feign-client

.gitignore

+HELP.md
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/

build.gradle

+plugins {
+	id 'org.springframework.boot' version '2.2.6.RELEASE'
+	id 'io.spring.dependency-management' version '1.0.9.RELEASE'
+	id 'java'
+}
+
+group = 'com.safeway.epe'
+version = '0.0.1-SNAPSHOT'
+sourceCompatibility = '1.8'
+
+configurations {
+	developmentOnly
+	runtimeClasspath {
+		extendsFrom developmentOnly
+	}
+	compileOnly {
+		extendsFrom annotationProcessor
+	}
+}
+
+ext {
+	set('springCloudVersion', "Hoxton.SR4")
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	implementation 'org.springframework.cloud:spring-cloud-starter-config'
+	implementation 'org.springframework.cloud:spring-cloud-starter-openfeign'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'org.mapstruct:mapstruct:1.3.1.Final'
+	compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.30'
+	compileOnly 'org.projectlombok:lombok'
+	developmentOnly 'org.springframework.boot:spring-boot-devtools'
+	runtimeOnly 'org.postgresql:postgresql'
+	annotationProcessor 'org.mapstruct:mapstruct-processor:1.3.1.Final'
+	annotationProcessor 'org.projectlombok:lombok'
+	compile 'com.vladmihalcea:hibernate-types-52:2.0.0'
+	testImplementation('org.springframework.boot:spring-boot-starter-test') {
+		exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
+	}
+}
+
+
+dependencyManagement {
+	imports {
+		mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"
+	}
+}
+
+test {
+	useJUnitPlatform()
+}
+

gradle/wrapper/gradle-wrapper.properties

+#Thu May 07 17:07:35 IST 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-all.zip

gradlew

+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# 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
+#
+#      https://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.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

+rootProject.name = 'store-producer'

src/main/java/com/safeway/epe/Config/ConfigProps.java

+package com.safeway.epe.Config;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.web.client.RestTemplateBuilder;
+import org.springframework.boot.web.client.RootUriTemplateHandler;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpHeaders;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriTemplateHandler;
+
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "kafka.producer")
+public class ConfigProps {
+
+    private String offerTransactionRecordTopic;
+
+    @Value("${schema.api.baseurl}")
+    private String schemaBaseUrl;
+
+    private static final String USER_AGENT = "Producer";
+    private static final String APPLICATION_KAFKA_JSON_VALUE = "application/vnd.kafka.json.v2+json";
+    private static final String ACCEPT_APPLICATION_KAFKA_JSON_VALUE = "application/vnd.kafka.v2+json";
+
+    @Bean
+    RestTemplate restTemplate(RestTemplateBuilder builder) {
+        UriTemplateHandler uriTemplateHandler = new RootUriTemplateHandler(schemaBaseUrl);
+        return builder
+                .uriTemplateHandler(uriTemplateHandler)
+                .defaultHeader(HttpHeaders.USER_AGENT, USER_AGENT)
+                .defaultHeader(HttpHeaders.CONTENT_TYPE, APPLICATION_KAFKA_JSON_VALUE)
+                .defaultHeader(HttpHeaders.ACCEPT, ACCEPT_APPLICATION_KAFKA_JSON_VALUE)
+                .build();
+    }
+}

src/main/java/com/safeway/epe/Config/ProducerServiceProxy.java

+package com.safeway.epe.Config;
+
+
+import com.safeway.epe.domain.ConsumerPayload;
+import com.safeway.epe.domain.TransactionPayload;
+import feign.Headers;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@FeignClient(name = "service", url = "localhost:8082")
+//@Headers({"User-Agent:Producer","Content-Type:application/vnd.kafka.json.v2+json","Accept:application/vnd.kafka.v2+json"})
+public interface ProducerServiceProxy
+{
+    @RequestMapping(method= RequestMethod.POST, value="topics/{topic}", consumes = "application/vnd.kafka.json.v2+json")
+    ResponseEntity<ConsumerPayload> produceTransactionService(@PathVariable("topic") String topic,
+                                                              @RequestBody TransactionPayload transactionPayload,
+                                                              @RequestHeader("Accept") String accept,
+                                                              //@RequestHeader("Content-Type") String contentType,
+                                                              @RequestHeader("User-Agent") String useAgent);
+}

