diff options
author | 2018-10-23 12:18:59 -0400 | |
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committer | 2018-10-23 12:22:02 -0400 | |
commit | 3504265229c589ecc166e3ad4c33bb198b11e4ce (patch) | |
tree | 022235018aa3ad863eaf24862543bbd509f35a21 /src/main/java/com/att/dmf/mr/resources/streamReaders | |
parent | 8a3dfd3fe521f18ce07c2d24202a51b28d424fa2 (diff) |
update the package name1.1.11
Issue-ID: DMAAP-858
Change-Id: I49ae6eb9c51a261b64b911e607fcbbca46c5423c
Signed-off-by: sunil unnava <sunil.unnava@att.com>
Diffstat (limited to 'src/main/java/com/att/dmf/mr/resources/streamReaders')
4 files changed, 0 insertions, 679 deletions
diff --git a/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaJsonStreamReader.java b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaJsonStreamReader.java deleted file mode 100644 index 7a67c92..0000000 --- a/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaJsonStreamReader.java +++ /dev/null @@ -1,169 +0,0 @@ -/******************************************************************************* - * ============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 com.att.dmf.mr.resources.streamReaders; - -import java.io.InputStream; - -import javax.servlet.http.HttpServletResponse; - -import org.json.JSONException; -import org.json.JSONObject; -import org.json.JSONTokener; - -import com.att.dmf.mr.CambriaApiException; -import com.att.dmf.mr.backends.Publisher.message; -import com.att.dmf.mr.beans.LogDetails; -import com.att.dmf.mr.resources.CambriaEventSet.reader; - -/** - * - * @author anowarul.islam - * - */ -public class CambriaJsonStreamReader implements reader { - private final JSONTokener fTokens; - private final boolean fIsList; - private long fCount; - private final String fDefPart; - public static final String kKeyField = "cambria.partition"; - - /** - * - * @param is - * @param defPart - * @throws CambriaApiException - */ - public CambriaJsonStreamReader(InputStream is, String defPart) throws CambriaApiException { - try { - fTokens = new JSONTokener(is); - fCount = 0; - fDefPart = defPart; - - final int c = fTokens.next(); - if (c == '[') { - fIsList = true; - } else if (c == '{') { - fTokens.back(); - fIsList = false; - } else { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expecting an array or an object."); - } - } catch (JSONException e) { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); - } - } - - @Override - public message next() throws CambriaApiException { - try { - if (!fTokens.more()) { - return null; - } - - final int c = fTokens.next(); - - - if (fIsList) { - if (c == ']' || (fCount > 0 && c == 10)) - return null; - - - if (fCount > 0 && c != ',' && c!= 10) { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, - "Expected ',' or closing ']' after last object."); - } - - if (fCount == 0 && c != '{' && c!= 10 && c!=32) { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expected { to start an object."); - } - } else if (fCount != 0 || c != '{') { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expected '{' to start an object."); - } - - if (c == '{') { - fTokens.back(); - } - final JSONObject o = new JSONObject(fTokens); - fCount++; - return new msg(o); - } catch (JSONException e) { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, e.getMessage()); - - } - } - - private class msg implements message { - private final String fKey; - private String fMsg; - private LogDetails logDetails; - private boolean transactionEnabled; - - /** - * constructor - * - * @param o - */ - - - - public msg(JSONObject o) { - String key = o.optString(kKeyField, fDefPart); - if (key == null) { - key = "" + System.currentTimeMillis(); - } - fKey = key; - - fMsg = o.toString().trim(); - - } - - @Override - public String getKey() { - return fKey; - } - - @Override - public String getMessage() { - return fMsg; - } - - @Override - public boolean isTransactionEnabled() { - return transactionEnabled; - } - - @Override - public void setTransactionEnabled(boolean transactionEnabled) { - this.transactionEnabled = transactionEnabled; - } - - @Override - public void setLogDetails(LogDetails logDetails) { - this.logDetails = logDetails; - } - - @Override - public LogDetails getLogDetails() { - return logDetails; - } - } -} diff --git a/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaRawStreamReader.java b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaRawStreamReader.java deleted file mode 100644 index f64c0de..0000000 --- a/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaRawStreamReader.java +++ /dev/null @@ -1,141 +0,0 @@ -/******************************************************************************* - * ============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 com.att.dmf.mr.resources.streamReaders; - -import java.io.IOException; -import java.io.InputStream; - -import javax.servlet.http.HttpServletResponse; - -import com.att.dmf.mr.CambriaApiException; -import com.att.dmf.mr.backends.Publisher.message; -import com.att.dmf.mr.beans.LogDetails; -import com.att.dmf.mr.resources.CambriaEventSet.reader; -import com.att.nsa.util.StreamTools; - -/** - * - * This stream reader reads raw bytes creating a single message. - * @author peter - * - */ -public