/usr/lib/ruby/vendor_ruby/drmaa.rb is in libdrmaa1.0-ruby 8.1.9+dfsg-7build1.
This file is owned by root:root, with mode 0o755.
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#########################################################################
#
# The Contents of this file are made available subject to the terms of
# the Sun Industry Standards Source License Version 1.2
#
# Sun Microsystems Inc., March, 2006
#
#
# Sun Industry Standards Source License Version 1.2
# =================================================
# The contents of this file are subject to the Sun Industry Standards
# Source License Version 1.2 (the "License"); You may not use this file
# except in compliance with the License. You may obtain a copy of the
# License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
#
# Software provided under this License is provided on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
# WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
# MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
# See the License for the specific provisions governing your rights and
# obligations concerning the Software.
#
# The Initial Developer of the Original Code is: Sun Microsystems, Inc.
#
# Copyright: 2006 by Sun Microsystems, Inc.
#
# All Rights Reserved.
#
#########################################################################
require 'dl/import'
module DRMAA
class DRMAAException < StandardError ; end
class DRMAAInternalError < DRMAAException ; end
class DRMAACommunicationError < DRMAAException ; end
class DRMAAAuthenticationError < DRMAAException ; end
class DRMAAInvalidArgumentError < DRMAAException ; end
class DRMAANoActiveSessionError < DRMAAException ; end
class DRMAANoMemoryError < DRMAAException ; end
class DRMAAInvalidContactError < DRMAAException ; end
class DRMAADefaultContactError < DRMAAException ; end
class DRMAASessionInitError < DRMAAException ; end
class DRMAAAlreadyActiveSessionError < DRMAAException ; end
class DRMAASessionExitError < DRMAAException ; end
class DRMAAInvalidAttributeFormatError < DRMAAException ; end
class DRMAAInvalidAttributeValueError < DRMAAException ; end
class DRMAAConflictingAttributeValuesError < DRMAAException ; end
class DRMAATryLater < DRMAAException ; end
class DRMAADeniedError < DRMAAException ; end
class DRMAAInvalidJobError < DRMAAException ; end
class DRMAAResumeInconsistent < DRMAAException ; end
class DRMAASuspendInconsistent < DRMAAException ; end
class DRMAAHoldInconsistent < DRMAAException ; end
class DRMAAReleaseInconsistent < DRMAAException ; end
class DRMAATimeoutExit < DRMAAException ; end
class DRMAANoDefaultContactSelected < DRMAAException ; end
class DRMAANoMoreElements < DRMAAException ; end
# drmaa_job_ps() constants
STATE_UNDETERMINED = 0x00
STATE_QUEUED_ACTIVE = 0x10
STATE_SYSTEM_ON_HOLD = 0x11
STATE_USER_ON_HOLD = 0x12
STATE_USER_SYSTEM_ON_HOLD = 0x13
STATE_RUNNING = 0x20
STATE_SYSTEM_SUSPENDED = 0x21
STATE_USER_SUSPENDED = 0x22
STATE_USER_SYSTEM_SUSPENDED = 0x23
STATE_DONE = 0x30
STATE_FAILED = 0x40
# drmaa_control() constants
ACTION_SUSPEND = 0
ACTION_RESUME = 1
ACTION_HOLD = 2
ACTION_RELEASE = 3
ACTION_TERMINATE = 4
# placeholders for job input/output/error path and working dir
PLACEHOLDER_INCR = "$drmaa_incr_ph$"
PLACEHOLDER_HD = "$drmaa_hd_ph$"
PLACEHOLDER_WD = "$drmaa_wd_ph$"
private
ANY_JOB = "DRMAA_JOB_IDS_SESSION_ANY"
ALL_JOBS = "DRMAA_JOB_IDS_SESSION_ALL"
