core: remove the unused files - round 2

BUG: 764890
Change-Id: I3eb626eeaa2a09f0e248444f560c2a0eaf46c642
Signed-off-by: Amar Tumballi <amarts@redhat.com>
Reviewed-on: http://review.gluster.com/3660
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

5 files changed, 0 insertions, 400 deletions

diff --git a/scheduler/random/Makefile.am b/scheduler/random/Makefile.am
deleted file mode 100644
index d471a3f9243..00000000000
--- a/scheduler/random/Makefile.am
+++ /dev/null
@@ -1,3 +0,0 @@
-SUBDIRS = src
-
-CLEANFILES = 
diff --git a/scheduler/random/src/Makefile.am b/scheduler/random/src/Makefile.am
deleted file mode 100644
index 572181336c2..00000000000
--- a/scheduler/random/src/Makefile.am
+++ /dev/null
@@ -1,14 +0,0 @@
-sched_LTLIBRARIES = random.la
-scheddir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/scheduler
-
-random_la_LDFLAGS = -module -avoidversion
-
-random_la_SOURCES = random.c
-random_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
-
-noinst_HEADERS = random.h
-
-AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS)\
-	-I$(top_srcdir)/libglusterfs/src -shared -nostartfiles $(GF_CFLAGS)
-
-CLEANFILES = 
diff --git a/scheduler/random/src/random-mem-types.h b/scheduler/random/src/random-mem-types.h
deleted file mode 100644
index ff30d9244fc..00000000000
--- a/scheduler/random/src/random-mem-types.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
-   Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com>
-   This file is part of GlusterFS.
-
-   GlusterFS is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3 of the License,
-   or (at your option) any later version.
-
-   GlusterFS is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see
-   <http://www.gnu.org/licenses/>.
-*/
-
-
-#ifndef __RANDOM_MEM_TYPES_H__
-#define __RANDOM_MEM_TYPES_H__
-
-#include "mem-types.h"
-
-enum gf_random_mem_types_ {
-        gf_random_mt_random_struct = gf_common_mt_end + 1,
-        gf_random_mt_random_sched_struct,
-        gf_random_mt_end
-};
-#endif
-
diff --git a/scheduler/random/src/random.c b/scheduler/random/src/random.c
deleted file mode 100644
index 03a284b66bd..00000000000
--- a/scheduler/random/src/random.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
-  Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com>
-  This file is part of GlusterFS.
-
-  GlusterFS is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3 of the License,
-  or (at your option) any later version.
-
-  GlusterFS is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see
-  <http://www.gnu.org/licenses/>.
-*/
-
-#include <stdlib.h>
-#include <sys/time.h>
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "random.h"
-#include "random-mem-types.h"
-
-#define RANDOM_LIMITS_MIN_FREE_DISK_DEFAULT    15
-#define RANDOM_REFRESH_INTERVAL_DEFAULT        10
-
-
-static int32_t
-random_init (xlator_t *xl)
-{
-	struct random_struct *random_buf = NULL;
-	xlator_list_t *trav_xl = xl->children;
-	data_t *limit = NULL;
-	int32_t index = 0;
-
-	random_buf = GF_CALLOC (1, sizeof (struct random_struct),
-                                gf_random_mt_random_struct);
-	ERR_ABORT (random_buf);
-  
-	/* Set the seed for the 'random' function */
-	srandom ((uint32_t) time (NULL));
-  
-	limit = dict_get (xl->options, "scheduler.limits.min-free-disk");
-	if (limit) {
-		if (gf_string2percent (data_to_str (limit),
-				       &random_buf->min_free_disk) != 0) {
-			gf_log ("random", GF_LOG_ERROR, 
-				"invalid number format \"%s\" of \"option "