class CambriaRawStreamReader implements reader -{ - /** - * This is the constructor of CambriaRawStreamReader, it will basically the read from Input stream - * @param is - * @param defPart - * @throws CambriaApiException - */ - public CambriaRawStreamReader ( InputStream is, String defPart ) throws CambriaApiException - { - fStream = is; - fDefPart = defPart; - fClosed = false; - } - - @Override - /** - * - * next() method reads the bytes and - * iterates through the messages - * @throws CambriaApiException - * - */ - public message next () throws CambriaApiException - { - if ( fClosed ) return null; - - try - { - final byte[] rawBytes = StreamTools.readBytes ( fStream ); - fClosed = true; - return new message () - { - private LogDetails logDetails; - private boolean transactionEnabled; - - /** - * returns boolean value which - * indicates whether transaction is enabled - */ - public boolean isTransactionEnabled() { - return transactionEnabled; - } - - /** - * sets boolean value which - * indicates whether transaction is enabled - */ - public void setTransactionEnabled(boolean transactionEnabled) { - this.transactionEnabled = transactionEnabled; - } - - @Override - /** - * @returns key - * It ch4ecks whether fDefPart value is Null. - * If yes, it will return ystem.currentTimeMillis () else - * it will return fDefPart variable value - */ - public String getKey () - { - return fDefPart == null ? "" + System.currentTimeMillis () : fDefPart; - } - - @Override - /** - * returns the message in String type object - */ - public String getMessage () - { - return new String ( rawBytes ); - } - - /** - * set log details in logDetails variable - */ - @Override - public void setLogDetails(LogDetails logDetails) { - this.logDetails = logDetails; - } - - @Override - /** - * get the log details - */ - public LogDetails getLogDetails() { - return this.logDetails; - } - }; - } - catch ( IOException e ) - { - throw new CambriaApiException ( HttpServletResponse.SC_BAD_REQUEST, e.getMessage () ); - } - } - - private final InputStream fStream; - private final String fDefPart; - private boolean fClosed; - -} diff --git a/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaStreamReader.java b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaStreamReader.java deleted file mode 100644 index 3dbf339..0000000 --- a/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaStreamReader.java +++ /dev/null @@ -1,229 +0,0 @@ -/******************************************************************************* - * ============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 com.att.dmf.mr.resources.streamReaders; - -import java.io.IOException; -import java.io.InputStream; - -import javax.servlet.http.HttpServletResponse; - -import com.att.dmf.mr.CambriaApiException; -import com.att.dmf.mr.backends.Publisher.message; -import com.att.dmf.mr.beans.LogDetails; -import com.att.dmf.mr.resources.CambriaEventSet.reader; - -/** - * Read an optionally chunked stream in the Cambria app format. This format - * allows for speedier server-side message parsing than pure JSON. It's looks - * like:<br/> - * <br/> - * <keyLength>.<msgLength>.<key><message><br/> - * <br/> - * Whitespace before/after each entry is ignored, so messages can be delivered - * with newlines between them, or not. - * - * @author peter - * - */ -public class CambriaStreamReader implements reader { - /** - * constructor initializing InputStream with fStream - * - * @param senderStream - * @throws CambriaApiException - */ - public CambriaStreamReader(InputStream senderStream) throws CambriaApiException { - fStream = senderStream; - } - - @Override - /** - * next method iterates through msg length - * throws IOException - * throws CambriaApiException - * - */ - public message next() throws IOException, CambriaApiException { - final int keyLen = readLength(); - if (keyLen == -1) - return null; - - final int msgLen = readLength(); - final String keyPart = readString(keyLen); - final String msgPart = readString(msgLen); - - return new msg(keyPart, msgPart); - } - - private static class msg implements message { - /** - * constructor initialization - * - * @param key - * @param msg - */ - public msg(String key, String msg) { - // if no key, use the current time. This allows the message to be - // delivered - // in any order without forcing it into a single partition as empty - // string would. - if (key.length() < 1) { - key = "" + System.currentTimeMillis(); - } - - fKey = key; - fMsg = msg; - } - - @Override - /** - * @returns fkey - */ - public String getKey() { - return fKey; - } - - @Override - /** - * returns the message in String type object - */ - public String getMessage() { - return fMsg; - } - - private final String fKey; - private final String fMsg; - private LogDetails logDetails; - private boolean transactionEnabled; - - /** - * returns boolean value which - * indicates whether transaction is enabled - */ - public boolean isTransactionEnabled() { - return transactionEnabled; - } - - /** - * sets boolean value which - * indicates whether transaction is enabled - */ - public void setTransactionEnabled(boolean transactionEnabled) { - this.transactionEnabled = transactionEnabled; - } - - @Override - /** - * set