ConfigConstants (flink-core 0.8.0 API)

java.lang.Object
- org.apache.flink.configuration.ConfigConstants

```
public final class ConfigConstants
extends Object
```
This class contains all constants for the configuration. That includes the configuration keys and the default values.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`BLOB_STORAGE_DIRECTORY_KEY` The config parameter defining the storage directory to be used by the blob server.
`static int`	`DEFAULT_DEFAULT_INSTANCE_TYPE_INDEX` The default index for the default instance type.
`static int`	`DEFAULT_DELIMITED_FORMAT_MAX_LINE_SAMPLES` The default maximum number of line samples taken by the delimited input format.
`static int`	`DEFAULT_DELIMITED_FORMAT_MAX_SAMPLE_LEN` The default maximum sample length before sampling is aborted (2 MiBytes).
`static int`	`DEFAULT_DELIMITED_FORMAT_MIN_LINE_SAMPLES` The default minimum number of line samples taken by the delimited input format.
`static int`	`DEFAULT_EXECUTION_RETRIES` The default number of execution retries.
`static String`	`DEFAULT_EXECUTION_RETRIES_KEY` Config parameter for the number of re-tries for failed tasks.
`static boolean`	`DEFAULT_FILESYSTEM_ALWAYS_CREATE_DIRECTORY` The default behavior for output directory creating (create only directory when parallelism > 1).
`static boolean`	`DEFAULT_FILESYSTEM_OVERWRITE` The default behavior with respect to overwriting existing files (= not overwrite)
`static int`	`DEFAULT_FS_STREAM_OPENING_TIMEOUT` The default timeout for filesystem stream opening: infinite (means max long milliseconds).
`static String`	`DEFAULT_INSTANCE_TYPE` The default definition for an instance type, if no other configuration is provided.
`static int`	`DEFAULT_JOB_MANAGER_DEAD_TASKMANAGER_TIMEOUT` Default number of seconds after which a task manager is marked as failed.
`static int`	`DEFAULT_JOB_MANAGER_IPC_HANDLERS` The default number of handler threads for the jobmanager RPC service.
`static int`	`DEFAULT_JOB_MANAGER_IPC_PORT` The default network port to connect to for communication with the job manager.
`static int`	`DEFAULT_JOB_MANAGER_WEB_ARCHIVE_COUNT` The default number of archived jobs for the jobmanager
`static int`	`DEFAULT_JOB_MANAGER_WEB_FRONTEND_PORT`
`static String`	`DEFAULT_JOB_MANAGER_WEB_PATH_NAME` The default directory name of the info server
`static String`	`DEFAULT_JOB_MANAGER_WEB_ROOT_PATH` The default path of the directory for info server containing the web documents.
`static int`	`DEFAULT_JOBCLIENT_POLLING_INTERVAL` The default value for the JobClient's polling interval.
`static long`	`DEFAULT_LIBRARY_CACHE_MANAGER_CLEANUP_INTERVAL` The default library cache manager cleanup interval in seconds
`static float`	`DEFAULT_MEMORY_MANAGER_MEMORY_FRACTION` The default fraction of the free memory allocated by the task manager's memory manager.
`static int`	`DEFAULT_PARALLELIZATION_DEGREE` The default degree of parallelism for operations.
`static String`	`DEFAULT_PARALLELIZATION_DEGREE_KEY` The config parameter defining the default degree of parallelism for jobs.
`static float`	`DEFAULT_SORT_SPILLING_THRESHOLD` The default percentage of the sort memory to be full before data is spilled.
`static String`	`DEFAULT_SORT_SPILLING_THRESHOLD_KEY` Key for the default spilling threshold.
`static int`	`DEFAULT_SPILLING_MAX_FAN` The default value for the maximum spilling fan in/out.
`static String`	`DEFAULT_SPILLING_MAX_FAN_KEY` Parameter for the maximum fan for out-of-core algorithms.
`static int`	`DEFAULT_TASK_MANAGER_DATA_PORT` The default network port the task manager expects to receive transfer envelopes on.
`static int`	`DEFAULT_TASK_MANAGER_DEBUG_MEMORY_USAGE_LOG_INTERVAL_MS` The interval (in ms) for the log thread to log the current memory usage.
