host for visor-started nodes.
    
    See Also:
    Constant Field Values
  - IGNITE_SSH_USER_NAME
```
public static final String IGNITE_SSH_USER_NAME
```
    System property to hold SSH user name for visor-started nodes.
    
    See Also:
    Constant Field Values
  - IGNITE_PRELOAD_RESEND_TIMEOUT
```
public static final String IGNITE_PRELOAD_RESEND_TIMEOUT
```
    System property to hold preload resend timeout for evicted partitions.
    
    See Also:
    Constant Field Values
  - IGNITE_MARSHAL_BUFFERS_RECHECK
```
public static final String IGNITE_MARSHAL_BUFFERS_RECHECK
```
    System property to specify how often in milliseconds marshal buffers should be rechecked and potentially trimmed. Default value is 10,000ms.
    
    See Also:
    Constant Field Values
  - IGNITE_DISABLE_HOSTNAME_VERIFIER
```
public static final String IGNITE_DISABLE_HOSTNAME_VERIFIER
```
    System property to disable HostnameVerifier for SSL connections. Can be used for development with self-signed certificates. Default value is false.
    
    See Also:
    Constant Field Values
  - IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT
```
@Deprecated
public static final String IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT
```
    Deprecated. Not used anymore.
    
    System property to disable buffered communication if node sends less messages count than specified by this property. Default value is 512.
    
    See Also:
    Constant Field Values
  - IGNITE_OFFHEAP_SAFE_RELEASE
```
public static final String IGNITE_OFFHEAP_SAFE_RELEASE
```
    Flag that will force Ignite to fill memory block with some recognisable pattern right before this memory block is released. This will help to recognize cases when already released memory is accessed.
    
    See Also:
    Constant Field Values
  - IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE
```
public static final String IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE
```
    Maximum size for atomic cache queue delete history (default is 200 000 entries per partition).
    
    See Also:
    Constant Field Values
  - IGNITE_TCP_DISCOVERY_ADDRESSES
```
public static final String IGNITE_TCP_DISCOVERY_ADDRESSES
```
    Comma separated list of addresses in format "10.100.22.100:45000,10.100.22.101:45000". Makes sense only for TcpDiscoveryVmIpFinder.
    
    See Also:
    Constant Field Values
  - IGNITE_PERFORMANCE_SUGGESTIONS_DISABLED
```
public static final String IGNITE_PERFORMANCE_SUGGESTIONS_DISABLED
```
    Flag indicating whether performance suggestions output on start should be disabled.
    
    See Also:
    Constant Field Values
  - IGNITE_ATOMIC_DEFERRED_ACK_BUFFER_SIZE
```
public static final String IGNITE_ATOMIC_DEFERRED_ACK_BUFFER_SIZE
```
    Atomic cache deferred update response buffer size.
    
    See Also:
    Constant Field Values
  - IGNITE_ATOMIC_DEFERRED_ACK_TIMEOUT
```
public static final String IGNITE_ATOMIC_DEFERRED_ACK_TIMEOUT
```
    Atomic cache deferred update timeout.
    
    See Also:
    Constant Field Values
  - IGNITE_H2_DEBUG_CONSOLE
```
public static final String IGNITE_H2_DEBUG_CONSOLE
```
    If this property set then debug console will be opened for H2 indexing SPI.
    
    See Also:
    Constant Field Values
  - IGNITE_IPC_SHMEM_SPACE_DEBUG
```
public static final String IGNITE_IPC_SHMEM_SPACE_DEBUG
```
    If this property is set to true then shared memory space native debug will be enabled.
    
    See Also:
    Constant Field Values
  - IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK
```
public static final String IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK
```
    Property allowing to skip configuration consistency checks.
    
    See Also:
    Constant Field Values
  - IGNITE_CACHE_KEY_VALIDATION_DISABLED
```
public static final String IGNITE_CACHE_KEY_VALIDATION_DISABLED
```
    Flag indicating whether validation of keys put to cache should be disabled.
    
    See Also:
    Constant Field Values
  - IGNITE_LOG_DIR
```
public static final String IGNITE_LOG_DIR
```
    Environment variable to override logging directory that has been set in logger configuration.
    
    See Also:
    Constant Field Values
  - IGNITE_WORK_DIR
```
public static final String IGNITE_WORK_DIR
```
    Environment variable to set work directory. The property IgniteConfiguration.setWorkDirectory(java.lang.String) has higher priority.
    
