Package org.apache.flink.table.planner.plan.utils

Class AsyncUtil

java.lang.Object
org.apache.flink.table.planner.plan.utils.AsyncUtil
public class AsyncUtil extends Object
Contains utilities for AsyncScalarFunction.

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static class 
    AsyncUtil.Options
    Options for configuring async behavior.

  • Constructor Summary

    Constructors
    Constructor
    Description
    AsyncUtil()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static boolean
    containsAsyncCall(org.apache.calcite.rex.RexNode node)
    Checks whether it contains the specified kind of async function call in the specified node.
    static boolean
    containsNonAsyncCall(org.apache.calcite.rex.RexNode node)
    Checks whether it contains non-async function call in the specified node.
    static AsyncUtil.Options
    getAsyncOptions(ExecNodeConfig config)
    Gets the options required to run the operator.
    static boolean
    isAsyncCall(org.apache.calcite.rex.RexNode node)
    Checks whether the specified node is the specified kind of async function call.
    static boolean
    isNonAsyncCall(org.apache.calcite.rex.RexNode node)
    Checks whether the specified node is a non-async function call.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • AsyncUtil

      public AsyncUtil()

  • Method Details

    • containsAsyncCall

      public static boolean containsAsyncCall(org.apache.calcite.rex.RexNode node)
      Checks whether it contains the specified kind of async function call in the specified node.
      Parameters:
      node - the RexNode to check
      Returns:
      true if it contains an async function call in the specified node.

    • containsNonAsyncCall

      public static boolean containsNonAsyncCall(org.apache.calcite.rex.RexNode node)
      Checks whether it contains non-async function call in the specified node.
      Parameters:
      node - the RexNode to check
      Returns:
      true if it contains a non-async function call in the specified node.

    • isAsyncCall

      public static boolean isAsyncCall(org.apache.calcite.rex.RexNode node)
      Checks whether the specified node is the specified kind of async function call.
      Parameters:
      node - the RexNode to check
      Returns:
      true if the specified node is an async function call.

    • isNonAsyncCall

      public static boolean isNonAsyncCall(org.apache.calcite.rex.RexNode node)
      Checks whether the specified node is a non-async function call.
      Parameters:
      node - the RexNode to check
      Returns:
      true if the specified node is a non-async function call.

    • getAsyncOptions

      public static AsyncUtil.Options getAsyncOptions(ExecNodeConfig config)
      Gets the options required to run the operator.
      Parameters:
      config - The config from which to fetch the options
      Returns:
      Extracted options