`static boolean`	`DEFAULT_TASK_MANAGER_DEBUG_MEMORY_USAGE_START_LOG_THREAD` Flag indicating whether to start a thread, which repeatedly logs the memory usage of the JVM.
`static int`	`DEFAULT_TASK_MANAGER_HEARTBEAT_INTERVAL` The default interval for TaskManager heart beats (5000 msecs).
`static int`	`DEFAULT_TASK_MANAGER_IPC_PORT` The default network port the task manager expects incoming IPC connections.
`static boolean`	`DEFAULT_TASK_MANAGER_MEMORY_LAZY_ALLOCATION` The default setting for the memory manager lazy allocation feature.
`static int`	`DEFAULT_TASK_MANAGER_NET_NETTY_HIGH_WATER_MARK` Default high water mark used in NettyConnectionManager for the Bootstrap.
`static int`	`DEFAULT_TASK_MANAGER_NET_NETTY_LOW_WATER_MARK` Default low water mark used in NettyConnectionManager for the Bootstrap.
`static int`	`DEFAULT_TASK_MANAGER_NET_NUM_IN_THREADS` Default number of incoming network IO threads (e.g.
`static int`	`DEFAULT_TASK_MANAGER_NET_NUM_OUT_THREADS` Default number of outgoing network IO threads (e.g.
`static int`	`DEFAULT_TASK_MANAGER_NETWORK_BUFFER_SIZE` Default size of network stack buffers.
`static int`	`DEFAULT_TASK_MANAGER_NETWORK_NUM_BUFFERS` Default number of buffers used in the network stack.
`static String`	`DEFAULT_TASK_MANAGER_TMP_PATH` The default directory for temporary files of the task manager.
`static String`	`DEFAULT_WEB_ACCESS_FILE_PATH` The default path to the file containing the list of access privileged users and passwords.
`static String`	`DEFAULT_WEB_JOB_STORAGE_DIR` The default directory to store uploaded jobs in.
`static String`	`DEFAULT_WEB_PLAN_DUMP_DIR` The default directory for temporary plan dumps from the web frontend.
`static String`	`DEFAULT_WEB_ROOT_DIR` The default path of the directory containing the web documents.
`static String`	`DEFAULT_WEB_TMP_DIR` The default directory to store temporary objects (e.g.
`static int`	`DEFAULT_WEBCLIENT_PORT` The default port to launch the web frontend server on.
`static int`	`DEFAULT_YARN_AM_RPC_PORT`
`static String`	`DELIMITED_FORMAT_MAX_LINE_SAMPLES_KEY` The maximum number of line samples to be taken by the delimited input format, if no other value is specified for the data source.
`static String`	`DELIMITED_FORMAT_MAX_SAMPLE_LENGTH_KEY` The maximum length of a single sampled record before the sampling is aborted.
`static String`	`DELIMITED_FORMAT_MIN_LINE_SAMPLES_KEY` The minimum number of line samples to be taken by the delimited input format, if no other value is specified for the data source.
`static String`	`FILESYSTEM_DEFAULT_OVERWRITE_KEY` Key to specify whether the file systems should simply overwrite existing files.
`static String`	`FILESYSTEM_OUTPUT_ALWAYS_CREATE_DIRECTORY_KEY` Key to specify whether the file systems should always create a directory for the output, even with a parallelism of one.
`static String`	`FLINK_BASE_DIR_PATH_KEY` The key to the Flink base directory path
`static String`	`FLINK_JVM_OPTIONS`
`static String`	`FS_STREAM_OPENING_TIMEOUT_KEY` The config parameter defining the timeout for filesystem stream opening.
`static String`	`HDFS_DEFAULT_CONFIG` Path to hdfs-defaul.xml file
`static String`	`HDFS_SITE_CONFIG` Path to hdfs-site.xml file
`static String`	`JOB_MANAGER_DEAD_TASKMANAGER_TIMEOUT_KEY` The config parameter defining the number of seconds that a task manager heartbeat may be missing before it is marked as failed.
`static String`	`JOB_MANAGER_IPC_ADDRESS_KEY` The config parameter defining the network address to connect to for communication with the job manager.
`static String`	`JOB_MANAGER_IPC_HANDLERS_KEY` The config parameter defining the number of handler threads for the jobmanager RPC service.
`static String`	`JOB_MANAGER_IPC_PORT_KEY` The config parameter defining the network port to connect to for communication with the job manager.
