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lxc: use job functions in lxcDomain* functions that do query operations.

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This commit affects lxcDomain{InterfaceStats, MemoryStats, BlockStats,
BlockStatsFlags}

Signed-off-by: Katerina Koukiou <k.koukiou@gmail.com>
This commit is contained in:
Katerina Koukiou 2016-05-17 00:36:53 +03:00 committed by Michal Privoznik
parent 30129edd5f
commit 95cee48056
1 changed files with 51 additions and 19 deletions
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70
src/lxc/lxc_driver.c
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@ -2380,6 +2380,7 @@ lxcDomainBlockStats(virDomainPtr dom,
const char *path,
virDomainBlockStatsPtr stats)
{
virLXCDriverPtr driver = dom->conn->privateData;
int ret = -1;
virDomainObjPtr vm;
virDomainDiskDefPtr disk = NULL;
@ -2393,16 +2394,19 @@ lxcDomainBlockStats(virDomainPtr dom,
if (virDomainBlockStatsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_QUERY) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
goto cleanup;
goto endjob;
}
if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_BLKIO)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("blkio cgroup isn't mounted"));
goto cleanup;
goto endjob;
}
if (!*path) {
@ -2412,19 +2416,19 @@ lxcDomainBlockStats(virDomainPtr dom,
&stats->wr_bytes,
&stats->rd_req,
&stats->wr_req);
goto cleanup;
goto endjob;
}
if (!(disk = virDomainDiskByName(vm->def, path, false))) {
virReportError(VIR_ERR_INVALID_ARG,
_("invalid path: %s"), path);
goto cleanup;
goto endjob;
}
if (!disk->info.alias) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("missing disk device alias name for %s"), disk->dst);
goto cleanup;
goto endjob;
}
ret = virCgroupGetBlkioIoDeviceServiced(priv->cgroup,
@ -2433,6 +2437,11 @@ lxcDomainBlockStats(virDomainPtr dom,
&stats->wr_bytes,
&stats->rd_req,
&stats->wr_req);
endjob:
if (!virLXCDomainObjEndJob(driver, vm))
vm = NULL;
cleanup:
if (vm)
virObjectUnlock(vm);
@ -2447,6 +2456,7 @@ lxcDomainBlockStatsFlags(virDomainPtr dom,
int * nparams,
unsigned int flags)
{
virLXCDriverPtr driver = dom->conn->privateData;
int tmp, ret = -1;
virDomainObjPtr vm;
virDomainDiskDefPtr disk = NULL;
@ -2472,16 +2482,19 @@ lxcDomainBlockStatsFlags(virDomainPtr dom,
if (virDomainBlockStatsFlagsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_QUERY) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
goto cleanup;
goto endjob;
}
if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_BLKIO)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("blkio cgroup isn't mounted"));
goto cleanup;
goto endjob;
}
if (!*path) {
@ -2493,19 +2506,19 @@ lxcDomainBlockStatsFlags(virDomainPtr dom,
&wr_req) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("domain stats query failed"));
goto cleanup;
goto endjob;
}
} else {
if (!(disk = virDomainDiskByName(vm->def, path, false))) {
virReportError(VIR_ERR_INVALID_ARG,
_("invalid path: %s"), path);
goto cleanup;
goto endjob;
}
if (!disk->info.alias) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("missing disk device alias name for %s"), disk->dst);
goto cleanup;
goto endjob;
}
if (virCgroupGetBlkioIoDeviceServiced(priv->cgroup,
@ -2516,7 +2529,7 @@ lxcDomainBlockStatsFlags(virDomainPtr dom,
&wr_req) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("domain stats query failed"));
goto cleanup;
goto endjob;
}
}
@ -2527,7 +2540,7 @@ lxcDomainBlockStatsFlags(virDomainPtr dom,
param = &params[tmp];
if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES,
VIR_TYPED_PARAM_LLONG, wr_bytes) < 0)
goto cleanup;
goto endjob;
tmp++;
}
@ -2535,7 +2548,7 @@ lxcDomainBlockStatsFlags(virDomainPtr dom,
param = &params[tmp];
if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_WRITE_REQ,
VIR_TYPED_PARAM_LLONG, wr_req) < 0)
goto cleanup;
goto endjob;
tmp++;
}
@ -2543,7 +2556,7 @@ lxcDomainBlockStatsFlags(virDomainPtr dom,
param = &params[tmp];
if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_READ_BYTES,
VIR_TYPED_PARAM_LLONG, rd_bytes) < 0)
goto cleanup;
goto endjob;
tmp++;
}
@ -2551,13 +2564,17 @@ lxcDomainBlockStatsFlags(virDomainPtr dom,
param = &params[tmp];
if (virTypedParameterAssign(param, VIR_DOMAIN_BLOCK_STATS_READ_REQ,
VIR_TYPED_PARAM_LLONG, rd_req) < 0)
goto cleanup;
goto endjob;
tmp++;
}
ret = 0;
*nparams = tmp;
endjob:
if (!virLXCDomainObjEndJob(driver, vm))
vm = NULL;
cleanup:
if (vm)
virObjectUnlock(vm);
@ -3179,6 +3196,7 @@ lxcDomainInterfaceStats(virDomainPtr dom,
virDomainObjPtr vm;
size_t i;
int ret = -1;
virLXCDriverPtr driver = dom->conn->privateData;
if (!(vm = lxcDomObjFromDomain(dom)))
goto cleanup;
@ -3186,10 +3204,13 @@ lxcDomainInterfaceStats(virDomainPtr dom,
if (virDomainInterfaceStatsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_QUERY) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("Domain is not running"));
goto cleanup;
goto endjob;
}
/* Check the path is one of the domain's network interfaces. */
@ -3207,6 +3228,10 @@ lxcDomainInterfaceStats(virDomainPtr dom,
virReportError(VIR_ERR_INVALID_ARG,
_("Invalid path, '%s' is not a known interface"), path);
endjob:
if (!virLXCDomainObjEndJob(driver, vm))
vm = NULL;
cleanup:
if (vm)
virObjectUnlock(vm);
@ -5454,6 +5479,7 @@ lxcDomainMemoryStats(virDomainPtr dom,
virLXCDomainObjPrivatePtr priv;
unsigned long long swap_usage;
unsigned long mem_usage;
virLXCDriverPtr driver = dom->conn->privateData;
virCheckFlags(0, -1);
@ -5465,17 +5491,20 @@ lxcDomainMemoryStats(virDomainPtr dom,
if (virDomainMemoryStatsEnsureACL(dom->conn, vm->def) < 0)
goto cleanup;
if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_QUERY) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("domain is not active"));
goto cleanup;
goto endjob;
}
if (virCgroupGetMemSwapUsage(priv->cgroup, &swap_usage) < 0)
goto cleanup;
goto endjob;
if (virCgroupGetMemoryUsage(priv->cgroup, &mem_usage) < 0)
goto cleanup;
goto endjob;
ret = 0;
if (ret < nr_stats) {
@ -5494,6 +5523,9 @@ lxcDomainMemoryStats(virDomainPtr dom,
ret++;
}
endjob:
if (!virLXCDomainObjEndJob(driver, vm))
vm = NULL;
cleanup:
if (vm)
virObjectUnlock(vm);