# need errno mapping due to errno's changed from DRMAA 0.95 to 1.0 ... sigh!
ERRNO_MAP_095 = [ [ "DRMAA_ERRNO_SUCCESS", 0 ],
[ "DRMAA_ERRNO_INTERNAL_ERROR", 1 ],
[ "DRMAA_ERRNO_DRM_COMMUNICATION_FAILURE", 2 ],
[ "DRMAA_ERRNO_AUTH_FAILURE", 3 ],
[ "DRMAA_ERRNO_INVALID_ARGUMENT", 4 ],
[ "DRMAA_ERRNO_NO_ACTIVE_SESSION", 5 ],
[ "DRMAA_ERRNO_NO_MEMORY", 6 ],
[ "DRMAA_ERRNO_INVALID_CONTACT_STRING", 7 ],
[ "DRMAA_ERRNO_DEFAULT_CONTACT_STRING_ERROR" , 8 ],
[ "DRMAA_ERRNO_DRMS_INIT_FAILED", 9 ],
[ "DRMAA_ERRNO_ALREADY_ACTIVE_SESSION", 10 ],
[ "DRMAA_ERRNO_DRMS_EXIT_ERROR", 11 ],
[ "DRMAA_ERRNO_INVALID_ATTRIBUTE_FORMAT", 12 ],
[ "DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE", 13 ],
[ "DRMAA_ERRNO_CONFLICTING_ATTRIBUTE_VALUES", 14 ],
[ "DRMAA_ERRNO_TRY_LATER", 15 ],
[ "DRMAA_ERRNO_DENIED_BY_DRM", 16 ],
[ "DRMAA_ERRNO_INVALID_JOB", 17 ],
[ "DRMAA_ERRNO_RESUME_INCONSISTENT_STATE", 18 ],
[ "DRMAA_ERRNO_SUSPEND_INCONSISTENT_STATE", 19 ],
[ "DRMAA_ERRNO_HOLD_INCONSISTENT_STATE", 20 ],
[ "DRMAA_ERRNO_RELEASE_INCONSISTENT_STATE", 21 ],
[ "DRMAA_ERRNO_EXIT_TIMEOUT", 22 ],
[ "DRMAA_ERRNO_NO_RUSAGE", 23 ] ]
ERRNO_MAP_100 = [ [ "DRMAA_ERRNO_SUCCESS", 0 ],
[ "DRMAA_ERRNO_INTERNAL_ERROR", 1 ],
[ "DRMAA_ERRNO_DRM_COMMUNICATION_FAILURE", 2 ],
[ "DRMAA_ERRNO_AUTH_FAILURE", 3 ],
[ "DRMAA_ERRNO_INVALID_ARGUMENT", 4 ],
[ "DRMAA_ERRNO_NO_ACTIVE_SESSION", 5 ],
[ "DRMAA_ERRNO_NO_MEMORY", 6 ],
[ "DRMAA_ERRNO_INVALID_CONTACT_STRING", 7 ],
[ "DRMAA_ERRNO_DEFAULT_CONTACT_STRING_ERROR", 8 ],
[ "DRMAA_ERRNO_NO_DEFAULT_CONTACT_STRING_SELECTED", 9 ],
[ "DRMAA_ERRNO_DRMS_INIT_FAILED", 10 ],
[ "DRMAA_ERRNO_ALREADY_ACTIVE_SESSION", 11 ],
[ "DRMAA_ERRNO_DRMS_EXIT_ERROR", 12 ],
[ "DRMAA_ERRNO_INVALID_ATTRIBUTE_FORMAT", 13 ],
[ "DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE", 14 ],
[ "DRMAA_ERRNO_CONFLICTING_ATTRIBUTE_VALUES", 15 ],
[ "DRMAA_ERRNO_TRY_LATER", 16 ],
[ "DRMAA_ERRNO_DENIED_BY_DRM", 17 ],
[ "DRMAA_ERRNO_INVALID_JOB", 18 ],
[ "DRMAA_ERRNO_RESUME_INCONSISTENT_STATE", 19 ],
[ "DRMAA_ERRNO_SUSPEND_INCONSISTENT_STATE", 20 ],
[ "DRMAA_ERRNO_HOLD_INCONSISTENT_STATE", 21 ],
[ "DRMAA_ERRNO_RELEASE_INCONSISTENT_STATE", 22 ],
[ "DRMAA_ERRNO_EXIT_TIMEOUT", 23 ],
[ "DRMAA_ERRNO_NO_RUSAGE", 24 ],
[ "DRMAA_ERRNO_NO_MORE_ELEMENTS", 25 ]]
def DRMAA.errno2str(drmaa_errno)
if @version < 1.0
s = ERRNO_MAP_095.find{ |pair| pair[1] == drmaa_errno }[0]
else
s = ERRNO_MAP_100.find{ |pair| pair[1] == drmaa_errno }[0]
end
s = "DRMAA_ERRNO_INTERNAL_ERROR" if s.nil?
