X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=datarouter-node%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fnode%2FDeliveryTask.java;fp=datarouter-node%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fnode%2FDeliveryTask.java;h=c07822d2766b1ce8ea39bfd6b8050643f2d9c428;hb=e4b20cc6f7c31f48ddd0de5bcd054b09a35cd510;hp=0000000000000000000000000000000000000000;hpb=315f5603d8e42969a13d985ca8bb50146e82325a;p=dmaap%2Fdatarouter.git
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryTask.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryTask.java
new file mode 100644
index 00000000..c07822d2
--- /dev/null
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryTask.java
@@ -0,0 +1,308 @@
+/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * *
+ * * http://www.apache.org/licenses/LICENSE-2.0
+ * *
+ * * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+
+
+package org.onap.dmaap.datarouter.node;
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+import org.apache.log4j.Logger;
+
+/**
+ * A file to be delivered to a destination.
+ *
+ * A Delivery task represents a work item for the data router - a file that
+ * needs to be delivered and provides mechanisms to get information about
+ * the file and its delivery data as well as to attempt delivery.
+ */
+public class DeliveryTask implements Runnable, Comparable {
+ private static Logger logger = Logger.getLogger("org.onap.dmaap.datarouter.node.DeliveryTask");
+ private DeliveryTaskHelper dth;
+ private String pubid;
+ private DestInfo di;
+ private String spool;
+ private File datafile;
+ private File metafile;
+ private long length;
+ private long date;
+ private String method;
+ private String fileid;
+ private String ctype;
+ private String url;
+ private String feedid;
+ private String subid;
+ private int attempts;
+ private String[][] hdrs;
+ /**
+ * Is the object a DeliveryTask with the same publication ID?
+ */
+ public boolean equals(Object o) {
+ if (!(o instanceof DeliveryTask)) {
+ return(false);
+ }
+ return(pubid.equals(((DeliveryTask)o).pubid));
+ }
+ /**
+ * Compare the publication IDs.
+ */
+ public int compareTo(DeliveryTask o) {
+ return(pubid.compareTo(o.pubid));
+ }
+ /**
+ * Get the hash code of the publication ID.
+ */
+ public int hashCode() {
+ return(pubid.hashCode());
+ }
+ /**
+ * Return the publication ID.
+ */
+ public String toString() {
+ return(pubid);
+ }
+ /**
+ * Create a delivery task for a given delivery queue and pub ID
+ * @param dth The delivery task helper for the queue this task is in.
+ * @param pubid The publish ID for this file. This is used as
+ * the base for the file name in the spool directory and is of
+ * the form .
+ */
+ public DeliveryTask(DeliveryTaskHelper dth, String pubid) {
+ this.dth = dth;
+ this.pubid = pubid;
+ di = dth.getDestInfo();
+ subid = di.getSubId();
+ feedid = di.getLogData();
+ spool = di.getSpool();
+ String dfn = spool + "/" + pubid;
+ String mfn = dfn + ".M";
+ datafile = new File(spool + "/" + pubid);
+ metafile = new File(mfn);
+ boolean monly = di.isMetaDataOnly();
+ date = Long.parseLong(pubid.substring(0, pubid.indexOf('.')));
+ Vector hdrv = new Vector();
+ try {
+ BufferedReader br = new BufferedReader(new FileReader(metafile));
+ String s = br.readLine();
+ int i = s.indexOf('\t');
+ method = s.substring(0, i);
+ if (!"DELETE".equals(method) && !monly) {
+ length = datafile.length();
+ }
+ fileid = s.substring(i + 1);
+ while ((s = br.readLine()) != null) {
+ i = s.indexOf('\t');
+ String h = s.substring(0, i);
+ String v = s.substring(i + 1);
+ if ("x-att-dr-routing".equalsIgnoreCase(h)) {
+ subid = v.replaceAll("[^ ]*/", "");
+ feedid = dth.getFeedId(subid.replaceAll(" .*", ""));
+ }
+ if (length == 0 && h.toLowerCase().startsWith("content-")) {
+ continue;
+ }
+ if (h.equalsIgnoreCase("content-type")) {