src/main/java/com/safeway/epe/StoreProducerApplication.java

+package com.safeway.epe;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+@SpringBootApplication
+@EnableFeignClients("com.safeway.epe.*")
+public class StoreProducerApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(StoreProducerApplication.class, args);
+	}
+
+}
\ No newline at end of file

src/main/java/com/safeway/epe/controller/TransactionController.java

+package com.safeway.epe.controller;
+
+import com.safeway.epe.domain.Offsets;
+import com.safeway.epe.service.TransactionService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+public class TransactionController
+{
+    @Autowired
+    private TransactionService service;
+
+    @GetMapping("transaction/{uuid}")
+    public ResponseEntity<List<Offsets>> getTransaction(@PathVariable("uuid") String uuid)
+    {
+        return service.produceMessage(uuid);
+    }
+}

src/main/java/com/safeway/epe/domain/ConsumerPayload.java

+package com.safeway.epe.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class ConsumerPayload {
+    @JsonProperty("key_schema_id")
+    private String keySchemaId;
+    @JsonProperty("value_schema_id")
+    private String valueSchemaId;
+    @JsonProperty("offsets")
+    private List<Offsets> offsetsList;
+}
\ No newline at end of file

src/main/java/com/safeway/epe/domain/Offsets.java

+package com.safeway.epe.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Offsets {
+    @JsonProperty("partition")
+    private String partition;
+    @JsonProperty("offset")
+    private String offset;
+}
+
+
+

src/main/java/com/safeway/epe/domain/Record.java

+package com.safeway.epe.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class Record {
+
+    @JsonProperty("key")
+    private String key;
+    @JsonProperty("value")
+    private TransactionRecorder transactionRecorder;
+
+}
\ No newline at end of file

src/main/java/com/safeway/epe/domain/TransactionPayload.java

+package com.safeway.epe.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class TransactionPayload {
+    @JsonProperty("records")
+    private List<Record> records;
+}
\ No newline at end of file

src/main/java/com/safeway/epe/domain/TransactionRecorder.java

+package com.safeway.epe.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.vladmihalcea.hibernate.type.json.JsonBinaryType;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+import lombok.experimental.FieldDefaults;
+import org.hibernate.annotations.Type;
+import org.hibernate.annotations.TypeDef;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import java.util.UUID;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@FieldDefaults(level = AccessLevel.PRIVATE)
+@Entity
+@Table(name = "transaction_recorder")
+@TypeDef(
+        name = "jsonb",
+        typeClass = JsonBinaryType.class
+)
+public class TransactionRecorder
+{
+    @Id
+    @Column(name = "uuid")
+    @JsonProperty("uuid")
+    UUID uuid;
+//    @Type(type = "jsonb")
+//    @JsonProperty("offertransactionresponse")
+    @Column(name = "offertransactionresponse")
+    String offerTransactionResponse;
+
+//    @Type(type="jsonb")
+//    @JsonProperty("offers")
+    @Column(name="offers")
+    String offers;
+
+    @Column(name="isprocessed")
+    boolean isProcessed;
+}