# puts "errno2str(" + drmaa_errno.to_s + ") = " + s
return s
end
def DRMAA.str2errno(str)
if @version < 1.0
errno = ERRNO_MAP_095.find{ |pair| pair[0] == str }[1]
else
errno = ERRNO_MAP_100.find{ |pair| pair[0] == str }[1]
end
errno = 1 if errno.nil? # internal error
# puts "str2errno(" + str + ") = " + errno.to_s
return errno
end
# 161 character buffer constant (length is arbitrary)
JC = EC = "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" +
"\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" +
"\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" +
"\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0\0\0\0\0\0\0\0\0\0" + "\0"
# do dlopen() and initialize symbols
def DRMAA.dopen
if @libdrmaa.nil?
osname = `uname`.strip!
case osname
when "Darwin"
libext = ".dylib"
# fixme: cygwin etc.
else
libext = ".so"
end
@libdrmaa = DL.dlopen('libdrmaa' + libext)
@drmaa_version = @libdrmaa['drmaa_version', 'IiisI']
@drmaa_get_drm_system = @libdrmaa['drmaa_get_DRM_system', 'IsIsI']
@drmaa_get_contact = @libdrmaa['drmaa_get_contact', 'IsIsI']
@drmaa_get_drmaa_implementation = @libdrmaa['drmaa_get_DRMAA_implementation', 'IsIsI']
@drmaa_init = @libdrmaa['drmaa_init', 'ISsI']
@drmaa_exit = @libdrmaa['drmaa_exit', 'IsI']
@drmaa_allocate_job_template = @libdrmaa['drmaa_allocate_job_template', 'IpsI']
@drmaa_delete_job_template = @libdrmaa['drmaa_delete_job_template', 'IPsI']
@drmaa_set_attribute = @libdrmaa['drmaa_set_attribute', 'IPSSsI']
@drmaa_set_vector_attribute = @libdrmaa['drmaa_set_vector_attribute', 'IPSPsI']
@drmaa_get_attribute = @libdrmaa['drmaa_get_attribute', 'IPSsIsI']
@drmaa_get_vector_attribute = @libdrmaa['drmaa_get_vector_attribute', 'IPSpsI']
@drmaa_get_attribute_names = @libdrmaa['drmaa_get_attribute_names', 'IpsI']
@drmaa_get_vector_attribute_names = @libdrmaa['drmaa_get_vector_attribute_names', 'IpsI']
@drmaa_run_job = @libdrmaa['drmaa_run_job', 'IsIPsI']
@drmaa_run_bulk_jobs = @libdrmaa['drmaa_run_bulk_jobs', 'IpPIIIsI']
@drmaa_get_next_job_id = @libdrmaa['drmaa_get_next_job_id', 'IPsI']
@drmaa_release_job_ids = @libdrmaa['drmaa_release_job_ids', '0P']
@drmaa_get_next_attr_name = @libdrmaa['drmaa_get_next_attr_name', 'IPsI']
@drmaa_release_attr_names = @libdrmaa['drmaa_release_attr_names', '0P']
@drmaa_get_next_attr_value = @libdrmaa['drmaa_get_next_attr_value', 'IPsI']
@drmaa_release_attr_values = @libdrmaa['drmaa_release_attr_values', '0P']
@drmaa_job_ps = @libdrmaa['drmaa_job_ps', 'ISisI']
@drmaa_control = @libdrmaa['drmaa_control', 'ISIsI']
@drmaa_synchronize = @libdrmaa['drmaa_synchronize', 'IPLIsI']
@drmaa_wait = @libdrmaa['drmaa_wait', 'ISsIiIpsI']
@drmaa_wifexited = @libdrmaa['drmaa_wifexited', 'IiIsI']
@drmaa_wifsignaled = @libdrmaa['drmaa_wifsignaled', 'IiIsI']
@drmaa_wifaborted = @libdrmaa['drmaa_wifaborted', 'IiIsI']
@drmaa_wcoredump = @libdrmaa['drmaa_wcoredump', 'IiIsI']
@drmaa_wexitstatus = @libdrmaa['drmaa_wexitstatus', 'IiIsI']
@drmaa_wtermsig = @libdrmaa['drmaa_wtermsig', 'IsIIsI']
@drmaa_strerror = @libdrmaa['drmaa_strerror', 'SI']
@version = 1.0
@version = DRMAA.version
if @version >= 1.0
