apache/flink · error · IndexOutOfBoundsException

{pos}

Error message

{pos}

What it means

Error "{pos}" thrown in apache/flink.

Source

Thrown at flink-core-api/src/main/java/org/apache/flink/api/java/tuple/Tuple4.java:105

    @Override
    public int getArity() {
        return 4;
    }

    @Override
    @SuppressWarnings("unchecked")
    public <T> T getField(int pos) {
        switch (pos) {
            case 0:
                return (T) this.f0;
            case 1:
                return (T) this.f1;
            case 2:
                return (T) this.f2;
            case 3:
                return (T) this.f3;
            default:
                throw new IndexOutOfBoundsException(String.valueOf(pos));
        }
    }

    @Override
    @SuppressWarnings("unchecked")
    public <T> void setField(T value, int pos) {
        switch (pos) {
            case 0:
                this.f0 = (T0) value;
                break;
            case 1:
                this.f1 = (T1) value;
                break;
            case 2:
                this.f2 = (T2) value;
                break;
            case 3:
                this.f3 = (T3) value;

View on GitHub (pinned to 2f3c205e92)

Solutions

1. Address the cause reported by the error message: the reported value
2. Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry.

Example fix

Correct the condition described ("the reported value") and rerun the job or command.

When it happens

Trigger: Triggered at runtime when the operation fails because: the reported value.

Common situations: Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: the reported value.

AI-assisted analysis of apache/flink@2f3c205e92 (2026-08-14). Data as JSON: /api/errors/805f90621f678052. Report an issue: GitHub.