`static String`	`JOB_MANAGER_WEB_ACCESS_FILE_KEY` The config parameter defining the path to the htaccess file protecting the web frontend.
`static String`	`JOB_MANAGER_WEB_ARCHIVE_COUNT` The config parameter defining the number of archived jobs for the jobmanager
`static String`	`JOB_MANAGER_WEB_LOG_PATH_KEY`
`static String`	`JOB_MANAGER_WEB_PORT_KEY` The port for the pact web-frontend server.
`static String`	`JOB_MANAGER_WEB_ROOT_PATH_KEY` The parameter defining the directory containing the web documents for the jobmanager web frontend.
`static String`	`JOBCLIENT_POLLING_INTERVAL_KEY` The parameter defining the polling interval (in seconds) for the JobClient.
`static String`	`LIBRARY_CACHE_MANAGER_CLEANUP_INTERVAL` The config parameter defining the cleanup interval of the library cache manager.
`static String`	`LOCAL_INSTANCE_MANAGER_NUMBER_TASK_MANAGER` Sets the number of local task managers
`static String`	`PATH_HADOOP_CONFIG` Path to Hadoop configuration
`static String`	`TASK_MANAGER_DATA_PORT_KEY` The config parameter defining the task manager's data port from the configuration.
`static String`	`TASK_MANAGER_DEBUG_MEMORY_USAGE_LOG_INTERVAL_MS` The interval (in ms) for the log thread to log the current memory usage.
`static String`	`TASK_MANAGER_DEBUG_MEMORY_USAGE_START_LOG_THREAD` Flag indicating whether to start a thread, which repeatedly logs the memory usage of the JVM.
`static String`	`TASK_MANAGER_HEARTBEAT_INTERVAL_KEY` Parameter for the interval in which the TaskManager sends the periodic heart beat messages to the JobManager (in msecs).
`static String`	`TASK_MANAGER_IPC_PORT_KEY` The config parameter defining the task manager's IPC port from the configuration.
`static String`	`TASK_MANAGER_MEMORY_FRACTION_KEY` The config parameter defining the fraction of free memory allocated by the memory manager.
`static String`	`TASK_MANAGER_MEMORY_LAZY_ALLOCATION_KEY` The key for the config parameter defining whether the memory manager allocates memory lazy.
`static String`	`TASK_MANAGER_MEMORY_SIZE_KEY` The config parameter defining the amount of memory to be allocated by the task manager's memory manager (in megabytes).
`static String`	`TASK_MANAGER_NET_NETTY_HIGH_WATER_MARK` The high water mark used in NettyConnectionManager for the Bootstrap.
`static String`	`TASK_MANAGER_NET_NETTY_LOW_WATER_MARK` The low water mark used in NettyConnectionManager for the Bootstrap.
`static String`	`TASK_MANAGER_NET_NUM_IN_THREADS_KEY` The number of incoming network IO threads (e.g.
`static String`	`TASK_MANAGER_NET_NUM_OUT_THREADS_KEY` The number of outgoing network IO threads (e.g.
`static String`	`TASK_MANAGER_NETWORK_BUFFER_SIZE_KEY` The config parameter defining the size of the buffers used in the network stack.
`static String`	`TASK_MANAGER_NETWORK_NUM_BUFFERS_KEY` The config parameter defining the number of buffers used in the network stack.
`static String`	`TASK_MANAGER_NUM_TASK_SLOTS` The config parameter defining the number of task slots of a task manager.
`static String`	`TASK_MANAGER_TMP_DIR_KEY` The config parameter defining the directories for temporary files.
`static String`	`WEB_ACCESS_FILE_KEY` The config parameter defining the port to the htaccess file protecting the web client.
`static String`	`WEB_FRONTEND_PORT_KEY` The config parameter defining port for the pact web-frontend server.
`static String`	`WEB_JOB_UPLOAD_DIR_KEY` The config parameter defining the directory that programs are uploaded to.
`static String`	`WEB_PLAN_DUMP_DIR_KEY` The config parameter defining the directory that JSON plan dumps are written to.
`static String`	`WEB_ROOT_PATH_KEY` The config parameter defining the directory containing the web documents.
`static String`	`WEB_TMP_DIR_KEY` The config parameter defining the temporary data directory for the web client.
`static String`	`YARN_AM_PRC_PORT`