# Here we could initialize symbols for 1.0 specific
# int drmaa_get_num_attr_names(drmaa_attr_names_t* values, int *size);
# int drmaa_get_num_attr_values(drmaa_attr_values_t* values, int *size);
# int drmaa_get_num_job_ids(drmaa_job_ids_t* values, int *size);
# actually we don't need these, but a failure with loading them can't be igored
@drmaa_get_num_attr_names = @libdrmaa['drmaa_get_num_attr_names', 'IPi']
@drmaa_get_num_attr_values = @libdrmaa['drmaa_get_num_attr_values', 'IPi']
@drmaa_get_num_job_ids = @libdrmaa['drmaa_get_num_job_ids', 'IPi']
end
end
end
public
# returns string specifying the DRM system
# int drmaa_get_drm_system(char *, size_t , char *, size_t)
def DRMAA.drm_system
DRMAA.dopen
err = drm = EC
r,r1 = @drmaa_get_drm_system.call(drm, 160, err, 160)
DRMAA.throw(r, r1[2])
return r1[0]
end
# returns string specifying contact information
# int drmaa_get_contact(char *, size_t, char *, size_t)
def DRMAA.contact
DRMAA.dopen
err = contact = EC
r,r1 = @drmaa_get_contact.call(contact, 160, err, 160)
DRMAA.throw(r, r1[2])
return r1[0]
end
# returns string specifying DRMAA implementation
# int drmaa_get_DRMAA_implementation(char *, size_t , char *, size_t)
def DRMAA.drmaa_implementation
DRMAA.dopen
err = implementation = EC
r,r1 = @drmaa_get_drmaa_implementation.call(implementation, 160, err, 160)
DRMAA.throw(r, r1[2])
return r1[0]
end
# returns DRMAA version (e.g. 1.0 or 0.95)
# int drmaa_version(unsigned int *, unsigned int *, char *, size_t )
def DRMAA.version
DRMAA.dopen
err = EC
major = minor = 0
r,r1 = @drmaa_version.call(major, minor, err, 160)
DRMAA.throw(r, r1[2])
return r1[0] + (Float(r1[1])/100)
end
private
# const char *drmaa_strerror(int drmaa_errno)
def DRMAA.strerror(errno)
r = @drmaa_strerror.call(drmaa_errno)
return r.to_s
end
# int drmaa_job_ps( const char *, int *, char *, size_t )
def DRMAA.job_ps(job)
err = EC
state = 0
r,r1 = @drmaa_job_ps.call(job, state, err, 160)
DRMAA.throw(r, r1[2])
return r1[1]
end
# int drmaa_control(const char *, int , char *, size_t )
def DRMAA.control(job, action)
err = EC
r,r1 = @drmaa_control.call(job, action, err, 160)
DRMAA.throw(r, r1[2])
end
# int drmaa_init(const char *, char *, size_t)
def DRMAA.init(contact)
DRMAA.dopen
err = EC
r,r1 = @drmaa_init.call(contact, err, 160-1)
DRMAA.throw(r, r1[1])
end
# int drmaa_exit(char *, size_t)
def DRMAA.exit
err = EC
r,r1 = @drmaa_exit.call(err, 160)
DRMAA.throw(r, r1[0])
end
# int drmaa_allocate_job_template(drmaa_job_template_t **, char *, size_t)
def DRMAA.allocate_job_template
err = EC
jt = DL.malloc(DL.sizeof('p'))
r,r1 = @drmaa_allocate_job_template.call(jt, err, 160)
DRMAA.throw(r, r1[1])
return jt
end
# int drmaa_delete_job_template(drmaa_job_template_t *, char *, size_t)
def DRMAA.delete_job_template(jt)
err = EC
r,r1 = @drmaa_delete_job_template.call(jt.ptr, err, 160)
DRMAA.throw(r, r1[1])
end
# int drmaa_get_vector_attribute_names(drmaa_attr_names_t **, char *, size_t)
def DRMAA.vector_attributes()
err = EC
names = DL.malloc(DL.sizeof('p'))
r,r1 = @drmaa_get_vector_attribute_names.call(names, err, 160)
DRMAA.throw(r, r1[1])
return DRMAA.get_attr_names(names)
end
# int drmaa_get_attribute_names(drmaa_attr_names_t **, char *, size_t)
def DRMAA.attributes()
err = EC