log details in logDetails variable - */ - public void setLogDetails(LogDetails logDetails) { - this.logDetails = logDetails; - } - - @Override - /** - * get the log details - */ - public LogDetails getLogDetails() { - return this.logDetails; - } - - } - - private final InputStream fStream; - - /** - * max cambria length indicates message length - - // This limit is here to prevent the server from spinning on a long string of numbers - // that is delivered with 'application/cambria' as the format. The limit needs to be - // large enough to support the max message length (currently 1MB, the default Kafka - // limit) - * */ - - private static final int kMaxCambriaLength = 4*1000*1024; - - - /** - * - * @return - * @throws IOException - * @throws CambriaApiException - */ - private int readLength() throws IOException, CambriaApiException { - // always ignore leading whitespace - int c = fStream.read(); - while (Character.isWhitespace(c)) { - c = fStream.read(); - } - - if (c == -1) { - return -1; - } - - int result = 0; - while (Character.isDigit(c)) { - result = (result * 10) + (c - '0'); - if (result > kMaxCambriaLength) { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expected . after length."); - } - c = fStream.read(); - } - - if (c != '.') { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, "Expected . after length."); - } - - return result; - } - - /** - * - * @param len - * @return - * @throws IOException - * @throws CambriaApiException - */ - private String readString(int len) throws IOException, CambriaApiException { - final byte[] buffer = new byte[len]; - - final long startMs = System.currentTimeMillis(); - final long timeoutMs = startMs + 30000; // FIXME configurable - - int readTotal = 0; - while (readTotal < len) { - final int read = fStream.read(buffer, readTotal, len - readTotal); - if (read == -1 || System.currentTimeMillis() > timeoutMs) { - // EOF - break; - } - readTotal += read; - } - - if (readTotal < len) { - throw new CambriaApiException(HttpServletResponse.SC_BAD_REQUEST, - "End of stream while reading " + len + " bytes"); - } - - return new String(buffer); - } -} diff --git a/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaTextStreamReader.java b/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaTextStreamReader.java deleted file mode 100644 index b06e17a..0000000 --- a/src/main/java/com/att/dmf/mr/resources/streamReaders/CambriaTextStreamReader.java +++ /dev/null @@ -1,140 +0,0 @@ -/******************************************************************************* - * ============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 com.att.dmf.mr.resources.streamReaders; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; - -import javax.servlet.http.HttpServletResponse; - -import com.att.dmf.mr.CambriaApiException; -import com.att.dmf.mr.backends.Publisher.message; -import com.att.dmf.mr.beans.LogDetails; -import com.att.dmf.mr.resources.CambriaEventSet.reader; - -/** - * This stream reader just pulls single lines. It uses the default partition if provided. If - * not, the key is the current time, which does not guarantee ordering. - * - * @author peter - * - */ -public class CambriaTextStreamReader implements reader -{ - /** - * This is the constructor for Cambria Text Reader format - * @param is - * @param defPart - * @throws CambriaApiException - */ - public CambriaTextStreamReader ( InputStream is, String defPart ) throws CambriaApiException - { - fReader = new BufferedReader ( new InputStreamReader ( is ) ); - fDefPart = defPart; - } - - @Override - /** - * next() method iterates through msg length - * throws IOException - * throws CambriaApiException - * - */ - public message next () throws CambriaApiException - { - try - { - final String line = fReader.readLine (); - if ( line == null ) return null; - - return new message () - { - private LogDetails logDetails; - private boolean transactionEnabled; - - /** - * returns boolean value which - * indicates whether transaction is enabled - * @return - */ - public boolean isTransactionEnabled() { - return transactionEnabled; - } - - /** - * sets boolean value which - * indicates whether transaction is enabled - */ - public void setTransactionEnabled(boolean transactionEnabled) { - this.transactionEnabled = transactionEnabled; - } - - @Override - /** - * @returns key - * It ch4ecks whether fDefPart value is Null. - * If yes, it will return ystem.currentTimeMillis () else - * it will return fDefPart variable value - */ - public String getKey () - { - return fDefPart == null ? "" + System.currentTimeMillis () : fDefPart; - } - - @Override - /** - * returns the message in String type object - * @return - */ - public String getMessage () - { - return line; - } - - @Override - /** - * set log details in logDetails variable - */ - public void setLogDetails(LogDetails logDetails) { - this.logDetails = logDetails; - } - - @Override - /** - * get the log details - */ - public LogDetails getLogDetails() { - return this.logDetails; - } - }; - } - catch ( IOException e ) - { - throw new CambriaApiException ( HttpServletResponse.SC_BAD_REQUEST, e.getMessage () ); - } - } - - private final BufferedReader fReader; - private final String fDefPart; -} |