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qemu: introduce qemu domain job status

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This patch simply switches code from using VIR_DOMAIN_JOB_* to
introduced QEMU_DOMAIN_JOB_STATUS_*. Later this gives us freedom
to introduce states for postcopy and mirroring phases.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Nikolay Shirokovskiy 2017-09-01 09:49:20 +03:00 committed by Jiri Denemark
parent 16bf7619b8
commit 751a1c7f0a
6 changed files with 65 additions and 36 deletions
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27
src/qemu/qemu_domain.c
View File

@ -412,11 +412,34 @@ qemuDomainJobInfoUpdateDowntime(qemuDomainJobInfoPtr jobInfo)
return 0;
}
static virDomainJobType
qemuDomainJobStatusToType(qemuDomainJobStatus status)
{
switch (status) {
case QEMU_DOMAIN_JOB_STATUS_NONE:
break;
case QEMU_DOMAIN_JOB_STATUS_ACTIVE:
return VIR_DOMAIN_JOB_UNBOUNDED;
case QEMU_DOMAIN_JOB_STATUS_COMPLETED:
return VIR_DOMAIN_JOB_COMPLETED;
case QEMU_DOMAIN_JOB_STATUS_FAILED:
return VIR_DOMAIN_JOB_FAILED;
case QEMU_DOMAIN_JOB_STATUS_CANCELED:
return VIR_DOMAIN_JOB_CANCELLED;
}
return VIR_DOMAIN_JOB_NONE;
}
int
qemuDomainJobInfoToInfo(qemuDomainJobInfoPtr jobInfo,
virDomainJobInfoPtr info)
{
info->type = jobInfo->type;
info->type = qemuDomainJobStatusToType(jobInfo->status);
info->timeElapsed = jobInfo->timeElapsed;
info->memTotal = jobInfo->stats.ram_total;
@ -576,7 +599,7 @@ qemuDomainJobInfoToParams(qemuDomainJobInfoPtr jobInfo,
stats->cpu_throttle_percentage) < 0)
goto error;
*type = jobInfo->type;
*type = qemuDomainJobStatusToType(jobInfo->status);
*params = par;
*nparams = npar;
return 0;

10
src/qemu/qemu_domain.h
View File

@ -99,10 +99,18 @@ typedef enum {
} qemuDomainAsyncJob;
VIR_ENUM_DECL(qemuDomainAsyncJob)
typedef enum {
QEMU_DOMAIN_JOB_STATUS_NONE = 0,
QEMU_DOMAIN_JOB_STATUS_ACTIVE,
QEMU_DOMAIN_JOB_STATUS_COMPLETED,
QEMU_DOMAIN_JOB_STATUS_FAILED,
QEMU_DOMAIN_JOB_STATUS_CANCELED,
} qemuDomainJobStatus;
typedef struct _qemuDomainJobInfo qemuDomainJobInfo;
typedef qemuDomainJobInfo *qemuDomainJobInfoPtr;
struct _qemuDomainJobInfo {
virDomainJobType type;
qemuDomainJobStatus status;
virDomainJobOperation operation;
unsigned long long started; /* When the async job started */
unsigned long long stopped; /* When the domain's CPUs were stopped */

10
src/qemu/qemu_driver.c
View File

@ -3310,7 +3310,7 @@ qemuDomainSaveInternal(virQEMUDriverPtr driver, virDomainPtr dom,
goto endjob;
}
priv->job.current->type = VIR_DOMAIN_JOB_UNBOUNDED;
priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_ACTIVE;
/* Pause */
if (virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
@ -13012,13 +13012,13 @@ qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver,
info = priv->job.current;
if (!info) {
jobInfo->type = VIR_DOMAIN_JOB_NONE;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_NONE;
ret = 0;
goto cleanup;
}
*jobInfo = *info;
if (jobInfo->type == VIR_DOMAIN_JOB_UNBOUNDED) {
if (jobInfo->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE) {
if (fetch)
ret = qemuMigrationFetchJobStatus(driver, vm, QEMU_ASYNC_JOB_NONE,
jobInfo);
@ -13053,7 +13053,7 @@ qemuDomainGetJobInfo(virDomainPtr dom,
if (qemuDomainGetJobStatsInternal(driver, vm, false, &jobInfo) < 0)
goto cleanup;
if (jobInfo.type == VIR_DOMAIN_JOB_NONE) {
if (jobInfo.status == QEMU_DOMAIN_JOB_STATUS_NONE) {
memset(info, 0, sizeof(*info));
info->type = VIR_DOMAIN_JOB_NONE;
ret = 0;
@ -13094,7 +13094,7 @@ qemuDomainGetJobStats(virDomainPtr dom,
if (qemuDomainGetJobStatsInternal(driver, vm, completed, &jobInfo) < 0)
goto cleanup;
if (jobInfo.type == VIR_DOMAIN_JOB_NONE) {
if (jobInfo.status == QEMU_DOMAIN_JOB_STATUS_NONE) {
*type = VIR_DOMAIN_JOB_NONE;
*params = NULL;
*nparams = 0;