names = DL.malloc(DL.sizeof('p'))
r,r1 = @drmaa_get_attribute_names.call(names, err, 160)
DRMAA.throw(r, r1[1])
return DRMAA.get_attr_names(names)
end
def DRMAA.get_all(ids, nxt, rls)
if @version < 1.0
errno_expect = DRMAA.str2errno("DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE")
else
errno_expect = DRMAA.str2errno("DRMAA_ERRNO_NO_MORE_ELEMENTS")
end
# STDERR.puts "get_all(1)"
values = Array.new
ret = 0
while ret != errno_expect do
# STDERR.puts "get_all(2) " + DRMAA.errno2str(ret)
err = EC
jobid = EC
r,r1 = nxt.call(ids.ptr, jobid, 160)
if r != errno_expect
DRMAA.throw(r, "unexpected error")
values.push(r1[1])
# puts "get_all(3) " + DRMAA.errno2str(r)
end
ret = r
end
# puts "get_all(4)"
rls.call(ids.ptr)
return values
end
# int drmaa_get_next_job_id(drmaa_job_ids_t*, char *, size_t )
# void drmaa_release_job_ids(drmaa_job_ids_t*)
def DRMAA.get_job_ids(ids)
return DRMAA.get_all(ids, @drmaa_get_next_job_id, @drmaa_release_job_ids)
end
# int drmaa_get_next_attr_name(drmaa_attr_names_t*, char *, size_t )
# void drmaa_release_attr_names(drmaa_attr_names_t*)
def DRMAA.get_attr_names(names)
return DRMAA.get_all(names, @drmaa_get_next_attr_name, @drmaa_release_attr_names)
end
# int drmaa_get_next_attr_value(drmaa_attr_values_t*, char *, size_t )
# void drmaa_release_attr_values(drmaa_attr_values_t*)
def DRMAA.get_attr_values(ids)
return DRMAA.get_all(ids, @drmaa_get_next_attr_value, @drmaa_release_attr_values)
end
# int drmaa_wifexited(int *, int, char *, size_t)
def DRMAA.wifexited(stat)
return DRMAA.wif(stat, @drmaa_wifexited)
end
# int drmaa_wifsignaled(int *, int, char *, size_t)
def DRMAA.wifsignaled(stat)
return DRMAA.wif(stat, @drmaa_wifsignaled)
end
# int drmaa_wifaborted(int *, int , char *, size_t)
def DRMAA.wifaborted(stat)
return DRMAA.wif(stat, @drmaa_wifaborted)
end
# int drmaa_wcoredump(int *, int , char *, size_t)
def DRMAA.wcoredump(stat)
return DRMAA.wif(stat, @drmaa_wcoredump)
end
def DRMAA.wif(stat, method)
err = EC
boo = 0
r,r1 = method.call(boo, stat, err, 160)
DRMAA.throw(r, r1[2])
boo = r1[0]
if boo == 0
return false
else
return true
end
end
# int drmaa_wexitstatus(int *, int, char *, size_t)
def DRMAA.wexitstatus(stat)
err = EC
ret = 0
r,r1 = @drmaa_wexitstatus.call(ret, stat, err, 160)
DRMAA.throw(r, r1[2])
return r1[0]
end
# int drmaa_wtermsig(char *signal, size_t signal_len, int stat, char *error_diagnosis, size_t error_diag_len);
def DRMAA.wtermsig(stat)
err = signal = EC
r,r1 = @drmaa_wtermsig.call(signal, 160, stat, err, 160)
DRMAA.throw(r, r1[3])
return r1[0]
end
# int drmaa_wait(const char *, char *, size_t , int *, signed long ,
# drmaa_attr_values_t **, char *, size_t );
def DRMAA.wait(jobid, timeout)
errno_timeout = DRMAA.str2errno("DRMAA_ERRNO_EXIT_TIMEOUT")
errno_no_rusage = DRMAA.str2errno("DRMAA_ERRNO_NO_RUSAGE")
err = EC
waited = EC
stat = 0
usage = DL.malloc(DL.sizeof('p'))
r,r1 = @drmaa_wait.call(jobid, waited, 160, stat, timeout, usage, err, 160)
return nil if r == errno_timeout
if r != errno_no_rusage
DRMAA.throw(r, r1[6])
return JobInfo.new(r1[1], r1[3], usage)
else
return JobInfo.new(r1[1], r1[3])
end
end