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

- Field Detail
  - DEFAULT_PARALLELIZATION_DEGREE_KEY
```
public static final String DEFAULT_PARALLELIZATION_DEGREE_KEY
```
    The config parameter defining the default degree of parallelism for jobs.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_EXECUTION_RETRIES_KEY
```
public static final String DEFAULT_EXECUTION_RETRIES_KEY
```
    Config parameter for the number of re-tries for failed tasks. Setting this value to 0 effectively disables fault tolerance.
    
    See Also:
    
    Constant Field Values
  - BLOB_STORAGE_DIRECTORY_KEY
```
public static final String BLOB_STORAGE_DIRECTORY_KEY
```
    The config parameter defining the storage directory to be used by the blob server.
    
    See Also:
    
    Constant Field Values
  - LIBRARY_CACHE_MANAGER_CLEANUP_INTERVAL
```
public static final String LIBRARY_CACHE_MANAGER_CLEANUP_INTERVAL
```
    The config parameter defining the cleanup interval of the library cache manager.
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_IPC_ADDRESS_KEY
```
public static final String JOB_MANAGER_IPC_ADDRESS_KEY
```
    The config parameter defining the network address to connect to for communication with the job manager.
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_IPC_PORT_KEY
```
public static final String JOB_MANAGER_IPC_PORT_KEY
```
    The config parameter defining the network port to connect to for communication with the job manager.
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_IPC_HANDLERS_KEY
```
public static final String JOB_MANAGER_IPC_HANDLERS_KEY
```
    The config parameter defining the number of handler threads for the jobmanager RPC service.
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_DEAD_TASKMANAGER_TIMEOUT_KEY
```
public static final String JOB_MANAGER_DEAD_TASKMANAGER_TIMEOUT_KEY
```
    The config parameter defining the number of seconds that a task manager heartbeat may be missing before it is marked as failed.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_IPC_PORT_KEY
```
public static final String TASK_MANAGER_IPC_PORT_KEY
```
    The config parameter defining the task manager's IPC port from the configuration.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_DATA_PORT_KEY
```
public static final String TASK_MANAGER_DATA_PORT_KEY
```
    The config parameter defining the task manager's data port from the configuration.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_TMP_DIR_KEY
```
public static final String TASK_MANAGER_TMP_DIR_KEY
```
    The config parameter defining the directories for temporary files.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_MEMORY_SIZE_KEY
```
public static final String TASK_MANAGER_MEMORY_SIZE_KEY
```
    The config parameter defining the amount of memory to be allocated by the task manager's memory manager (in megabytes). If not set, a relative fraction will be allocated, as defined by TASK_MANAGER_MEMORY_FRACTION_KEY.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_MEMORY_FRACTION_KEY
```
public static final String TASK_MANAGER_MEMORY_FRACTION_KEY
```
    The config parameter defining the fraction of free memory allocated by the memory manager.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_MEMORY_LAZY_ALLOCATION_KEY
```
public static final String TASK_MANAGER_MEMORY_LAZY_ALLOCATION_KEY
```
    The key for the config parameter defining whether the memory manager allocates memory lazy.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_NETWORK_NUM_BUFFERS_KEY
```
public static final String TASK_MANAGER_NETWORK_NUM_BUFFERS_KEY
```
    The config parameter defining the number of buffers used in the network stack. This defines the number of possible tasks and shuffles.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_NETWORK_BUFFER_SIZE_KEY
```
public static final String TASK_MANAGER_NETWORK_BUFFER_SIZE_KEY
```
    The config parameter defining the size of the buffers used in the network stack.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_NUM_TASK_SLOTS
```
public static final String TASK_MANAGER_NUM_TASK_SLOTS
```
    The config parameter defining the number of task slots of a task manager.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_NET_NUM_IN_THREADS_KEY
```
public static final String TASK_MANAGER_NET_NUM_IN_THREADS_KEY
```
    The number of incoming network IO threads (e.g. incoming connection threads used in NettyConnectionManager for the ServerBootstrap.)
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_NET_NUM_OUT_THREADS_KEY
```
public static final String TASK_MANAGER_NET_NUM_OUT_THREADS_KEY
```
    The number of outgoing network IO threads (e.g. outgoing connection threads used in NettyConnectionManager for the Bootstrap.)
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_NET_NETTY_LOW_WATER_MARK
```
public static final String TASK_MANAGER_NET_NETTY_LOW_WATER_MARK
```
    The low water mark used in NettyConnectionManager for the Bootstrap.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_NET_NETTY_HIGH_WATER_MARK
```
public static final String TASK_MANAGER_NET_NETTY_HIGH_WATER_MARK
```
    The high water mark used in NettyConnectionManager for the Bootstrap.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_HEARTBEAT_INTERVAL_KEY
```
public static final String TASK_MANAGER_HEARTBEAT_INTERVAL_KEY
```
    Parameter for the interval in which the TaskManager sends the periodic heart beat messages to the JobManager (in msecs).
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_DEBUG_MEMORY_USAGE_START_LOG_THREAD
```
public static final String TASK_MANAGER_DEBUG_MEMORY_USAGE_START_LOG_THREAD
```
    Flag indicating whether to start a thread, which repeatedly logs the memory usage of the JVM.
    
    See Also:
    
    Constant Field Values
  - TASK_MANAGER_DEBUG_MEMORY_USAGE_LOG_INTERVAL_MS
```
public static final String TASK_MANAGER_DEBUG_MEMORY_USAGE_LOG_INTERVAL_MS
```
    The interval (in ms) for the log thread to log the current memory usage.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SPILLING_MAX_FAN_KEY
```
public static final String DEFAULT_SPILLING_MAX_FAN_KEY
```
    Parameter for the maximum fan for out-of-core algorithms. Corresponds to the maximum fan-in for merge-sorts and the maximum fan-out for hybrid hash joins.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SORT_SPILLING_THRESHOLD_KEY
```
public static final String DEFAULT_SORT_SPILLING_THRESHOLD_KEY
```
    Key for the default spilling threshold. When more than the threshold memory of the sort buffers is full, the sorter will start spilling to disk.
    
    See Also:
    
    Constant Field Values
  - FS_STREAM_OPENING_TIMEOUT_KEY
```
public static final String FS_STREAM_OPENING_TIMEOUT_KEY
```
    The config parameter defining the timeout for filesystem stream opening. A value of 0 indicates infinite waiting.
    
    See Also:
    
    Constant Field Values
  - JOBCLIENT_POLLING_INTERVAL_KEY
```
public static final String JOBCLIENT_POLLING_INTERVAL_KEY
```
    The parameter defining the polling interval (in seconds) for the JobClient.
    
