import { ClientManager } from "@src/confluent/client-manager.js";
import { getEnsuredParam } from "@src/confluent/helpers.js";
import { CallToolResult } from "@src/confluent/schema.js";
import {
BaseToolHandler,
ToolConfig,
} from "@src/confluent/tools/base-tools.js";
import { ToolName } from "@src/confluent/tools/tool-name.js";
import { EnvVar } from "@src/env-schema.js";
import env from "@src/env.js";
import { wrapAsPathBasedClient } from "openapi-fetch";
import { z } from "zod";
const getFlinkExceptionsArguments = z.object({
baseUrl: z
.string()
.describe("The base URL of the Flink REST API.")
.url()
.default(() => env.FLINK_REST_ENDPOINT ?? "")
.optional(),
organizationId: z
.string()
.trim()
.optional()
.describe("The unique identifier for the organization."),
environmentId: z
.string()
.trim()
.optional()
.describe("The unique identifier for the environment."),
statementName: z
.string()
.regex(
new RegExp(
"[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*",
),
)
.nonempty()
.max(100)
.describe("The name of the Flink SQL statement to get exceptions for."),
});
export class GetFlinkExceptionsHandler extends BaseToolHandler {
async handle(
clientManager: ClientManager,
toolArguments: Record<string, unknown> | undefined,
): Promise<CallToolResult> {
const { statementName, environmentId, organizationId, baseUrl } =
getFlinkExceptionsArguments.parse(toolArguments);
const organization_id = getEnsuredParam(
"FLINK_ORG_ID",
"Organization ID is required",
organizationId,
);
const environment_id = getEnsuredParam(
"FLINK_ENV_ID",
"Environment ID is required",
environmentId,
);
if (baseUrl !== undefined && baseUrl !== "") {
clientManager.setConfluentCloudFlinkEndpoint(baseUrl);
}
const pathBasedClient = wrapAsPathBasedClient(
clientManager.getConfluentCloudFlinkRestClient(),
);
const { data: response, error } = await pathBasedClient[
"/sql/v1/organizations/{organization_id}/environments/{environment_id}/statements/{statement_name}/exceptions"
].GET({
params: {
path: {
organization_id: organization_id,
environment_id: environment_id,
statement_name: statementName,
},
},
});
if (error) {
return this.createResponse(
`Failed to get Flink statement exceptions: ${JSON.stringify(error)}`,
true,
);
}
const exceptions = response?.data ?? [];
if (exceptions.length === 0) {
return this.createResponse(
`No exceptions found for statement '${statementName}'.`,
);
}
return this.createResponse(
`Flink Statement Exceptions for '${statementName}':\n${JSON.stringify(exceptions, null, 2)}`,
);
}
getToolConfig(): ToolConfig {
return {
name: ToolName.GET_FLINK_STATEMENT_EXCEPTIONS,
description:
"Retrieve the 10 most recent exceptions for a Flink SQL statement. Useful for diagnosing failed or failing statements.",
inputSchema: getFlinkExceptionsArguments.shape,
};
}
getRequiredEnvVars(): EnvVar[] {
return ["FLINK_API_KEY", "FLINK_API_SECRET"];
}
isConfluentCloudOnly(): boolean {
return true;
}
}