-				"scheduler.limits.min-free-disk\"", 
-				limit->data);
-			return -1;
-		}
-		if (random_buf->min_free_disk >= 100) {
-			gf_log ("random", GF_LOG_ERROR,
-				"check the \"option random.limits.min-free"
-				"-disk\", it should be percentage value");
-			return -1;
-		}
-      
-	} else {
-		gf_log ("random", GF_LOG_WARNING, 
-			"No option for limit min-free-disk given, "
-			"defaulting it to 5%%");
-		random_buf->min_free_disk = 
-			RANDOM_LIMITS_MIN_FREE_DISK_DEFAULT;
-	}
-  
-	limit = dict_get (xl->options, "scheduler.refresh-interval");
-	if (limit) {
-		if (gf_string2time (data_to_str (limit),
-				    &random_buf->refresh_interval) != 0) {
-			gf_log ("random", GF_LOG_ERROR, 
-				"invalid number format \"%s\" of "
-				"\"option random.refresh-interval\"", 
-				limit->data);
-			return -1;
-		}
-	} else {
-		random_buf->refresh_interval = RANDOM_REFRESH_INTERVAL_DEFAULT;
-	}
-  
-	while (trav_xl) {
-		index++;
-		trav_xl = trav_xl->next;
-	}
-	random_buf->child_count = index;
-	random_buf->array = GF_CALLOC (index,
-                                       sizeof (struct random_sched_struct),
-                                       gf_random_mt_random_sched_struct);
-	ERR_ABORT (random_buf->array);
-	trav_xl = xl->children;
-	index = 0;
-
-	while (trav_xl) {
-		random_buf->array[index].xl = trav_xl->xlator;
-		random_buf->array[index].eligible = 1;
-		trav_xl = trav_xl->next;
-		index++;
-	}
-	pthread_mutex_init (&random_buf->random_mutex, NULL);
-
-	// put it at the proper place  
-	*((long *)xl->private) = (long)random_buf; 
-	return 0;
-}
-
-static void
-random_fini (xlator_t *xl)
-{
-	struct random_struct *random_buf = NULL;
-
-	random_buf = (struct random_struct *)*((long *)xl->private);
-	pthread_mutex_destroy (&random_buf->random_mutex);
-	GF_FREE (random_buf->array);
-	GF_FREE (random_buf);
-}
-
-
-static int32_t 
-update_stat_array_cbk (call_frame_t *frame,
-		       void *cookie,
-		       xlator_t *xl,
-		       int32_t op_ret,
-		       int32_t op_errno,
-		       struct xlator_stats *trav_stats)
-{
-	int32_t idx = 0;
-	int32_t percent = 0;
-	struct random_struct *random_buf = NULL;
-	
-	random_buf = (struct random_struct *)*((long *)xl->private);
-
-	pthread_mutex_lock (&random_buf->random_mutex);
-	for (idx = 0; idx < random_buf->child_count; idx++) {
-		if (strcmp (random_buf->array[idx].xl->name, 
-			    (char *)cookie) == 0)
-			break;
-	}
-	pthread_mutex_unlock (&random_buf->random_mutex);
-
-	if (op_ret == 0) {
-		percent = ((trav_stats->free_disk *100) / 
-			   trav_stats->total_disk_size);
-		if (random_buf->min_free_disk > percent) {
-			random_buf->array[idx].eligible = 0;
-		} else {
-			random_buf->array[idx].eligible = 1;
-		}
-	} else {
-		random_buf->array[idx].eligible = 0;
-	}    
-
-	STACK_DESTROY (frame->root);
-	return 0;
-}
-
-static void 
-update_stat_array (xlator_t *xl)
-{
-	int32_t idx;
-	struct random_struct *random_buf = NULL;
-	call_frame_t *frame = NULL;
-	call_pool_t *pool = xl->ctx->pool;
-
-	random_buf = (struct random_struct *)*((long *)xl->private);
-	for (idx = 0; idx < random_buf->child_count; idx++) {
-		frame = create_frame (xl, pool);
-
-		STACK_WIND_COOKIE (frame,
-				   update_stat_array_cbk,
-				   random_buf->array[idx].xl->name,
-				   random_buf->array[idx].xl,
-				   (random_buf->array[idx].xl)->mops->stats,
-				   0);
-	}
-	return ;
-}
-
-static void 
-random_update (xlator_t *xl)
-{
-	struct timeval tv;
-	struct random_struct *random_buf = NULL;
-
