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f90a76be6b
Removed the redefinition. Included climits and changed HOST_NAME_MAX to _POSIX_HOST_NAME_MAX which should be defined on the systems we support. refs #265
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
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#include <sys/stat.h>
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#include <libgen.h>
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#include "trick/MonteCarlo.hh"
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#include "trick/command_line_protos.h"
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#include "trick/message_proto.h"
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#include "trick/message_type.h"
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#include "trick/tc_proto.h"
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/** @par Detailed Design: */
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int Trick::MonteCarlo::slave_init() {
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/** <ul><li> Construct the run directory. */
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run_directory = std::string(command_line_args_get_output_dir());
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if (access(run_directory.c_str(), F_OK) != 0) {
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if (mkdir(run_directory.c_str(), 0775) == -1) {
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if (verbosity >= ERROR) {
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message_publish(MSG_ERROR, "Monte [%s:%d] : Unable to create directory %s.\nTerminating.\n",
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run_directory.c_str(), machine_name.c_str(), slave_id) ;
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}
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exit(-1);
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}
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}
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/** <li> Run the slave initialization jobs. */
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run_queue(&slave_init_queue, "in slave_init queue") ;
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/** <li> Initialize the sockets. */
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tc_error(&listen_device, 0);
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tc_error(&connection_device, 0);
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tc_error(&data_listen_device, 0);
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tc_error(&data_connection_device, 0);
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socket_init(&listen_device);
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listen_device.disable_handshaking = TC_COMM_TRUE;
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/** <li> Connect to the master and write the port over which we are listening for new runs. */
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if (tc_connect(&connection_device) != TC_SUCCESS) {
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if (verbosity >= ERROR) {
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message_publish(MSG_ERROR, "Monte [%s:%d] : Failed to initialize communication sockets.\nTerminating.\n",
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machine_name.c_str(), slave_id) ;
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}
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exit(-1);
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}
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if (verbosity >= ALL) {
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message_publish(MSG_INFO, "Monte [%s:%d] : Making initial connection with Master.\n",
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machine_name.c_str(), slave_id) ;
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}
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int id = htonl(slave_id);
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tc_write(&connection_device, (char *)&id, (int)sizeof(id));
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char hostname[_POSIX_HOST_NAME_MAX];
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gethostname(hostname, sizeof(hostname)-1);
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int num_bytes = htonl(strlen(hostname));
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tc_write(&connection_device, (char *)&num_bytes, (int)sizeof(num_bytes));
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tc_write(&connection_device, hostname, strlen(hostname));
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int listen_port = htonl(listen_device.port);
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tc_write(&connection_device, (char *)&listen_port, (int)sizeof(listen_port));
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tc_disconnect(&connection_device);
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return 0;
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}
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