# int drmaa_run_bulk_jobs(drmaa_job_ids_t **, const drmaa_job_template_t *jt,
# int, int, int, char *, size_t)
def DRMAA.run_bulk_jobs(jt, first, last, incr)
err = EC
ids = DL.malloc(DL.sizeof('p'))
r,r1 = @drmaa_run_bulk_jobs.call(ids, jt.ptr, first, last, incr, err, 160)
DRMAA.throw(r, r1[5])
return DRMAA.get_job_ids(ids)
end
# int drmaa_run_job(char *, size_t, const drmaa_job_template_t *, char *, size_t)
def DRMAA.run_job(jt)
err = EC
jobid = JC
r,r1 = @drmaa_run_job.call(jobid, 25, jt.ptr, err, 160)
DRMAA.throw(r, r1[3])
return r1[0]
end
# int drmaa_set_attribute(drmaa_job_template_t *, const char *, const char *, char *, size_t)
def DRMAA.set_attribute(jt, name, value)
err = EC
r,r1 = @drmaa_set_attribute.call(jt.ptr, name, value, err, 160)
DRMAA.throw(r, r1[3])
end
# int drmaa_set_vector_attribute(drmaa_job_template_t *, const char *,
# const char *value[], char *, size_t)
def DRMAA.set_vector_attribute(jt, name, ary)
err = EC
ids = ary.map{|s| s.to_ptr}
ids << DL::PtrData.new(0)
r,r1 = @drmaa_set_vector_attribute.call(jt.ptr, name, ids, err, 160)
DRMAA.throw(r, r1[3])
end
# int drmaa_get_attribute(drmaa_job_template_t *, const char *, char *,
# size_t , char *, size_t)
def DRMAA.get_attribute(jt, name)
err = EC
value = EC
r,r1 = @drmaa_get_attribute.call(jt.ptr, name, value, 160, err, 160)
DRMAA.throw(r, r1[3])
return r1[2]
end
# int drmaa_get_vector_attribute(drmaa_job_template_t *, const char *,
# drmaa_attr_values_t **, char *, size_t )
def DRMAA.get_vector_attribute(jt, name)
attr = DL.malloc(DL.sizeof('p'))
r,r1 = @drmaa_get_vector_attribute.call(jt.ptr, name, attr, err, 160)
DRMAA.throw(r, r1[3])
return drmaa_get_vector_attribute(r1[2])
end
# int drmaa_synchronize(const char *job_ids[], signed long timeout, int dispose, char *, size_t)
def DRMAA.synchronize(jobs, timeout, dispose)
err = EC
if dispose == false
disp = 0
else
disp = 1
end
errno_timeout = DRMAA.str2errno("DRMAA_ERRNO_EXIT_TIMEOUT")
ids = jobs.map{|s| s.to_ptr}
ids << DL::PtrData.new(0)
r,r1 = @drmaa_synchronize.call(ids, timeout, disp, err, 160)
if r == errno_timeout
return false
else
DRMAA.throw(r, r1[3])
return true
end
end
def DRMAA.throw(r, diag)
return if r == 0
s_errno = DRMAA.errno2str(r)
case s_errno
when "DRMAA_ERRNO_INTERNAL_ERROR"
raise DRMAAInternalError, diag
when "DRMAA_ERRNO_DRM_COMMUNICATION_FAILURE"
raise DRMAACommunicationError, diag
when "DRMAA_ERRNO_AUTH_FAILURE"
raise DRMAAAuthenticationError, diag
when "DRMAA_ERRNO_INVALID_ARGUMENT"
raise DRMAAInvalidArgumentError, diag
when "DRMAA_ERRNO_NO_ACTIVE_SESSION"
raise DRMAANoActiveSessionError, diag
when "DRMAA_ERRNO_NO_MEMORY"
raise DRMAANoMemoryError, diag
when "DRMAA_ERRNO_INVALID_CONTACT_STRING"
raise DRMAAInvalidContactError, diag
when "DRMAA_ERRNO_DEFAULT_CONTACT_STRING_ERROR"
raise DRMAADefaultContactError, diag
when "DRMAA_ERRNO_NO_DEFAULT_CONTACT_STRING_SELECTED"
raise DRMAANoDefaultContactSelected, diag
when "DRMAA_ERRNO_DRMS_INIT_FAILED"
raise DRMAASessionInitError, diag
when "DRMAA_ERRNO_ALREADY_ACTIVE_SESSION"
raise DRMAAAlreadyActiveSessionError, diag
when "DRMAA_ERRNO_DRMS_EXIT_ERROR"
raise DRMAASessionExitError, diag
when "DRMAA_ERRNO_INVALID_ATTRIBUTE_FORMAT"
raise DRMAAInvalidAttributeFormatError, diag
