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package eu.dnetlib.msro.openaireplus.workflows.nodes.dhp;
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import java.util.List;
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import java.util.Map;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import com.googlecode.sarasvati.Engine;
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import com.googlecode.sarasvati.NodeToken;
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import com.googlecode.sarasvati.env.Env;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;
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import eu.dnetlib.message.Message;
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import eu.dnetlib.msro.openaireplus.workflows.nodes.dhp.message.DnetMessageManager;
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import eu.dnetlib.msro.workflows.hadoop.SubmitHadoopJobNode;
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import eu.dnetlib.msro.workflows.nodes.ProgressJobNode;
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import eu.dnetlib.msro.workflows.nodes.blackboard.BlackboardWorkflowJobListener;
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import eu.dnetlib.msro.workflows.util.ProgressProvider;
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import eu.dnetlib.msro.workflows.util.WorkflowsConstants;
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public class SubmitDnetHadoopJobNode extends SubmitHadoopJobNode implements ProgressProvider, ProgressJobNode {
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private static final Log log = LogFactory.getLog(SubmitDnetHadoopJobNode.class);
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@Autowired
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private DnetMessageManager dnetMessageManager;
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private int currentValue = 0;
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private int totalValue = 0;
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private boolean accurate = false;
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private String wfId;
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@Override
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protected void prepareJob(final BlackboardJob job, final NodeToken token) throws Exception {
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this.wfId = token.getProcess().getEnv().getAttribute("system:processId");
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super.prepareJob(job, token);
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}
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private void updateProgressProvider() {
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final Message mess = dnetMessageManager.getOnGoingMessage(wfId);
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if (mess != null && mess.getBody() != null) {
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if (mess.getBody().containsKey("current")) {
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try {
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setCurrentValue(Integer.parseInt(mess.getBody().get("current")));
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} catch (final Throwable e) {
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log.error("Error parsing value", e);
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}
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}
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}
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if (mess.getBody().containsKey("total")) {
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try {
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setTotalValue(Integer.parseInt(mess.getBody().get("total")));
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setAccurate(true);
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} catch (final Throwable e) {
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log.error("Error parsing value", e);
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}
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}
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}
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@Override
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protected BlackboardWorkflowJobListener generateBlackboardListener(final Engine engine, final NodeToken token) {
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return new BlackboardWorkflowJobListener(engine, token) {
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@Override
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protected void onFailed(final BlackboardJob job) {
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log.warn("Blackboard workflow node FAILED: " + job.getError());
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token.getEnv().setAttribute(WorkflowsConstants.SYSTEM_HAS_FAILED, true);
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token.getEnv().setAttribute(WorkflowsConstants.SYSTEM_ERROR, job.getError());
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complete(job, "abort");
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}
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@Override
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protected void populateEnv(final Env env, final Map<String, String> responseParams) {
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List<Message> reports = dnetMessageManager.getReports(wfId, true);
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if (reports.isEmpty()) {
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int numberOftries = 0;
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try {
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while (reports.isEmpty() && numberOftries < 3) {
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reports = dnetMessageManager.getReports(wfId, true);
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Thread.sleep(3000 * numberOftries++);
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}
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} catch (final InterruptedException e) {
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log.error("Error on waiting report", e);
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}
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}
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if (reports.isEmpty()) { throw new RuntimeException("Unable to get report for WorklowId " + wfId); }
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reports.forEach(it -> it.getBody().forEach(env::setAttribute));
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}
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};
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}
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@Override
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public ProgressProvider getProgressProvider() {
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return this;
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}
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public String getWfId() {
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return wfId;
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}
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public void setWfId(final String wfId) {
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this.wfId = wfId;
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}
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public boolean isAccurate() {
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return accurate;
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}
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public void setAccurate(final boolean accurate) {
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this.accurate = accurate;
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}
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@Override
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public int getCurrentValue() {
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updateProgressProvider();
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return currentValue;
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}
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public void setCurrentValue(final int currentValue) {
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this.currentValue = currentValue;
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}
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@Override
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public int getTotalValue() {
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return totalValue;
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}
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public void setTotalValue(final int totalValue) {
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this.totalValue = totalValue;
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}
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@Override
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public boolean isInaccurate() {
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return !accurate;
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}
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}
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