    See Also:
    
    Constant Field Values
  - HDFS_DEFAULT_CONFIG
```
public static final String HDFS_DEFAULT_CONFIG
```
    Path to hdfs-defaul.xml file
    
    See Also:
    
    Constant Field Values
  - HDFS_SITE_CONFIG
```
public static final String HDFS_SITE_CONFIG
```
    Path to hdfs-site.xml file
    
    See Also:
    
    Constant Field Values
  - PATH_HADOOP_CONFIG
```
public static final String PATH_HADOOP_CONFIG
```
    Path to Hadoop configuration
    
    See Also:
    
    Constant Field Values
  - FILESYSTEM_DEFAULT_OVERWRITE_KEY
```
public static final String FILESYSTEM_DEFAULT_OVERWRITE_KEY
```
    Key to specify whether the file systems should simply overwrite existing files.
    
    See Also:
    
    Constant Field Values
  - FILESYSTEM_OUTPUT_ALWAYS_CREATE_DIRECTORY_KEY
```
public static final String FILESYSTEM_OUTPUT_ALWAYS_CREATE_DIRECTORY_KEY
```
    Key to specify whether the file systems should always create a directory for the output, even with a parallelism of one.
    
    See Also:
    
    Constant Field Values
  - DELIMITED_FORMAT_MAX_LINE_SAMPLES_KEY
```
public static final String DELIMITED_FORMAT_MAX_LINE_SAMPLES_KEY
```
    The maximum number of line samples to be taken by the delimited input format, if no other value is specified for the data source.
    
    See Also:
    
    Constant Field Values
  - DELIMITED_FORMAT_MIN_LINE_SAMPLES_KEY
```
public static final String DELIMITED_FORMAT_MIN_LINE_SAMPLES_KEY
```
    The minimum number of line samples to be taken by the delimited input format, if no other value is specified for the data source.
    
    See Also:
    
    Constant Field Values
  - DELIMITED_FORMAT_MAX_SAMPLE_LENGTH_KEY
```
public static final String DELIMITED_FORMAT_MAX_SAMPLE_LENGTH_KEY
```
    The maximum length of a single sampled record before the sampling is aborted.
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_WEB_PORT_KEY
```
public static final String JOB_MANAGER_WEB_PORT_KEY
```
    The port for the pact web-frontend server.
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_WEB_ROOT_PATH_KEY
```
public static final String JOB_MANAGER_WEB_ROOT_PATH_KEY
```
    The parameter defining the directory containing the web documents for the jobmanager web frontend.
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_WEB_ACCESS_FILE_KEY
```
public static final String JOB_MANAGER_WEB_ACCESS_FILE_KEY
```
    The config parameter defining the path to the htaccess file protecting the web frontend.
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_WEB_ARCHIVE_COUNT
```
public static final String JOB_MANAGER_WEB_ARCHIVE_COUNT
```
    The config parameter defining the number of archived jobs for the jobmanager
    
    See Also:
    
    Constant Field Values
  - JOB_MANAGER_WEB_LOG_PATH_KEY
```
public static final String JOB_MANAGER_WEB_LOG_PATH_KEY
```
    See Also:
    
    Constant Field Values
  - WEB_FRONTEND_PORT_KEY
```
public static final String WEB_FRONTEND_PORT_KEY
```
    The config parameter defining port for the pact web-frontend server.
    
    See Also:
    
    Constant Field Values
  - WEB_ROOT_PATH_KEY
```
public static final String WEB_ROOT_PATH_KEY
```
    The config parameter defining the directory containing the web documents.
    
    See Also:
    
    Constant Field Values
  - WEB_TMP_DIR_KEY
```
public static final String WEB_TMP_DIR_KEY
```
    The config parameter defining the temporary data directory for the web client.
    
    See Also:
    
    Constant Field Values
  - WEB_JOB_UPLOAD_DIR_KEY
```
public static final String WEB_JOB_UPLOAD_DIR_KEY
```
    The config parameter defining the directory that programs are uploaded to.
    
    See Also:
    
    Constant Field Values
  - WEB_PLAN_DUMP_DIR_KEY
```
public static final String WEB_PLAN_DUMP_DIR_KEY
```
    The config parameter defining the directory that JSON plan dumps are written to.
    
    See Also:
    
    Constant Field Values
  - WEB_ACCESS_FILE_KEY
```
public static final String WEB_ACCESS_FILE_KEY
```
    The config parameter defining the port to the htaccess file protecting the web client.
    
    See Also:
    
    Constant Field Values
  - YARN_AM_PRC_PORT
```
public static final String YARN_AM_PRC_PORT
```
    See Also:
    
    Constant Field Values
  - FLINK_BASE_DIR_PATH_KEY
```
public static final String FLINK_BASE_DIR_PATH_KEY
```
    The key to the Flink base directory path
    
    See Also:
    
    Constant Field Values
  - FLINK_JVM_OPTIONS
```
public static final String FLINK_JVM_OPTIONS
```
    See Also:
    