when "DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE"
raise DRMAAInvalidAttributeValueError, diag
when "DRMAA_ERRNO_CONFLICTING_ATTRIBUTE_VALUES"
raise DRMAAConflictingAttributeValuesError, diag
when "DRMAA_ERRNO_TRY_LATER"
raise DRMAATryLater, diag
when "DRMAA_ERRNO_DENIED_BY_DRM"
raise DRMAADeniedError, diag
when "DRMAA_ERRNO_INVALID_JOB"
raise DRMAAInvalidJobError, diag
when "DRMAA_ERRNO_RESUME_INCONSISTENT_STATE"
raise DRMAAResumeInconsistent, diag
when "DRMAA_ERRNO_SUSPEND_INCONSISTENT_STATE"
raise DRMAASuspendInconsistent, diag
when "DRMAA_ERRNO_HOLD_INCONSISTENT_STATE"
raise DRMAAHoldInconsistent, diag
when "DRMAA_ERRNO_RELEASE_INCONSISTENT_STATE"
raise DRMAAReleaseInconsistent, diag
when "DRMAA_ERRNO_EXIT_TIMEOUT"
raise DRMAATimeoutExit, diag
when "DRMAA_ERRNO_NO_RUSAGE"
raise DRMAANoRusage, diag
when "DRMAA_ERRNO_NO_MORE_ELEMENTS"
raise DRMAANoMoreElements, diag
end
end
public
# const char *drmaa_strerror(int drmaa_errno)
# DRMAA job info as returned by drmaa_wait()
class JobInfo
attr_reader :job
def initialize(job, stat, rusage = nil)
@job = job
@stat = stat
@rusage = Hash.new
if ! rusage.nil?
DRMAA.get_attr_values(rusage).each { |u|
nv = u.scan(/[^=][^=]*/)
@rusage[nv[0]] = nv[1]
}
end
end
def wifaborted?
DRMAA.wifaborted(@stat)
end
# true if job finished and exit status available
def wifexited?
DRMAA.wifexited(@stat)
end
# true if job was signaled and termination signal available
def wifsignaled?
DRMAA.wifsignaled(@stat)
end
# true if job core dumped
def wcoredump?
DRMAA.wcoredump(@stat)
end
# returns job exit status
def wexitstatus
DRMAA.wexitstatus(@stat)
end
# returns termination signal as string
def wtermsig
DRMAA.wtermsig(@stat)
end
# returns resource utilization as string array ('name=value')
def rusage
return @rusage
end
end
# DRMAA Session
class Session
attr_accessor :retry
# initialize DRMAA session
def initialize(contact = "")
DRMAA.init(contact)
ObjectSpace.define_finalizer(self, self.method(:finalize).to_proc)
@retry = 0
end
# close DRMAA session
def finalize(id)
# STDERR.puts "... exiting DRMAA"
DRMAA.exit
end
# non-zero retry interval causes DRMAA::DRMAATryLater be handled transparently
def retry_until
if @retry == 0
job = yield
else
begin
job = yield
rescue DRMAA::DRMAATryLater
STDERR.puts "... sleeping"
sleep @retry
retry
end
end
return job
end
# submits job described by JobTemplate 't' and returns job id as string
def run(t)
retry_until { DRMAA.run_job(t.ptr) }
end
# submits bulk job described by JobTemplate 't'
# and returns an array of job id strings
def run_bulk(t, first, last, incr = 1)
retry_until { DRMAA.run_bulk_jobs(t.ptr, first, last, incr) }
end
# wait for any job of this session and return JobInfo
def wait_any(timeout = -1)
DRMAA.wait(ANY_JOB, timeout)
end
# wait for job and return JobInfo
def wait(job, timeout = -1)
DRMAA.wait(job, timeout)
end
# run block with JobInfo to finish for each waited session job
# or return JobInfo array if no block was passed
def wait_each(timeout = -1)
if ! block_given?
ary = Array.new
end
while true
begin
info = DRMAA.wait(ANY_JOB, timeout)
rescue DRMAAInvalidJobError
break
end
if block_given?
yield info
else
ary << info
end
end
if ! block_given?
