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switch translator added

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switch translator is a wrapper around distribute to work for a
pattern based scheduling.

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 409 (implement a switch scheduler)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=409
This commit is contained in:
Amar Tumballi 2009-11-25 21:26:24 +00:00 committed by Anand V. Avati
parent 057c071403
commit fc87b19f0b
3 changed files with 1059 additions and 1 deletions
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6
xlators/cluster/dht/src/Makefile.am
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@ -1,5 +1,5 @@
xlator_LTLIBRARIES = dht.la nufa.la
xlator_LTLIBRARIES = dht.la nufa.la switch.la
xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/cluster
@ -9,6 +9,7 @@ dht_common_source = dht-layout.c dht-helper.c dht-linkfile.c \
dht_la_SOURCES = $(dht_common_source) dht.c
nufa_la_SOURCES = $(dht_common_source) nufa.c
switch_la_SOURCES = $(dht_common_source) switch.c
dht_la_LDFLAGS = -module -avoidversion
dht_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
@ -16,6 +17,9 @@ dht_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
nufa_la_LDFLAGS = -module -avoidversion
nufa_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
switch_la_LDFLAGS = -module -avoidversion
switch_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
noinst_HEADERS = dht-common.h dht-common.c
AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS) \

2
xlators/cluster/dht/src/dht-common.h
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@ -131,6 +131,8 @@ struct dht_conf {
gf_boolean_t unhashed_sticky_bit;
struct timeval last_stat_fetch;
gf_lock_t layout_lock;
void *private; /* Can be used by wrapper xlators over
dht */
};
typedef struct dht_conf dht_conf_t;

1052
xlators/cluster/dht/src/switch.c Normal file
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