    Constant Field Values
  - DEFAULT_PARALLELIZATION_DEGREE
```
public static final int DEFAULT_PARALLELIZATION_DEGREE
```
    The default degree of parallelism for operations.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_EXECUTION_RETRIES
```
public static final int DEFAULT_EXECUTION_RETRIES
```
    The default number of execution retries.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_LIBRARY_CACHE_MANAGER_CLEANUP_INTERVAL
```
public static final long DEFAULT_LIBRARY_CACHE_MANAGER_CLEANUP_INTERVAL
```
    The default library cache manager cleanup interval in seconds
    
    See Also:
    
    Constant Field Values
  - DEFAULT_JOB_MANAGER_IPC_PORT
```
public static final int DEFAULT_JOB_MANAGER_IPC_PORT
```
    The default network port to connect to for communication with the job manager.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_JOB_MANAGER_IPC_HANDLERS
```
public static final int DEFAULT_JOB_MANAGER_IPC_HANDLERS
```
    The default number of handler threads for the jobmanager RPC service.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_JOB_MANAGER_DEAD_TASKMANAGER_TIMEOUT
```
public static final int DEFAULT_JOB_MANAGER_DEAD_TASKMANAGER_TIMEOUT
```
    Default number of seconds after which a task manager is marked as failed.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_IPC_PORT
```
public static final int DEFAULT_TASK_MANAGER_IPC_PORT
```
    The default network port the task manager expects incoming IPC connections. The -1 means that the TaskManager searches for a free port.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_DATA_PORT
```
public static final int DEFAULT_TASK_MANAGER_DATA_PORT
```
    The default network port the task manager expects to receive transfer envelopes on. The -1 means that the TaskManager searches for a free port.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_TMP_PATH
```
public static final String DEFAULT_TASK_MANAGER_TMP_PATH
```
    The default directory for temporary files of the task manager.
  - DEFAULT_MEMORY_MANAGER_MEMORY_FRACTION
```
public static final float DEFAULT_MEMORY_MANAGER_MEMORY_FRACTION
```
    The default fraction of the free memory allocated by the task manager's memory manager.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_MEMORY_LAZY_ALLOCATION
```
public static final boolean DEFAULT_TASK_MANAGER_MEMORY_LAZY_ALLOCATION
```
    The default setting for the memory manager lazy allocation feature.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_NETWORK_NUM_BUFFERS
```
public static final int DEFAULT_TASK_MANAGER_NETWORK_NUM_BUFFERS
```
    Default number of buffers used in the network stack.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_NETWORK_BUFFER_SIZE
```
public static final int DEFAULT_TASK_MANAGER_NETWORK_BUFFER_SIZE
```
    Default size of network stack buffers.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_NET_NUM_IN_THREADS
```
public static final int DEFAULT_TASK_MANAGER_NET_NUM_IN_THREADS
```
    Default number of incoming network IO threads (e.g. number of incoming connection threads used in NettyConnectionManager for the ServerBootstrap). If set to -1, a reasonable default depending on the number of cores will be picked.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_NET_NUM_OUT_THREADS
```
public static final int DEFAULT_TASK_MANAGER_NET_NUM_OUT_THREADS
```
    Default number of outgoing network IO threads (e.g. number of outgoing connection threads used in NettyConnectionManager for the Bootstrap). If set to -1, a reasonable default depending on the number of cores will be picked.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_NET_NETTY_LOW_WATER_MARK
```
public static final int DEFAULT_TASK_MANAGER_NET_NETTY_LOW_WATER_MARK
```
    Default low water mark used in NettyConnectionManager for the Bootstrap. If set to -1, NettyConnectionManager will use half of the network buffer size as the low water mark.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_NET_NETTY_HIGH_WATER_MARK
```
public static final int DEFAULT_TASK_MANAGER_NET_NETTY_HIGH_WATER_MARK
```
    Default high water mark used in NettyConnectionManager for the Bootstrap. If set to -1, NettyConnectionManager will use the network buffer size as the high water mark.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_HEARTBEAT_INTERVAL
```
public static final int DEFAULT_TASK_MANAGER_HEARTBEAT_INTERVAL
```
    The default interval for TaskManager heart beats (5000 msecs).
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_DEBUG_MEMORY_USAGE_START_LOG_THREAD
```
public static final boolean DEFAULT_TASK_MANAGER_DEBUG_MEMORY_USAGE_START_LOG_THREAD
```
    Flag indicating whether to start a thread, which repeatedly logs the memory usage of the JVM.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TASK_MANAGER_DEBUG_MEMORY_USAGE_LOG_INTERVAL_MS
```
public static final int DEFAULT_TASK_MANAGER_DEBUG_MEMORY_USAGE_LOG_INTERVAL_MS
```
    The interval (in ms) for the log thread to log the current memory usage.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_JOBCLIENT_POLLING_INTERVAL
```
public static final int DEFAULT_JOBCLIENT_POLLING_INTERVAL
```
    The default value for the JobClient's polling interval. 2 Seconds.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SPILLING_MAX_FAN
```
public static final int DEFAULT_SPILLING_MAX_FAN
```
    The default value for the maximum spilling fan in/out.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SORT_SPILLING_THRESHOLD
```
public static final float DEFAULT_SORT_SPILLING_THRESHOLD
```
    The default percentage of the sort memory to be full before data is spilled.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_FS_STREAM_OPENING_TIMEOUT
```
public static final int DEFAULT_FS_STREAM_OPENING_TIMEOUT
```
    The default timeout for filesystem stream opening: infinite (means max long milliseconds).
    