return ary
end
end
# synchronize with all session jobs and dispose any job finish information
# returns false in case of a timeout
def sync_all!(timeout = -1)
DRMAA.synchronize([ ALL_JOBS ], timeout, true)
end
# synchronize with all session jobs
# returns false in case of a timeout
def sync_all(timeout = -1, dispose = false)
DRMAA.synchronize([ ALL_JOBS ], timeout, dispose)
end
# synchronize with specified session jobs and dispose any job finish information
# returns false in case of a timeout
def sync!(jobs, timeout = -1)
DRMAA.synchronize(jobs, timeout, true)
end
# synchronize with specified session jobs
# returns false in case of a timeout
def sync(jobs, timeout = -1)
DRMAA.synchronize(jobs, timeout, false)
end
# suspend specified job or all session jobs
def suspend(job = ALL_JOBS)
DRMAA.control(job, DRMAA::ACTION_SUSPEND)
end
# resume specified job or all session jobs
def resume(job = ALL_JOBS)
DRMAA.control(job, DRMAA::ACTION_RESUME)
end
# put specified job or all session jobs in hold state
def hold(job = ALL_JOBS)
DRMAA.control(job, DRMAA::ACTION_HOLD)
end
# release hold state for specified job or all session jobs
def release(job = ALL_JOBS)
DRMAA.control(job, DRMAA::ACTION_RELEASE)
end
# terminate specified job or all session jobs
def terminate(job = ALL_JOBS)
DRMAA.control(job, DRMAA::ACTION_TERMINATE)
end
# get job state
def job_ps(job)
DRMAA.job_ps(job)
end
end
# DRMAA job template as required by drmaa_run_job() and drmaa_run_bulk_jobs()
class JobTemplate
attr_reader :ptr
def initialize
@ptr = DRMAA.allocate_job_template
ObjectSpace.define_finalizer(self, self.method(:finalize).to_proc)
end
def finalize(id)
# STDERR.puts "... releasing job template"
DRMAA.delete_job_template(@ptr)
end
def set(name, value)
DRMAA.set_attribute(@ptr, name, value)
end
def get(name)
DRMAA.get_attribute(@ptr, name)
end
def vset(name, values)
DRMAA.set_vector_attribute(@ptr, name, values)
end
def vget(name)
DRMAA.get_vector_attribute(@ptr, name)
end
# path of the command to be started as a job
def command=(cmd)
set("drmaa_remote_command", cmd)
end
def command()
return get("drmaa_remote_command")
end
# DRMAA job category
def category=(cat)
set("drmaa_job_category", cat)
end
def category()
return set("drmaa_job_category")
end
# an opaque string that is interpreted by the DRM
# refer to DRM documentation for what can be specified here
def native=(nat)
set("drmaa_native_specification", nat)
end
def native()
return get("drmaa_native_specification")
end
# jobs stdin path (format "[<hostname>]:<file_path>")
def stdin=(host_path)
set("drmaa_input_path", host_path)
end
def stdin()
get("drmaa_input_path")
end
# jobs stdout path (format "[<hostname>]:<file_path>")
def stdout=(host_path)
set("drmaa_output_path", host_path)
end
def stdout()
return get("drmaa_output_path")
end
# jobs stderr path (format "[<hostname>]:<file_path>")
def stderr=(host_path)
set("drmaa_error_path", host_path)
end
def stderr()
return get("drmaa_error_path")
end
# specifies which files need to be transfered
def transfer=(transfer)
set("drmaa_transfer_files", transfer)
end
# job name
def name=(name)
set("drmaa_job_name", name)
end
def name
return get("drmaa_job_name")
end
# jobs working directory
def wd=(path)
set("drmaa_wd", path)
end
def wd
return get("drmaa_wd")
end
# set jobs start time (format ""[[[[CC]YY/]MM/]DD] hh:mm[:ss] [{-|+}UU:uu])")
def start_time=(time)
set("drmaa_start_time", time)
end
# jobs can be submitted in hold state and released later-on
def hold=(hold)
if hold
set("drmaa_js_state", "drmaa_hold")
else
set("drmaa_js_state", "drmaa_active")
end
end
def hold?
if get("drmaa_js_state") == "drmaa_hold"
true else false end
end
def block_mail=(block)
if block
set("drmaa_block_email", "1")
else
set("drmaa_block_email", "0")
end
end
# join jobs stdout/stderr
def join=(join)
if join
set("drmaa_join_files", "y")
else
set("drmaa_join_files", "n")
end
end
def join?()
if get("drmaa_join_files") == "y"
return true
else
return false
end
end
# job arguments
def arg=(argv)
vset("drmaa_v_argv", argv)
end
def arg()
return vget("drmaa_v_argv")
end
# job environment
def env=(env)
vset("drmaa_v_env", env)
end
# mail receipants
def mail=(mail)
vset("drmaa_v_email", mail)
end
end
end
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