50
src/qemu/qemu_migration.c
View File

@ -966,7 +966,7 @@ qemuMigrationDriveMirror(virQEMUDriverPtr driver,
goto cleanup;
if (priv->job.abortJob) {
priv->job.current->type = VIR_DOMAIN_JOB_CANCELLED;
priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_CANCELED;
virReportError(VIR_ERR_OPERATION_ABORTED, _("%s: %s"),
qemuDomainAsyncJobTypeToString(priv->job.asyncJob),
_("canceled by client"));
@ -1347,19 +1347,19 @@ qemuMigrationUpdateJobType(qemuDomainJobInfoPtr jobInfo)
{
switch ((qemuMonitorMigrationStatus) jobInfo->stats.status) {
case QEMU_MONITOR_MIGRATION_STATUS_COMPLETED:
jobInfo->type = VIR_DOMAIN_JOB_COMPLETED;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_COMPLETED;
break;
case QEMU_MONITOR_MIGRATION_STATUS_INACTIVE:
jobInfo->type = VIR_DOMAIN_JOB_NONE;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_NONE;
break;
case QEMU_MONITOR_MIGRATION_STATUS_ERROR:
jobInfo->type = VIR_DOMAIN_JOB_FAILED;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
break;
case QEMU_MONITOR_MIGRATION_STATUS_CANCELLED:
jobInfo->type = VIR_DOMAIN_JOB_CANCELLED;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_CANCELED;
break;
case QEMU_MONITOR_MIGRATION_STATUS_SETUP:
@ -1446,32 +1446,30 @@ qemuMigrationCheckJobStatus(virQEMUDriverPtr driver,
else if (qemuMigrationUpdateJobStatus(driver, vm, asyncJob) < 0)
return -1;
switch (jobInfo->type) {
case VIR_DOMAIN_JOB_NONE:
switch (jobInfo->status) {
case QEMU_DOMAIN_JOB_STATUS_NONE:
virReportError(VIR_ERR_OPERATION_FAILED, _("%s: %s"),
qemuMigrationJobName(vm), _("is not active"));
return -1;
case VIR_DOMAIN_JOB_FAILED:
case QEMU_DOMAIN_JOB_STATUS_FAILED:
virReportError(VIR_ERR_OPERATION_FAILED, _("%s: %s"),
qemuMigrationJobName(vm), _("unexpectedly failed"));
return -1;
case VIR_DOMAIN_JOB_CANCELLED:
case QEMU_DOMAIN_JOB_STATUS_CANCELED:
virReportError(VIR_ERR_OPERATION_ABORTED, _("%s: %s"),
qemuMigrationJobName(vm), _("canceled by client"));
return -1;
case VIR_DOMAIN_JOB_COMPLETED:
case QEMU_DOMAIN_JOB_STATUS_COMPLETED:
/* Fetch statistics of a completed migration */
if (events && updateJobStats &&
qemuMigrationUpdateJobStatus(driver, vm, asyncJob) < 0)
return -1;
break;
case VIR_DOMAIN_JOB_BOUNDED:
case VIR_DOMAIN_JOB_UNBOUNDED:
case VIR_DOMAIN_JOB_LAST:
case QEMU_DOMAIN_JOB_STATUS_ACTIVE:
break;
}
return 0;
@ -1529,7 +1527,7 @@ qemuMigrationCompleted(virQEMUDriverPtr driver,
* will continue waiting until the migrate state changes to completed.
*/
if (flags & QEMU_MIGRATION_COMPLETED_POSTCOPY &&
jobInfo->type == VIR_DOMAIN_JOB_UNBOUNDED &&
jobInfo->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE &&
jobInfo->stats.status == QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY) {
VIR_DEBUG("Migration switched to post-copy");
if (updateStats &&
@ -1538,18 +1536,18 @@ qemuMigrationCompleted(virQEMUDriverPtr driver,
return 1;
}
if (jobInfo->type == VIR_DOMAIN_JOB_COMPLETED)
if (jobInfo->status == QEMU_DOMAIN_JOB_STATUS_COMPLETED)
return 1;
else
return 0;
error:
if (jobInfo->type == VIR_DOMAIN_JOB_UNBOUNDED) {
if (jobInfo->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE) {
