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package eu.dnetlib.msro.workflows.nodes.collect;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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import javax.annotation.Resource;
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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 eu.dnetlib.msro.logging.DnetLogger;
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import eu.dnetlib.msro.workflows.graph.Arc;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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import eu.dnetlib.msro.workflows.procs.Env;
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import eu.dnetlib.msro.workflows.procs.ProcessAware;
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import eu.dnetlib.msro.workflows.procs.WorkflowProcess;
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public class FindDateRangeForIncrementalHarvestingJobNode extends SimpleJobNode implements ProcessAware {
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private static final Log log = LogFactory.getLog(FindDateRangeForIncrementalHarvestingJobNode.class);
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private String fromDateParam;
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private String untilDateParam;
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private static final long ONE_DAY = 1000 * 60 * 60 * 24;
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private WorkflowProcess process;
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@Resource(name = "msroWorkflowLogger")
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private DnetLogger dnetLogger;
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@Override
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protected String execute(final Env env) throws Exception {
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final String fromDate = calculateFromDate();
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final String untilDate = null;
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log.info("Incremental Harv Details - from: " + fromDate + " - until: " + untilDate);
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if (fromDate != null) {
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env.setAttribute(getFromDateParam(), fromDate);
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}
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// if (untilDate != null) {
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// env.setAttribute(getUntilDateParam(), untilDate);
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// }
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return Arc.DEFAULT_ARC;
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}
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private String calculateFromDate() {
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final long d = findLastSuccessStartDate();
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return (d > 0) ? (new SimpleDateFormat("yyyy-MM-dd")).format(new Date(d - ONE_DAY)) : null;
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}
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private long findLastSuccessStartDate() {
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final long res = -1;
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// TODO find the right condition to obtain the list of the previous executions
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final Map<String, Object> query = new HashMap<String, Object>();
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query.put("", "");
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/*
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* final Iterator<Map<String, String>> iter = this.dnetLogger.find(query); while (iter.hasNext()) { final Map<String, String> map =
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* iter.next(); if ("true".equalsIgnoreCase(map.get(WorkflowsConstants.SYSTEM_COMPLETED_SUCCESSFULLY))) { final long curr =
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* NumberUtils.toLong(map.get(WorkflowsConstants.SYSTEM_START_DATE), -1); if (curr > res) { res = curr; } } }
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*/
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return res;
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}
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public String getFromDateParam() {
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return this.fromDateParam;
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}
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public void setFromDateParam(final String fromDateParam) {
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this.fromDateParam = fromDateParam;
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}
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public String getUntilDateParam() {
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return this.untilDateParam;
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}
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public void setUntilDateParam(final String untilDateParam) {
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this.untilDateParam = untilDateParam;
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}
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public WorkflowProcess getProcess() {
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return this.process;
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}
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@Override
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public void setProcess(final WorkflowProcess process) {
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this.process = process;
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}
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}
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