| slurmctld/controller.c |
| RPC's and required locks Moe Jette |
| |
| ============================================================================ |
| Locks (in priority order): Config, Job, Node, Partition |
| |
| RPC code Frequency Function to service |
| Locks needed |
| ============================================================================ |
| |
| REQUEST_BUILD_INFO: Rare controller.c:fill_ctld_conf |
| Read Config |
| |
| |
| REQUEST_NODE_INFO: V Common node_mgr.c:pack_all_node |
| Read Node |
| |
| |
| REQUEST_JOB_INFO: V Common job_mgr.c:pack_all_jobs |
| Read Job |
| |
| |
| REQUEST_PARTITION_INFO: V Common partition_mgr.c:pack_all_part |
| Read Partition |
| |
| |
| REQUEST_JOB_STEP_CREATE: |
| REQUEST_RESOURCE_ALLOCATION : Common job_mgr.c:job_allocate |
| REQUEST_IMMEDIATE_RESOURCE_ALLOCATION : (Both use slurm_rpc_allocate_resources) |
| Read Node, Partition |
| Write Job |
| |
| |
| REQUEST_JOB_WILL_RUN : Common job_mgr.c:job_allocate |
| Read Node, Partition |
| Write Job |
| |
| |
| REQUEST_CANCEL_JOB_STEP: Common job_mgr.c:job_cancel or job_step_cancel |
| Write Job, Node |
| |
| |
| REQUEST_SUBMIT_BATCH_JOB: Common job_mgr.c:job_allocate |
| Read Config, Node, Partition |
| Write Job |
| |
| |
| MESSAGE_NODE_REGISTRATION_STATUS: Common node_mgr.c:validate_node_specs |
| Write Node |
| |
| |
| REQUEST_RECONFIGURE: V Rare read_config.c:read_slurm_conf |
| Write Config, Job, Node, Partition |
| |
| |
| REQUEST_UPDATE_JOB: Rare job_mgr.c:update_job |
| Write Job |
| Read Node, Partition |
| |
| |
| REQUEST_UPDATE_NODE: Rare node_mgr.c:update_node |
| Write Node |
| |
| |
| REQUEST_UPDATE_PARTITION: Rare partition_mgr.c:update_part |
| Write Partition |
| Read Node |
