- name: Waitting for Druid running,60s
  shell: sleep 60

- block:
    - name: Check if the Druid already exists
      shell: ps -ef | grep -v grep | grep "org.apache.druid.cli.Main server" | wc -l
      register: process_out
    
    - name: To terminate execution
      fail:
       msg: "Druid on node {{ inventory_hostname }} is not started. Please check"
      run_once: true
      delegate_to: 127.0.0.1 
      when: process_out.stdout != '5'
  when: node_nums <= (min_cluster_num)

- block:
    - name: Check if the Druid already exists
      shell: ps -ef | grep -v grep | grep "org.apache.druid.cli.Main server" | wc -l
      register: process_out
    
    - name: To terminate execution
      fail:
       msg: "Druid on node {{ inventory_hostname }} is not started. Please check"
      run_once: true
      delegate_to: 127.0.0.1 
      when: process_out.stdout != '3'
  when: node_nums > (min_cluster_num) and inventory_hostname in groups['druid'][:2]
  
- block:
    - name: Check if the Druid already exists
      shell: ps -ef | grep -v grep | grep "org.apache.druid.cli.Main server" | wc -l
      register: process_out
    
    - name: To terminate execution
      fail:
       msg: "Druid on node {{ inventory_hostname }} is not started. Please check"
      run_once: true
      delegate_to: 127.0.0.1 
      when: process_out.stdout != '2'
  when: node_nums > (min_cluster_num) and inventory_hostname not in groups['druid'][:2]