src/main/java/com/safeway/epe/mapper/TransactionPayloadMapper.java

+package com.safeway.epe.mapper;
+
+import com.safeway.epe.domain.Record;
+import com.safeway.epe.domain.TransactionPayload;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Mappings;
+import org.mapstruct.Named;
+import org.mapstruct.factory.Mappers;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Mapper
+public interface TransactionPayloadMapper {
+    TransactionPayloadMapper INSTANCE = Mappers.getMapper(TransactionPayloadMapper.class);
+
+    @Mappings({
+            @Mapping(source = "record", target = "records", qualifiedByName = "transactionCreation")
+             })
+    public TransactionPayload transactionPayloadMapper(Record record);
+
+    @Named("transactionCreation")
+    default List<Record> transactionConversion(Record record){
+        List<Record> recordList = new ArrayList<>();
+        recordList.add(record);
+        return recordList;
+    }
+}

src/main/java/com/safeway/epe/mapper/TransactionRecordMapper.java

+package com.safeway.epe.mapper;
+
+
+import com.safeway.epe.domain.Record;
+import com.safeway.epe.domain.TransactionRecorder;
+import org.mapstruct.*;
+import org.mapstruct.factory.Mappers;
+
+@Mapper(nullValueCheckStrategy = NullValueCheckStrategy.ALWAYS)
+public interface TransactionRecordMapper {
+
+    TransactionRecordMapper INSTANCE =Mappers.getMapper(TransactionRecordMapper.class);
+
+    @Mappings({
+            @Mapping(source = "transactionRecorder", target = "transactionRecorder", qualifiedByName = "recordCreation"),
+            @Mapping(target = "key", qualifiedByName = "recordCreation")
+            })
+    public Record transactionRecordMapper(String key, TransactionRecorder transactionRecorder);
+
+    @Named("recordCreation")
+    default Record recordConvertion(String key, TransactionRecorder transactionRecorder) {
+        return new Record(key, transactionRecorder);
+    }
+
+}

src/main/java/com/safeway/epe/repository/TransactionRepository.java

+package com.safeway.epe.repository;
+
+import com.safeway.epe.domain.TransactionRecorder;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import java.util.UUID;
+
+@Repository
+public interface TransactionRepository extends CrudRepository<TransactionRecorder, UUID>
+{
+}

src/main/java/com/safeway/epe/service/ProducerService.java

+package com.safeway.epe.service;
+
+import com.safeway.epe.Config.ProducerServiceProxy;
+import com.safeway.epe.domain.ConsumerPayload;
+import com.safeway.epe.domain.Offsets;
+import com.safeway.epe.domain.TransactionPayload;
+import com.safeway.epe.domain.TransactionRecorder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+import java.util.List;
+import java.util.function.Consumer;
+
+@Component
+public class ProducerService
+{
+    private Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    @Autowired
+    private TransactionService transactionService;
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    @Autowired
+    private ProducerServiceProxy producerServiceProxy;
+
+    public List<Offsets> produce(TransactionPayload request, String topic, TransactionRecorder transactionRecorder, boolean isReprocesed)
+    {
+        //new
+        ResponseEntity<ConsumerPayload> response = producerServiceProxy.produceTransactionService(topic,request,"application/vnd.kafka.v2+json","producer");
+
+
+        //String topicUri = "/topics/".concat(topic);
+        //ResponseEntity<ConsumerPayload> response = restTemplate.postForEntity(topicUri, request, ConsumerPayload.class);
+        logger.info("response ::response ::" + response);
+
+        if(response != null && (response.getStatusCodeValue() == 200 || response.getStatusCode().is2xxSuccessful()))
+        {
+            logger.info("Data is inserted to topic");
+            return response.getBody().getOffsetsList();
+        }
+        else
+        {
+            transactionService.errorResponse(transactionRecorder, "failed to insert data to topic", false);
+            logger.info("failed to insert data to topic");
+            return response.getBody().getOffsetsList();
+        }
+    }
+
+}

src/main/java/com/safeway/epe/service/TransactionService.java

+package com.safeway.epe.service;
+
+import com.safeway.epe.domain.Offsets;
+import com.safeway.epe.domain.TransactionRecorder;
+import org.springframework.http.ResponseEntity;
+
+import java.util.List;
+
+public interface TransactionService
+{
+      ResponseEntity<List<Offsets>> produceMessage(String uuid);
+      ResponseEntity<String> errorResponse(TransactionRecorder transactionRecorder, java.lang.String exceptionMessage, boolean isReprocesed);
+}