+ ctype = v;
+ }
+ hdrv.add(new String[] {h, v});
+ }
+ br.close();
+ } catch (Exception e) {
+ }
+ hdrs = hdrv.toArray(new String[hdrv.size()][]);
+ url = dth.getDestURL(fileid);
+ }
+ /**
+ * Get the publish ID
+ */
+ public String getPublishId() {
+ return(pubid);
+ }
+ /**
+ * Attempt delivery
+ */
+ public void run() {
+ attempts++;
+ try {
+ di = dth.getDestInfo();
+ boolean expect100 = di.isUsing100();
+ boolean monly = di.isMetaDataOnly();
+ length = 0;
+ if (!"DELETE".equals(method) && !monly) {
+ length = datafile.length();
+ }
+ url = dth.getDestURL(fileid);
+ URL u = new URL(url);
+ HttpURLConnection uc = (HttpURLConnection)u.openConnection();
+ uc.setConnectTimeout(60000);
+ uc.setReadTimeout(60000);
+ uc.setInstanceFollowRedirects(false);
+ uc.setRequestMethod(method);
+ uc.setRequestProperty("Content-Length", Long.toString(length));
+ uc.setRequestProperty("Authorization", di.getAuth());
+ uc.setRequestProperty("X-ATT-DR-PUBLISH-ID", pubid);
+ for (String[] nv: hdrs) {
+ uc.addRequestProperty(nv[0], nv[1]);
+ }
+ if (length > 0) {
+ if (expect100) {
+ uc.setRequestProperty("Expect", "100-continue");
+ }
+ uc.setFixedLengthStreamingMode(length);
+ uc.setDoOutput(true);
+ OutputStream os = null;
+ try {
+ os = uc.getOutputStream();
+ } catch (ProtocolException pe) {
+ dth.reportDeliveryExtra(this, -1L);
+ // Rcvd error instead of 100-continue
+ }
+ if (os != null) {
+ long sofar = 0;
+ try {
+ byte[] buf = new byte[1024 * 1024];
+ InputStream is = new FileInputStream(datafile);
+ while (sofar < length) {
+ int i = buf.length;
+ if (sofar + i > length) {
+ i = (int)(length - sofar);
+ }
+ i = is.read(buf, 0, i);
+ if (i <= 0) {
+ throw new IOException("Unexpected problem reading data file " + datafile);
+ }
+ sofar += i;
+ os.write(buf, 0, i);
+ }
+ is.close();
+ os.close();
+ } catch (IOException ioe) {
+ dth.reportDeliveryExtra(this, sofar);
+ throw ioe;
+ }
+ }
+ }
+ int rc = uc.getResponseCode();
+ String rmsg = uc.getResponseMessage();
+ if (rmsg == null) {
+ String h0 = uc.getHeaderField(0);
+ if (h0 != null) {
+ int i = h0.indexOf(' ');
+ int j = h0.indexOf(' ', i + 1);
+ if (i != -1 && j != -1) {
+ rmsg = h0.substring(j + 1);
+ }
+ }
+ }
+ String xpubid = null;
+ InputStream is;
+ if (rc >= 200 && rc <= 299) {
+ is = uc.getInputStream();
+ xpubid = uc.getHeaderField("X-ATT-DR-PUBLISH-ID");
+ } else {
+ if (rc >= 300 && rc <= 399) {
+ rmsg = uc.getHeaderField("Location");
+ }
+ is = uc.getErrorStream();
+ }
+ byte[] buf = new byte[4096];
+ if (is != null) {
+ while (is.read(buf) > 0) {
+ }
+ is.close();
+ }
+ dth.reportStatus(this, rc, xpubid, rmsg);
+ } catch (Exception e) {
+ dth.reportException(this, e);
+ }
+ }
+ /**
+ * Remove meta and data files
+ */
+ public void clean() {
+ datafile.delete();
+ metafile.delete();
+ hdrs = null;
+ }
+ /**
+ * Has this delivery task been cleaned?
+ */
+ public boolean isCleaned() {
+ return(hdrs == null);
+ }
+ /**
+ * Get length of body
+ */
+ public long getLength() {
+ return(length);
+ }
+ /**
+ * Get creation date as encoded in the publish ID.
+ */
+ public long getDate() {
+ return(date);
+ }
+ /**
+ * Get the most recent delivery attempt URL
+ */
+ public String getURL() {
+ return(url);
+ }
+ /**
+ * Get the content type
+ */
+ public String getCType() {
+ return(ctype);
+ }
+ /**
+ * Get the method
+ */
+ public String getMethod() {
+ return(method);
+ }
+ /**
+ * Get the file ID
+ */
+ public String getFileId() {
+ return(fileid);
+ }
+ /**
+ * Get the number of delivery attempts
+ */
+ public int getAttempts() {
+ return(attempts);
+ }
+ /**
+ * Get the (space delimited list of) subscription ID for this delivery task
+ */
+ public String getSubId() {
+ return(subid);
+ }
+ /**
+ * Get the feed ID for this delivery task
+ */
+ public String getFeedId() {
+ return(feedid);
+ }
+}