    See Also:
    
    Constant Field Values
  - DEFAULT_FILESYSTEM_OVERWRITE
```
public static final boolean DEFAULT_FILESYSTEM_OVERWRITE
```
    The default behavior with respect to overwriting existing files (= not overwrite)
    
    See Also:
    
    Constant Field Values
  - DEFAULT_FILESYSTEM_ALWAYS_CREATE_DIRECTORY
```
public static final boolean DEFAULT_FILESYSTEM_ALWAYS_CREATE_DIRECTORY
```
    The default behavior for output directory creating (create only directory when parallelism > 1).
    
    See Also:
    
    Constant Field Values
  - DEFAULT_DELIMITED_FORMAT_MAX_LINE_SAMPLES
```
public static final int DEFAULT_DELIMITED_FORMAT_MAX_LINE_SAMPLES
```
    The default maximum number of line samples taken by the delimited input format.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_DELIMITED_FORMAT_MIN_LINE_SAMPLES
```
public static final int DEFAULT_DELIMITED_FORMAT_MIN_LINE_SAMPLES
```
    The default minimum number of line samples taken by the delimited input format.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_DELIMITED_FORMAT_MAX_SAMPLE_LEN
```
public static final int DEFAULT_DELIMITED_FORMAT_MAX_SAMPLE_LEN
```
    The default maximum sample length before sampling is aborted (2 MiBytes).
    
    See Also:
    
    Constant Field Values
  - DEFAULT_JOB_MANAGER_WEB_FRONTEND_PORT
```
public static final int DEFAULT_JOB_MANAGER_WEB_FRONTEND_PORT
```
    See Also:
    
    Constant Field Values
  - DEFAULT_JOB_MANAGER_WEB_PATH_NAME
```
public static final String DEFAULT_JOB_MANAGER_WEB_PATH_NAME
```
    The default directory name of the info server
    
    See Also:
    
    Constant Field Values
  - DEFAULT_JOB_MANAGER_WEB_ROOT_PATH
```
public static final String DEFAULT_JOB_MANAGER_WEB_ROOT_PATH
```
    The default path of the directory for info server containing the web documents.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_JOB_MANAGER_WEB_ARCHIVE_COUNT
```
public static final int DEFAULT_JOB_MANAGER_WEB_ARCHIVE_COUNT
```
    The default number of archived jobs for the jobmanager
    
    See Also:
    
    Constant Field Values
  - DEFAULT_WEBCLIENT_PORT
```
public static final int DEFAULT_WEBCLIENT_PORT
```
    The default port to launch the web frontend server on.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_WEB_ROOT_DIR
```
public static final String DEFAULT_WEB_ROOT_DIR
```
    The default path of the directory containing the web documents.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_WEB_TMP_DIR
```
public static final String DEFAULT_WEB_TMP_DIR
```
    The default directory to store temporary objects (e.g. during file uploads).
  - DEFAULT_WEB_PLAN_DUMP_DIR
```
public static final String DEFAULT_WEB_PLAN_DUMP_DIR
```
    The default directory for temporary plan dumps from the web frontend.
  - DEFAULT_WEB_JOB_STORAGE_DIR
```
public static final String DEFAULT_WEB_JOB_STORAGE_DIR
```
    The default directory to store uploaded jobs in.
  - DEFAULT_WEB_ACCESS_FILE_PATH
```
public static final String DEFAULT_WEB_ACCESS_FILE_PATH
```
    The default path to the file containing the list of access privileged users and passwords.
  - DEFAULT_YARN_AM_RPC_PORT
```
public static final int DEFAULT_YARN_AM_RPC_PORT
```
    See Also:
    
    Constant Field Values
  - LOCAL_INSTANCE_MANAGER_NUMBER_TASK_MANAGER
```
public static final String LOCAL_INSTANCE_MANAGER_NUMBER_TASK_MANAGER
```
    Sets the number of local task managers
    
    See Also:
    
    Constant Field Values
  - DEFAULT_INSTANCE_TYPE
```
public static final String DEFAULT_INSTANCE_TYPE
```
    The default definition for an instance type, if no other configuration is provided.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_DEFAULT_INSTANCE_TYPE_INDEX
```
public static final int DEFAULT_DEFAULT_INSTANCE_TYPE_INDEX
```
    The default index for the default instance type.
    