    See Also:
    Constant Field Values
  - IGNITE_MBEAN_APPEND_JVM_ID
```
public static final String IGNITE_MBEAN_APPEND_JVM_ID
```
    If this property is set to true then Ignite will append hash code of Ignite class as hex string and append JVM name returned by RuntimeMXBean.getName().
    This may be helpful when running Ignite in some application server clusters or similar environments to avoid MBean name collisions.
    Default is false.
    
    See Also:
    Constant Field Values
  - IGNITE_MBEAN_APPEND_CLASS_LOADER_ID
```
public static final String IGNITE_MBEAN_APPEND_CLASS_LOADER_ID
```
    If this property is set to true then Ignite will append hash code of class loader to MXBean name.
    Default is true.
    
    See Also:
    Constant Field Values
  - IGNITE_EXCEPTION_REGISTRY_MAX_SIZE
```
public static final String IGNITE_EXCEPTION_REGISTRY_MAX_SIZE
```
    Property controlling size of buffer holding last exception. Default value of 1000.
    
    See Also:
    Constant Field Values
  - IGNITE_CACHE_CLIENT
```
public static final String IGNITE_CACHE_CLIENT
```
    Property controlling default behavior of cache client flag.
    
    See Also:
    Constant Field Values
  - IGNITE_JCACHE_DEFAULT_ISOLATED
```
public static final String IGNITE_JCACHE_DEFAULT_ISOLATED
```
    Property controlling whether CacheManager will start grid with isolated IP finder when default URL is passed in. This is needed to pass TCK tests which use default URL and assume isolated cache managers for different class loaders.
    
    See Also:
    Constant Field Values
  - IGNITE_SQL_MERGE_TABLE_MAX_SIZE
```
public static final String IGNITE_SQL_MERGE_TABLE_MAX_SIZE
```
    Property controlling maximum number of SQL result rows which can be fetched into a merge table. If there are less rows than this threshold then multiple passes throw a table will be possible, otherwise only one pass (e.g. only result streaming is possible).
    
    See Also:
    Constant Field Values
  - IGNITE_AFFINITY_HISTORY_SIZE
```
public static final String IGNITE_AFFINITY_HISTORY_SIZE
```
    Maximum size for affinity assignment history.
    
    See Also:
    Constant Field Values
  - IGNITE_DISCOVERY_HISTORY_SIZE
```
public static final String IGNITE_DISCOVERY_HISTORY_SIZE
```
    Maximum size for discovery messages history.
    
    See Also:
    Constant Field Values
  - IGNITE_CACHE_RETRIES_COUNT
```
public static final String IGNITE_CACHE_RETRIES_COUNT
```
    Number of cache operation retries in case of topology exceptions.
    
    See Also:
    Constant Field Values
  - IGNITE_DUMP_PENDING_OBJECTS_THRESHOLD
```
public static final String IGNITE_DUMP_PENDING_OBJECTS_THRESHOLD
```
    Number of times pending cache objects will be dumped to the log in case of partition exchange timeout.
    
    See Also:
    Constant Field Values
  - IGNITE_JDBC_DRIVER_CURSOR_REMOVE_DELAY
```
public static final String IGNITE_JDBC_DRIVER_CURSOR_REMOVE_DELAY
```
    JDBC driver cursor remove delay.
    
    See Also:
    Constant Field Values
  - IGNITE_OPTIMIZED_MARSHALLER_USE_DEFAULT_SUID
```
public static final String IGNITE_OPTIMIZED_MARSHALLER_USE_DEFAULT_SUID
```
    Manages OptimizedMarshaller behavior of serialVersionUID computation for Serializable classes.
    
    See Also:
    Constant Field Values
- Method Detail
  - getString
```
@Nullable
public static String getString(String name)
```
    Gets either system property or environment variable with given name.
    
    Parameters:
    name - Name of the system property or environment variable.
    
    Returns:
    Value of the system property or environment variable. Returns null if neither can be found for given name.
  - getString
```
@Nullable
public static String getString(String name,
                        String dflt)
```
    Gets either system property or environment variable with given name.
    
    Parameters:
    name - Name of the system property or environment variable.
    dflt - Default value.
    
    Returns:
    Value of the system property or environment variable. Returns null if neither can be found for given name.
  - getBoolean
```
public static boolean getBoolean(String name)
```
    Gets either system property or environment variable with given name. The result is transformed to boolean using Boolean.valueOf() method.
    
    Parameters:
    name - Name of the system property or environment variable.
    
    Returns:
    Boolean value of the system property or environment variable. Returns False in case neither system property nor environment variable with given name is found.
  - getBoolean
```
public static boolean getBoolean(String name,
                 boolean dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to boolean using Boolean.valueOf() method.
    
    Parameters:
    name - Name of the system property or environment variable.
    dflt - Default value.
    
    Returns:
    Boolean value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - getInteger
```
public static int getInteger(String name,
             int dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to int using Integer.parseInt() method.
    