src/main/java/com/safeway/epe/service/TransactionServiceImpl.java

+package com.safeway.epe.service;
+
+import com.safeway.epe.Config.ConfigProps;
+import com.safeway.epe.domain.Offsets;
+import com.safeway.epe.domain.Record;
+import com.safeway.epe.domain.TransactionPayload;
+import com.safeway.epe.domain.TransactionRecorder;
+import com.safeway.epe.mapper.TransactionPayloadMapper;
+import com.safeway.epe.mapper.TransactionRecordMapper;
+import com.safeway.epe.repository.TransactionRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+
+import java.util.*;
+
+@Service
+public class TransactionServiceImpl implements  TransactionService
+{
+    private Logger logger = LoggerFactory.getLogger(this.getClass());
+
+    @Autowired
+    TransactionRepository repository;
+
+    @Autowired
+    ConfigProps configProps;
+
+    @Autowired
+    ProducerService producerService;
+
+    @Override
+    public ResponseEntity<List<Offsets>> produceMessage(String uuid) {
+        Optional<TransactionRecorder> optionalTransaction = repository.findById(UUID.fromString(uuid));
+        if (optionalTransaction.isPresent()) {
+            return sendData(optionalTransaction.get(),false);
+        }
+        return ResponseEntity.status(HttpStatus.NOT_FOUND).body(Arrays.asList(new Offsets()));
+    }
+
+    private ResponseEntity<List<Offsets>> sendData(TransactionRecorder transactionRecorder, boolean isReprocesed) {
+        Record record = TransactionRecordMapper.INSTANCE.recordConvertion(transactionRecorder.getUuid().toString(), transactionRecorder);
+        TransactionPayload transactionPayload = TransactionPayloadMapper.INSTANCE.transactionPayloadMapper(record);
+        return  ResponseEntity.ok(producerService.produce(transactionPayload,configProps.getOfferTransactionRecordTopic(),transactionRecorder,isReprocesed));
+    }
+
+    public ResponseEntity<String> errorResponse(TransactionRecorder transactionRecorder, String exceptionMessage, boolean isReprocesed) {
+        if(!isReprocesed){
+            logger.error("Error response : "+ exceptionMessage);
+        }
+        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Error");
+    }
+
+
+}

src/main/resources/application.yml

+spring:
+  application:
+    name: store-producer
+  datasource:
+    url: jdbc:postgresql://127.0.0.1:5432/epe
+    username: postgres
+    password: welcome
+    driver-class-name: org.postgresql.Driver
+  jpa:
+    show-sql: true
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.PostgreSQLDialect
+server:
+  port: 8200
+
+kafka:
+  producer:
+    offer-transaction-record-topic : transactionRecord
+
+schema:
+  api:
+    baseurl:  http://localhost:8082

src/main/resources/transactionRecord.avsc

+{
+  "name": "TransactionRecorder",
+  "type": "record",
+  "namespace": "com.safeway.epe.domain",
+  "fields": [
+    {
+      "name": "uuid",
+      "type": "string"
+    },
+    {
+      "name": "offertransactionresponse",
+      "type": "string"
+    },
+    {
+      "name": "offers",
+      "type": "string"
+    }
+  ]
+}
\ No newline at end of file

src/test/java/com/safeway/epe/StoreProducerApplicationTests.java

+//package com.safeway.epe;
+//
+//import org.junit.jupiter.api.Test;
+//import org.springframework.boot.test.context.SpringBootTest;
+//
+//@SpringBootTest
+//class StoreProducerApplicationTests {
+//
+//	@Test
+//	void contextLoads() {
+//	}
+//
+//}