int main() {
char *rmHost = "master";
char *rmPort = "8032";
char *schedHost = "master";
char *schedPort = "8030";
char *amHost = "master";
int32_t amPort = 8090;
char *am_tracking_url = "url";
int heartbeatInterval = 1000000;
int i=0;
//0. new client
LibYarnClient_t *client = NULL;
int result = newLibYarnClient("postgres", rmHost, rmPort, schedHost, schedPort,
amHost, amPort, am_tracking_url,&client,heartbeatInterval);
printf("newLibYarnClient Result Code:%d\n",result);
//1. createJob
char *jobName = "libyarn";
char *queue = "default";
char *jobId = NULL;
result = createJob(client, jobName, queue,&jobId);
printf("1. createJob, jobid:%s The createJob Result Code:%d\n", jobId,result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf("1. createJob, errorMessage:%s\n",errorMessage);
}
char *blackListAdditions[0];
char *blackListRemovals[0];
//1. allocate resource
LibYarnResource_t *allocatedResourcesArray;
int allocatedResourceArraySize;
result = allocateResources(client, jobId, 1, 1, 1024, 5,
blackListAdditions, 0, blackListRemovals, 0, NULL, 0,
&allocatedResourcesArray, &allocatedResourceArraySize);
printf("The allocateResources Result Code:%d\n",result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf("2. allocateResources, errorMessage:%s\n",errorMessage);
}
int64_t activeContainerIds[allocatedResourceArraySize];
int64_t releaseContainerIds[allocatedResourceArraySize];
int64_t statusContainerIds[allocatedResourceArraySize];
printf("2. allocateResources, allocatedResourceArraySize:%d\n", allocatedResourceArraySize);
for (i = 0 ; i < allocatedResourceArraySize; i++) {
puts("----------------------------");
printf("allocatedResourcesArray[i].containerId:%ld\n", allocatedResourcesArray[i].containerId);
activeContainerIds[i] = allocatedResourcesArray[i].containerId;
releaseContainerIds[i] = allocatedResourcesArray[i].containerId;
statusContainerIds[i] = allocatedResourcesArray[i].containerId;
printf("allocatedResourcesArray[i].host:%s\n", allocatedResourcesArray[i].host);
printf("allocatedResourcesArray[i].port:%d\n", allocatedResourcesArray[i].port);
printf("allocatedResourcesArray[i].nodeHttpAddress:%s\n", allocatedResourcesArray[i].nodeHttpAddress);
printf("allocatedResourcesArray[i].vCores:%d\n", allocatedResourcesArray[i].vCores);
printf("allocatedResourcesArray[i].memory:%d\n", allocatedResourcesArray[i].memory);
}
//3. active
result = activeResources(client, jobId, activeContainerIds,allocatedResourceArraySize);
printf("The activeResources Result Code:%d\n",result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf("2. activeResources, errorMessage:%s\n",errorMessage);
}
sleep(10);
int64_t *activeFailIds;
int activeFailSize;
result = getActiveFailContainerIds(client,&activeFailIds,&activeFailSize);
printf("Active Fail Container Size:%d\n",activeFailSize);
for (i = 0; i < activeFailSize; i++) {
printf("Active Fail Container Id:%ld\n",activeFailIds[i]);
}
//4. getContainerReport
LibYarnContainerReport_t *containerReportArray;
int containerReportArraySize;
result = getContainerReports(client, jobId, &containerReportArray,
&containerReportArraySize);
printf("The getContainerReports Result Code:%d\n", result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getContainerReports, errorMessage:%s\n", errorMessage);
}
printf("containerReportArraySize=%d\n", containerReportArraySize);
for (i = 0; i < containerReportArraySize; i++) {
printf("-------------container: %d--------------------------\n", i);
printf("containerId:%ld\n", containerReportArray[i].containerId);
printf("vCores:%d\n", containerReportArray[i].vCores);
printf("memory:%d\n", containerReportArray[i].memory);
printf("host:%s\n", containerReportArray[i].host);
printf("port:%d\n", containerReportArray[i].port);
printf("exitStatus:%d\n", containerReportArray[i].exitStatus);
printf("state:%d\n", containerReportArray[i].state);
}
freeContainerReportArray(containerReportArray, containerReportArraySize);
//4. getContainerReport
LibYarnContainerStatus_t *containerStatusArray;
int containerStatusArraySize;
result = getContainerStatuses(client, jobId, statusContainerIds,
allocatedResourceArraySize, &containerStatusArray,
&containerStatusArraySize);
printf("The getContainerStatus Result Code:%d\n", result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getContainerStatus, errorMessage:%s\n", errorMessage);
}
printf("containerStatusArraySize=%d\n", containerStatusArraySize);
for (i = 0; i < containerStatusArraySize; i++) {
printf("-------------container: %d--------------------------\n", i);
printf("containerId:%ld\n", containerStatusArray[i].containerId);