    Parameters:
    name - Name of the system property or environment variable.
    dflt - Default value
    
    Returns:
    Integer value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - getLong
```
public static long getLong(String name,
           long dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to long using Long.parseLong() method.
    
    Parameters:
    name - Name of the system property or environment variable.
    dflt - Default value
    
    Returns:
    Integer value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - getDouble
```
public static double getDouble(String name,
               double dflt)
```
    Gets either system property or environment variable with given name. The result is transformed to double using Double.parseDouble() method.
    
    Parameters:
    name - Name of the system property or environment variable.
    dflt - Default value
    
    Returns:
    Integer value of the system property or environment variable. Returns default value in case neither system property nor environment variable with given name is found.
  - snapshot
```
public static Properties snapshot()
```
    Gets snapshot of system properties. Snapshot could be used for thread safe iteration over system properties.
    
    Returns:
    Snapshot of system properties.

Class IgniteSystemProperties

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

IGNITE_LOG_GRID_NAME

IGNITE_RESTART_CODE

IGNITE_DAEMON

IGNITE_HOME

IGNITE_NO_SHUTDOWN_HOOK

IGNITE_NO_DISCO_ORDER

IGNITE_UPDATE_NOTIFIER

IGNITE_STARVATION_CHECK_INTERVAL

IGNITE_NO_ASCII

IGNITE_JETTY_HOST

IGNITE_JETTY_PORT

IGNITE_JETTY_LOG_NO_OVERRIDE

IGNITE_REST_SESSION_TIMEOUT

IGNITE_REST_MAX_TASK_RESULTS

IGNITE_NEAR_GET_MAX_REMAPS

IGNITE_QUIET

IGNITE_CONSOLE_APPENDER

IGNITE_PROG_NAME

IGNITE_SUCCESS_FILE

IGNITE_LOCAL_HOST

IGNITE_DEP_MODE_OVERRIDE

IGNITE_MAX_COMPLETED_TX_COUNT

IGNITE_MAP_CONCURRENCY_LEVEL

IGNITE_SLOW_TX_WARN_TIMEOUT

IGNITE_TX_SALVAGE_TIMEOUT

IGNITE_OVERRIDE_MCAST_GRP

IGNITE_REFLECTION_CACHE_SIZE

IGNITE_JOBS_HISTORY_SIZE

IGNITE_JOBS_METRICS_CONCURRENCY_LEVEL

IGNITE_CONFIG_URL

IGNITE_SSH_HOST

IGNITE_SSH_USER_NAME

IGNITE_PRELOAD_RESEND_TIMEOUT

IGNITE_MARSHAL_BUFFERS_RECHECK

IGNITE_DISABLE_HOSTNAME_VERIFIER

IGNITE_MIN_BUFFERED_COMMUNICATION_MSG_CNT

IGNITE_OFFHEAP_SAFE_RELEASE

IGNITE_ATOMIC_CACHE_DELETE_HISTORY_SIZE

IGNITE_TCP_DISCOVERY_ADDRESSES

IGNITE_PERFORMANCE_SUGGESTIONS_DISABLED

IGNITE_ATOMIC_DEFERRED_ACK_BUFFER_SIZE

IGNITE_ATOMIC_DEFERRED_ACK_TIMEOUT

IGNITE_H2_DEBUG_CONSOLE

IGNITE_IPC_SHMEM_SPACE_DEBUG

IGNITE_SKIP_CONFIGURATION_CONSISTENCY_CHECK

IGNITE_CACHE_KEY_VALIDATION_DISABLED

IGNITE_LOG_DIR

IGNITE_WORK_DIR

IGNITE_MBEAN_APPEND_JVM_ID

IGNITE_MBEAN_APPEND_CLASS_LOADER_ID

IGNITE_EXCEPTION_REGISTRY_MAX_SIZE

IGNITE_CACHE_CLIENT

IGNITE_JCACHE_DEFAULT_ISOLATED

IGNITE_SQL_MERGE_TABLE_MAX_SIZE

IGNITE_AFFINITY_HISTORY_SIZE

IGNITE_DISCOVERY_HISTORY_SIZE

IGNITE_CACHE_RETRIES_COUNT

IGNITE_DUMP_PENDING_OBJECTS_THRESHOLD

IGNITE_JDBC_DRIVER_CURSOR_REMOVE_DELAY

IGNITE_OPTIMIZED_MARSHALLER_USE_DEFAULT_SUID

Method Detail

getString

getString

getBoolean

getBoolean

getInteger

getLong

getDouble

snapshot