-	random_buf = (struct random_struct *)*((long *)xl->private);
-
-	gettimeofday(&tv, NULL);
-	if (tv.tv_sec > (random_buf->refresh_interval + 
-			 random_buf->last_stat_entry.tv_sec)) {
-		update_stat_array (xl);
-		random_buf->last_stat_entry.tv_sec = tv.tv_sec;
-	}
-}
-
-static xlator_t *
-random_schedule (xlator_t *xl, const void *path)
-{
-	struct random_struct *random_buf = NULL;       
-	int32_t rand = 0;
-	int32_t try = 0;
-	
-	random_buf = (struct random_struct *)*((long *)xl->private);
-
-	rand = (int32_t) (1.0*random_buf->child_count * 
-			  (random() / (RAND_MAX + 1.0)));
-
-	random_update (xl);
-
-	while (!random_buf->array[rand].eligible) {
-		if (try++ > 100) {
-			/* there is a chance of this becoming a 
-			   infinite loop otherwise. */
-			break; 
-		}
-		rand = (int32_t) (1.0*random_buf->child_count * 
-				  (random() / (RAND_MAX + 1.0)));
-	}
-	return random_buf->array[rand].xl;
-}
-
-int32_t
-random_mem_acct_init (xlator_t *this)
-{
-        int     ret = -1;
-
-        if (!this)
-                return ret;
-
-        ret = xlator_mem_acct_init (this, gf_random_mt_end + 1);
-        
-        if (ret != 0) {
-                gf_log (this->name, GF_LOG_ERROR, "Memory accounting init"
-                        " failed");
-                return ret;
-        }
-
-        return ret;
-}
-
-/**
- * notify
- */
-void
-random_notify (xlator_t *xl, int32_t event, void *data)
-{
-	struct random_struct *random_buf = NULL;
-	int32_t idx = 0;
-  
-	random_buf = (struct random_struct *)*((long *)xl->private);
-	if (!random_buf)
-		return;
-
-	for (idx = 0; idx < random_buf->child_count; idx++) {
-		if (random_buf->array[idx].xl == (xlator_t *)data)
-			break;
-	}
-
-	switch (event)
-	{
-	case GF_EVENT_CHILD_UP:
-	{
-		//random_buf->array[idx].eligible = 1;
-	}
-	break;
-	case GF_EVENT_CHILD_DOWN:
-	{
-		random_buf->array[idx].eligible = 0;
-	}
-	break;
-	default:
-	{
-		;
-	}
-	break;
-	}
-
-}
-
-struct sched_ops sched = {
-	.init     = random_init,
-	.fini     = random_fini,
-	.update   = random_update,
-	.schedule = random_schedule,
-	.notify   = random_notify,
-        .mem_acct_init = random_mem_acct_init,
-};
-
-struct volume_options options[] = {
-	{ .key   = { "scheduler.refresh-interval", 
-		     "random.refresh-interval" },  
-	  .type  = GF_OPTION_TYPE_TIME
-	},
-	{ .key   = { "scheduler.limits.min-free-disk", 
-		     "random.limits.min-free-disk" },  
-	  .type  = GF_OPTION_TYPE_PERCENT
-	},
-	{ .key = {NULL} }
-};
diff --git a/scheduler/random/src/random.h b/scheduler/random/src/random.h
deleted file mode 100644
index 154b1bdfb24..00000000000
--- a/scheduler/random/src/random.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
-   Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com>
-   This file is part of GlusterFS.
-
-   GlusterFS is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3 of the License,
-   or (at your option) any later version.
-
-   GlusterFS is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see
-   <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _RANDOM_H
-#define _RANDOM_H
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-
-#include <sys/time.h>
-#include "scheduler.h"
-
-struct random_sched_struct {
-  xlator_t *xl;
-  unsigned char eligible;
-};
-
-struct random_struct {
-  int32_t child_count;
-  uint32_t refresh_interval;
-  uint32_t min_free_disk;
-  struct timeval last_stat_entry;
-  struct random_sched_struct *array;
-  pthread_mutex_t random_mutex;
-};
-
-#endif /* _RANDOM_H */