    See Also:
    
    Constant Field Values

Class ConfigConstants

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_PARALLELIZATION_DEGREE_KEY

DEFAULT_EXECUTION_RETRIES_KEY

BLOB_STORAGE_DIRECTORY_KEY

LIBRARY_CACHE_MANAGER_CLEANUP_INTERVAL

JOB_MANAGER_IPC_ADDRESS_KEY

JOB_MANAGER_IPC_PORT_KEY

JOB_MANAGER_IPC_HANDLERS_KEY

JOB_MANAGER_DEAD_TASKMANAGER_TIMEOUT_KEY

TASK_MANAGER_IPC_PORT_KEY

TASK_MANAGER_DATA_PORT_KEY

TASK_MANAGER_TMP_DIR_KEY

TASK_MANAGER_MEMORY_SIZE_KEY

TASK_MANAGER_MEMORY_FRACTION_KEY

TASK_MANAGER_MEMORY_LAZY_ALLOCATION_KEY

TASK_MANAGER_NETWORK_NUM_BUFFERS_KEY

TASK_MANAGER_NETWORK_BUFFER_SIZE_KEY

TASK_MANAGER_NUM_TASK_SLOTS

TASK_MANAGER_NET_NUM_IN_THREADS_KEY

TASK_MANAGER_NET_NUM_OUT_THREADS_KEY

TASK_MANAGER_NET_NETTY_LOW_WATER_MARK

TASK_MANAGER_NET_NETTY_HIGH_WATER_MARK

TASK_MANAGER_HEARTBEAT_INTERVAL_KEY

TASK_MANAGER_DEBUG_MEMORY_USAGE_START_LOG_THREAD

TASK_MANAGER_DEBUG_MEMORY_USAGE_LOG_INTERVAL_MS

DEFAULT_SPILLING_MAX_FAN_KEY

DEFAULT_SORT_SPILLING_THRESHOLD_KEY

FS_STREAM_OPENING_TIMEOUT_KEY

JOBCLIENT_POLLING_INTERVAL_KEY

HDFS_DEFAULT_CONFIG

HDFS_SITE_CONFIG

PATH_HADOOP_CONFIG

FILESYSTEM_DEFAULT_OVERWRITE_KEY

FILESYSTEM_OUTPUT_ALWAYS_CREATE_DIRECTORY_KEY

DELIMITED_FORMAT_MAX_LINE_SAMPLES_KEY

DELIMITED_FORMAT_MIN_LINE_SAMPLES_KEY

DELIMITED_FORMAT_MAX_SAMPLE_LENGTH_KEY

JOB_MANAGER_WEB_PORT_KEY

JOB_MANAGER_WEB_ROOT_PATH_KEY

JOB_MANAGER_WEB_ACCESS_FILE_KEY

JOB_MANAGER_WEB_ARCHIVE_COUNT

JOB_MANAGER_WEB_LOG_PATH_KEY

WEB_FRONTEND_PORT_KEY

WEB_ROOT_PATH_KEY

WEB_TMP_DIR_KEY

WEB_JOB_UPLOAD_DIR_KEY

WEB_PLAN_DUMP_DIR_KEY

WEB_ACCESS_FILE_KEY

YARN_AM_PRC_PORT

FLINK_BASE_DIR_PATH_KEY

FLINK_JVM_OPTIONS

DEFAULT_PARALLELIZATION_DEGREE

DEFAULT_EXECUTION_RETRIES

DEFAULT_LIBRARY_CACHE_MANAGER_CLEANUP_INTERVAL

DEFAULT_JOB_MANAGER_IPC_PORT

DEFAULT_JOB_MANAGER_IPC_HANDLERS

DEFAULT_JOB_MANAGER_DEAD_TASKMANAGER_TIMEOUT

DEFAULT_TASK_MANAGER_IPC_PORT

DEFAULT_TASK_MANAGER_DATA_PORT

DEFAULT_TASK_MANAGER_TMP_PATH

DEFAULT_MEMORY_MANAGER_MEMORY_FRACTION

DEFAULT_TASK_MANAGER_MEMORY_LAZY_ALLOCATION

DEFAULT_TASK_MANAGER_NETWORK_NUM_BUFFERS

DEFAULT_TASK_MANAGER_NETWORK_BUFFER_SIZE

DEFAULT_TASK_MANAGER_NET_NUM_IN_THREADS

DEFAULT_TASK_MANAGER_NET_NUM_OUT_THREADS

DEFAULT_TASK_MANAGER_NET_NETTY_LOW_WATER_MARK

DEFAULT_TASK_MANAGER_NET_NETTY_HIGH_WATER_MARK

DEFAULT_TASK_MANAGER_HEARTBEAT_INTERVAL

DEFAULT_TASK_MANAGER_DEBUG_MEMORY_USAGE_START_LOG_THREAD

DEFAULT_TASK_MANAGER_DEBUG_MEMORY_USAGE_LOG_INTERVAL_MS

DEFAULT_JOBCLIENT_POLLING_INTERVAL

DEFAULT_SPILLING_MAX_FAN

DEFAULT_SORT_SPILLING_THRESHOLD

DEFAULT_FS_STREAM_OPENING_TIMEOUT

DEFAULT_FILESYSTEM_OVERWRITE