printf("exitStatus:%d\n", containerStatusArray[i].exitStatus);
printf("state:%d\n", containerStatusArray[i].state);
printf("diagnostics:%s\n", containerStatusArray[i].diagnostics);
}
freeContainerStatusArray(containerStatusArray,containerStatusArraySize);
//6. getQueueInfo
LibYarnQueueInfo_t *queueInfo = NULL;
result = getQueueInfo(client, queue, true, true, true, &queueInfo);
printf("The getQueueInfo Result Code:%d\n",result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getQueueInfo, errorMessage:%s\n",errorMessage);
}
printf("QueueInfo: queueInfo->queueName:%s, queueInfo->capacity:%f, queueInfo->maximumCapacity:%f, queueInfo->currentCapacity:%f, queueInfo->state:%d\n",
queueInfo->queueName, queueInfo->capacity, queueInfo->maximumCapacity,
queueInfo->currentCapacity, queueInfo->state);
puts("---------chilldQueue:");
for (i = 0; i < queueInfo->childQueueNameArraySize; i++) {
printf("QueueInfo: queueInfo->childQueueNameArray[%d]:%s\n", i, queueInfo->childQueueNameArray[i]);
}
freeMemQueueInfo(queueInfo);
//7. getCluster
LibYarnNodeReport_t *nodeReportArray;
int nodeReportArraySize;
result = getClusterNodes(client, NODE_STATE_RUNNING, &nodeReportArray, &nodeReportArraySize);
printf("The getClusterNodes Result Code:%d\n",result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getClusterNodes, errorMessage:%s\n",errorMessage);
}
printf("nodeReportArraySize=%d\n", nodeReportArraySize);
for (i = 0; i < nodeReportArraySize; i++) {
printf("-------------node %d--------------------------\n", i);
printf("host:%s\n", nodeReportArray[i].host);
printf("port:%d\n", nodeReportArray[i].port);
printf("httpAddress:%s\n", nodeReportArray[i].httpAddress);
printf("rackName:%s\n", nodeReportArray[i].rackName);
printf("memoryUsed:%d\n", nodeReportArray[i].memoryUsed);
printf("vcoresUsed:%d\n", nodeReportArray[i].vcoresUsed);
printf("memoryCapability:%d\n", nodeReportArray[i].memoryCapability);
printf("vcoresCapability:%d\n", nodeReportArray[i].vcoresCapability);
printf("numContainers:%d\n", nodeReportArray[i].numContainers);
printf("nodeState:%d\n", nodeReportArray[i].nodeState);
printf("healthReport:%s\n", nodeReportArray[i].healthReport);
printf("lastHealthReportTime:%lld\n", nodeReportArray[i].lastHealthReportTime);
}
freeMemNodeReportArray(nodeReportArray, nodeReportArraySize);
//8. getApplicationReport
LibYarnApplicationReport_t *applicationReport = NULL;
result = getApplicationReport(client, jobId, &applicationReport);
printf("The getApplicationReport Result Code:%d\n", result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getApplicationReport, errorMessage:%s\n",
errorMessage);
}
printf("-------------ApplicationReport-------------------------\n");
printf("appId:%d\n", applicationReport->appId);
printf("user:%s\n", applicationReport->user);
printf("queue:%s\n", applicationReport->queue);
printf("name:%s\n", applicationReport->name);
printf("host:%s\n", applicationReport->host);
printf("port:%d\n", applicationReport->port);
printf("status:%d\n", applicationReport->status);
freeApplicationReport(applicationReport);
//5. release
result = releaseResources(client, jobId, releaseContainerIds,allocatedResourceArraySize);
printf("The releaseResources Result Code:%d\n",result);
result = getActiveFailContainerIds(client,&activeFailIds,&activeFailSize);
printf("Active Fail Container Size:%d\n",activeFailSize);
for (i = 0; i < activeFailSize; i++) {
printf("Active Fail Container Id:%d\n",activeFailIds[i]);
}
free(activeFailIds);
freeMemAllocatedResourcesArray(allocatedResourcesArray, allocatedResourceArraySize);
printf("freeMemAllocated is OK\n");
//9. finish
printf("jobId:%s\n", jobId);
result = finishJob(client, jobId, APPLICATION_SUCCEEDED);
printf("The finishJob Result Code:%d\n", result);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The finishJob, errorMessage:%s\n", errorMessage);
}
free(jobId);
//10. free client
deleteLibYarnClient(client);
return 0;
}
int main() {
struct timeval tpstart,tpend;
float allocateTime = 0;
float activeTime = 0;
float releaseTime = 0;
float timeuse;
char *rmHost = "localhost";
char *rmPort = "8032";
char *schedHost = "localhost";
char *schedPort = "8030";
char *amHost = "localhost";
int32_t amPort = 10;
char *am_tracking_url = "url";
int heartbeatInterval = 1000;
//0. new client
LibYarnClient_t *client = NULL;
int result = newLibYarnClient(rmHost, rmPort, schedHost, schedPort,
amHost, amPort, am_tracking_url,&client,heartbeatInterval);
//1. createJob
char *jobName = "libyarn";
char *queue = "default";
char *jobId = NULL;