/* The migration was aborted by us rather than QEMU itself. */
jobInfo->type = VIR_DOMAIN_JOB_FAILED;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
return -2;
} else if (jobInfo->type == VIR_DOMAIN_JOB_COMPLETED) {
jobInfo->type = VIR_DOMAIN_JOB_FAILED;
} else if (jobInfo->status == QEMU_DOMAIN_JOB_STATUS_COMPLETED) {
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
return -1;
} else {
return -1;
@ -1574,7 +1572,7 @@ qemuMigrationWaitForCompletion(virQEMUDriverPtr driver,
flags |= QEMU_MIGRATION_COMPLETED_UPDATE_STATS;
jobInfo->type = VIR_DOMAIN_JOB_UNBOUNDED;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_ACTIVE;
while ((rv = qemuMigrationCompleted(driver, vm, asyncJob,
dconn, flags)) != 1) {
if (rv < 0)
@ -1582,7 +1580,7 @@ qemuMigrationWaitForCompletion(virQEMUDriverPtr driver,
if (events) {
if (virDomainObjWait(vm) < 0) {
jobInfo->type = VIR_DOMAIN_JOB_FAILED;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
return -2;
}
} else {
@ -3756,7 +3754,7 @@ qemuMigrationRun(virQEMUDriverPtr driver,
* as this is a critical section so we are guaranteed
* priv->job.abortJob will not change */
ignore_value(qemuDomainObjExitMonitor(driver, vm));
priv->job.current->type = VIR_DOMAIN_JOB_CANCELLED;
priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_CANCELED;
virReportError(VIR_ERR_OPERATION_ABORTED, _("%s: %s"),
qemuDomainAsyncJobTypeToString(priv->job.asyncJob),
_("canceled by client"));
@ -3890,8 +3888,8 @@ qemuMigrationRun(virQEMUDriverPtr driver,
ignore_value(virTimeMillisNow(&priv->job.completed->sent));
}
if (priv->job.current->type == VIR_DOMAIN_JOB_UNBOUNDED && !inPostCopy)
priv->job.current->type = VIR_DOMAIN_JOB_FAILED;
if (priv->job.current->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE && !inPostCopy)
priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
cookieFlags |= QEMU_MIGRATION_COOKIE_NETWORK |
QEMU_MIGRATION_COOKIE_STATS;
@ -3933,7 +3931,7 @@ qemuMigrationRun(virQEMUDriverPtr driver,
goto cleanup;
cancelPostCopy:
priv->job.current->type = VIR_DOMAIN_JOB_FAILED;
priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
if (inPostCopy)
goto cancel;
else
@ -5652,7 +5650,7 @@ qemuMigrationJobStart(virQEMUDriverPtr driver,
return -1;
qemuDomainObjSetAsyncJobMask(vm, mask);
priv->job.current->type = VIR_DOMAIN_JOB_UNBOUNDED;
priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_ACTIVE;
return 0;
}

2
src/qemu/qemu_migration_cookie.c
View File

@ -974,7 +974,7 @@ qemuMigrationCookieStatisticsXMLParse(xmlXPathContextPtr ctxt)
goto cleanup;
stats = &jobInfo->stats;
jobInfo->type = VIR_DOMAIN_JOB_COMPLETED;
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_COMPLETED;
virXPathULongLong("string(./started[1])", ctxt, &jobInfo->started);
virXPathULongLong("string(./stopped[1])", ctxt, &jobInfo->stopped);

2
src/qemu/qemu_process.c
View File

@ -4000,7 +4000,7 @@ qemuProcessBeginJob(virQEMUDriverPtr driver,
return -1;
qemuDomainObjSetAsyncJobMask(vm, QEMU_JOB_NONE);
priv->job.current->type = VIR_DOMAIN_JOB_UNBOUNDED;
priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_ACTIVE;
return 0;
}