Data exchange task scheduling method and device

The invention discloses a data exchange task scheduling method and device. The method comprises the following steps: acquiring host resource information of each broker in a scheduling cluster; wherein the host resource information comprises host historical resource information and host current resource information; obtaining a to-be-executed task, and performing resource occupation prediction on the to-be-executed task according to the host historical resource information to obtain resource occupation prediction information of the to-be-executed task; calculating to obtain a scheduling plan of the to-be-executed task according to the resource occupation prediction information of the to-be-executed task and the current resource information of the host; and scheduling and executing the to-be-executed task according to the scheduling plan. According to the method, the to-be-executed task is allocated to the host resources with sufficient resources according to the scheduling plan, the resource hosts are reasonab