result = createJob(client, jobName, queue,&jobId);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf("1. createJob, errorMessage:%s\n",errorMessage);
}
int i,j;
for (j = 0; j < 10; j++) {
LibYarnResourceRequest_t resRequest;
resRequest.priority = 1;
resRequest.host = "*";
resRequest.vCores = 1;
resRequest.memory = 1024;
resRequest.num_containers = 2;
resRequest.relax_locality = 1;
char *blackListAdditions[0];
char *blackListRemovals[0];
//1. allocate resource
LibYarnResource_t *allocatedResourcesArray;
int allocatedResourceArraySize;
gettimeofday(&tpstart,NULL);
result = allocateResources(client, jobId, &resRequest, blackListAdditions,
0, blackListRemovals, 0, &allocatedResourcesArray, &allocatedResourceArraySize,5);
gettimeofday(&tpend,NULL);
timeuse=1000000*(tpend.tv_sec-tpstart.tv_sec)+tpend.tv_usec-tpstart.tv_usec;
allocateTime += timeuse;
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf("2. allocateResources, errorMessage:%s\n",errorMessage);
}
int32_t activeContainerIds[allocatedResourceArraySize];
int32_t releaseContainerIds[allocatedResourceArraySize];
int32_t statusContainerIds[allocatedResourceArraySize];
for (i = 0 ; i < allocatedResourceArraySize; i++) {
activeContainerIds[i] = allocatedResourcesArray[i].containerId;
releaseContainerIds[i] = allocatedResourcesArray[i].containerId;
statusContainerIds[i] = allocatedResourcesArray[i].containerId;
}
//3. active
gettimeofday(&tpstart,NULL);
result = activeResources(client, jobId, activeContainerIds,allocatedResourceArraySize);
gettimeofday(&tpend,NULL);
timeuse=1000000*(tpend.tv_sec-tpstart.tv_sec)+tpend.tv_usec-tpstart.tv_usec;
activeTime += timeuse;
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf("2. activeResources, errorMessage:%s\n",errorMessage);
}
int *activeFailIds;
int activeFailSize;
result = getActiveFailContainerIds(client,&activeFailIds,&activeFailSize);
for (i = 0; i < activeFailSize; i++) {
printf("Active Fail Container Id:%d\n",activeFailIds[i]);
}
//sleep(160);
//4. getContainerReport
LibYarnContainerReport_t *containerReportArray;
int containerReportArraySize;
result = getContainerReports(client, jobId, &containerReportArray,
&containerReportArraySize);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getContainerReports, errorMessage:%s\n", errorMessage);
}
freeContainerReportArray(containerReportArray, containerReportArraySize);
//4. getContainerReport
LibYarnContainerStatus_t *containerStatusArray;
int containerStatusArraySize;
result = getContainerStatuses(client, jobId, statusContainerIds,
allocatedResourceArraySize, &containerStatusArray,
&containerStatusArraySize);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getContainerStatus, errorMessage:%s\n", errorMessage);
}
freeContainerStatusArray(containerStatusArray,containerStatusArraySize);
//5. release
gettimeofday(&tpstart,NULL);
result = releaseResources(client, jobId, releaseContainerIds,allocatedResourceArraySize);
gettimeofday(&tpend,NULL);
timeuse=1000000*(tpend.tv_sec-tpstart.tv_sec)+tpend.tv_usec-tpstart.tv_usec;
releaseTime += timeuse;
result = getActiveFailContainerIds(client,&activeFailIds,&activeFailSize);
for (i = 0; i < activeFailSize; i++) {
printf("Active Fail Container Id:%d\n",activeFailIds[i]);
}
free(activeFailIds);
freeMemAllocatedResourcesArray(allocatedResourcesArray, allocatedResourceArraySize);
//6. getQueueInfo
LibYarnQueueInfo_t *queueInfo = NULL;
result = getQueueInfo(client, queue, true, true, true, &queueInfo);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getQueueInfo, errorMessage:%s\n",errorMessage);
}
freeMemQueueInfo(queueInfo);
//7. getCluster
LibYarnNodeReport_t *nodeReportArray;
int nodeReportArraySize;
result = getClusterNodes(client, NODE_STATE_RUNNING, &nodeReportArray, &nodeReportArraySize);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getClusterNodes, errorMessage:%s\n",errorMessage);
}
freeMemNodeReportArray(nodeReportArray, nodeReportArraySize);
//8. getApplicationReport
LibYarnApplicationReport_t *applicationReport = NULL;
result = getApplicationReport(client, jobId, &applicationReport);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The getApplicationReport, errorMessage:%s\n",
errorMessage);
}
freeApplicationReport(applicationReport);
}
printf("allocateTime:%f s\n",allocateTime/1000000);
printf("activeTime:%f s\n",activeTime/1000000);
printf("releaseTime:%f s\n",releaseTime/1000000);
//9. finish
result = finishJob(client, jobId, APPLICATION_SUCCEEDED);
if (result != FUNCTION_SUCCEEDED) {
const char* errorMessage = getErrorMessage();
printf(" The finishJob, errorMessage:%s\n", errorMessage);
}
free(jobId);
//10. free client
deleteLibYarnClient(client);
return 0;
}