33181b2543
This commit helps future-proof opal components by initializing each component member by name. Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
214 строки
8.3 KiB
C
214 строки
8.3 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2009 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2014 Hochschule Esslingen. All rights reserved.
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* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
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* reserved.
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*
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "opal_config.h"
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#include "opal/util/output.h"
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#include "opal/constants.h"
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#include "opal/mca/crs/crs.h"
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#include "opal/mca/crs/base/base.h"
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#include "crs_criu.h"
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/* Local functionality */
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static int crs_criu_register(void);
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static int crs_criu_open(void);
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static int crs_criu_close(void);
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/*
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* Instantiate the public struct with all of our public information
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* and pointer to our public functions in it
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*/
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opal_crs_criu_component_t mca_crs_criu_component = {
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/* First do the base component stuff */
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{
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/* Handle the general mca_component_t struct containing
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* meta information about the component itself
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*/
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.base_version = {
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OPAL_CRS_BASE_VERSION_2_0_0,
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/* Component name and version */
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.mca_component_name = "criu",
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MCA_BASE_MAKE_VERSION(component, OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
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OPAL_RELEASE_VERSION),
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/* Component open and close functions */
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.mca_open_component = crs_criu_open,
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.mca_close_component = crs_criu_close,
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.mca_query_component = opal_crs_criu_component_query,
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.mca_register_component_params = crs_criu_register,
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},
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.base_data = {
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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.verbose = 0,
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.output_handle = -1,
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},
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/* criu log file */
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LOG_FILE,
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/* criu log level */
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0,
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/* criu tcp established */
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true,
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/* criu shell job */
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true,
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/* criu external unix sockets */
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true,
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/* criu leave tasks in running state after checkpoint */
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true
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};
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static int crs_criu_register(void)
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{
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int ret;
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mca_base_component_t *component = &mca_crs_criu_component.super.base_version;
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mca_crs_criu_component.super.priority = 10;
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ret = mca_base_component_var_register(component, "priority",
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"Priority of the CRS criu component (default: 10)",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_ALL_EQ,
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&mca_crs_criu_component.super.priority);
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if (0 > ret) {
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return ret;
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}
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mca_crs_criu_component.super.verbose = 0;
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ret = mca_base_component_var_register(component, "verbose",
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"Verbose level for the CRS criu component",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_crs_criu_component.super.verbose);
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if (0 > ret) {
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return ret;
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}
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ret = mca_base_component_var_register(component, "log", "Name of CRIU logfile (default: criu.log)",
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MCA_BASE_VAR_TYPE_STRING, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_crs_criu_component.log_file);
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if (0 > ret) {
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return ret;
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}
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ret = mca_base_component_var_register(component, "log_level",
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"Verbose level for the CRS criu component (default: 0)",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_crs_criu_component.log_level);
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if (0 > ret) {
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return ret;
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}
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ret = mca_base_component_var_register(component, "tcp_established",
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"Checkpoint/restore established TCP connections (default: true)",
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MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_crs_criu_component.tcp_established);
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if (0 > ret) {
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return ret;
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}
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ret = mca_base_component_var_register(component, "shell_job",
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"Allow to dump and restore shell jobs (default: true)",
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MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_crs_criu_component.shell_job);
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if (0 > ret) {
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return ret;
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}
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ret = mca_base_component_var_register(component, "ext_unix_sk",
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"Allow external unix connections (default: true)",
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MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_crs_criu_component.ext_unix_sk);
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if (0 > ret) {
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return ret;
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}
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ret = mca_base_component_var_register(component, "leave_running",
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"Leave tasks in running state after checkpoint (default: true)",
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MCA_BASE_VAR_TYPE_BOOL, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_crs_criu_component.leave_running);
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return (0 > ret) ? ret : OPAL_SUCCESS;
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}
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static int crs_criu_open(void)
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{
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int oh;
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/* If there is a custom verbose level for this component than use it
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* otherwise take our parents level and output channel
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*/
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if (0 != mca_crs_criu_component.super.verbose) {
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mca_crs_criu_component.super.output_handle = opal_output_open(NULL);
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opal_output_set_verbosity(mca_crs_criu_component.super.output_handle,
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mca_crs_criu_component.super.verbose);
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} else {
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mca_crs_criu_component.super.output_handle = opal_crs_base_framework.framework_output;
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}
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oh = mca_crs_criu_component.super.output_handle;
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/*
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* Debug output
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*/
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opal_output_verbose(10, oh, "crs:criu: open()");
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opal_output_verbose(20, oh, "crs:criu: open: priority = %d",
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mca_crs_criu_component.super.priority);
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opal_output_verbose(20, oh, "crs:criu: open: verbosity = %d",
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mca_crs_criu_component.super.verbose);
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opal_output_verbose(20, oh, "crs:criu: open: log_file = %s",
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mca_crs_criu_component.log_file);
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opal_output_verbose(20, oh, "crs:criu: open: log_level = %d",
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mca_crs_criu_component.log_level);
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opal_output_verbose(20, oh, "crs:criu: open: tcp_established = %d",
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mca_crs_criu_component.tcp_established);
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opal_output_verbose(20, oh, "crs:criu: open: shell_job = %d",
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mca_crs_criu_component.shell_job);
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opal_output_verbose(20, oh, "crs:criu: open: ext_unix_sk = %d",
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mca_crs_criu_component.ext_unix_sk);
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opal_output_verbose(20, oh, "crs:criu: open: leave_running = %d",
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mca_crs_criu_component.leave_running);
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return OPAL_SUCCESS;
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}
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static int crs_criu_close(void)
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{
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opal_output_verbose(10, mca_crs_criu_component.super.output_handle,
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"crs:criu: close()");
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return OPAL_SUCCESS;
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}
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