├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .travis.yml ├── codequality └── HEADER ├── src └── main │ ├── java │ └── io │ │ └── netifi │ │ └── asynchdb │ │ └── webflux │ │ ├── Main.java │ │ ├── model │ │ ├── Department.java │ │ └── Employee.java │ │ ├── EmployeeRouter.java │ │ ├── EmployeeHandler.java │ │ └── EmployeeRepository.java │ └── resources │ └── db │ └── migration │ └── V1__Create_Initial_Schema.sql ├── README.md ├── gradlew.bat ├── .gitignore ├── gradlew └── LICENSE /settings.gradle: -------------------------------------------------------------------------------- 1 | rootProject.name = 'webflux-rxjava2-jdbc-example' 2 | 3 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/netifi/webflux-rxjava2-jdbc-example/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | language: java 2 | jdk: 3 | - oraclejdk8 4 | before_cache: 5 | - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock 6 | cache: 7 | directories: 8 | - $HOME/.gradle/caches/ 9 | - $HOME/.gradle/wrapper/ 10 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Oct 11 20:39:07 PDT 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-bin.zip 7 | -------------------------------------------------------------------------------- /codequality/HEADER: -------------------------------------------------------------------------------- 1 | Copyright 2018 Netifi Inc. 2 | 3 | Licensed under the Apache License, Version 2.0 (the "License"); 4 | you may not use this file except in compliance with the License. 5 | You may obtain a copy of the License at 6 | 7 | http://www.apache.org/licenses/LICENSE-2.0 8 | 9 | Unless required by applicable law or agreed to in writing, software 10 | distributed under the License is distributed on an "AS IS" BASIS, 11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 | See the License for the specific language governing permissions and 13 | limitations under the License. -------------------------------------------------------------------------------- /src/main/java/io/netifi/asynchdb/webflux/Main.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2018 Netifi Inc. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.netifi.asynchdb.webflux; 17 | 18 | import org.springframework.boot.SpringApplication; 19 | import org.springframework.boot.autoconfigure.SpringBootApplication; 20 | 21 | @SpringBootApplication 22 | public class Main { 23 | 24 | public static void main(String[] args) { 25 | SpringApplication.run(Main.class, args); 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /src/main/java/io/netifi/asynchdb/webflux/model/Department.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2018 Netifi Inc. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.netifi.asynchdb.webflux.model; 17 | 18 | import org.davidmoten.rx.jdbc.annotations.Column; 19 | import org.davidmoten.rx.jdbc.annotations.Query; 20 | 21 | @Query("SELECT * FROM department") 22 | public interface Department { 23 | 24 | @Column("department_id") 25 | int getId(); 26 | 27 | @Column("department_name") 28 | String getName(); 29 | } 30 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # rxjava-jdbc-example 2 | An example of using [Spring WebFlux](https://docs.spring.io/spring/docs/current/spring-framework-reference/web-reactive.html) and [rxjava-jdbc](https://github.com/davidmoten/rxjava-jdbc) to interact with SQL databases. 3 | 4 | ## Running the Example 5 | The example can be run using the following command: 6 | 7 | $ ./gradlew clean run 8 | 9 | ## Bugs and Feedback 10 | For bugs, questions, and discussions please use the [Github Issues](https://github.com/netifi/webflux-rxjava2-jdbc-example/issues). 11 | 12 | ## License 13 | Copyright 2018 [Netifi Inc](https://www.netifi.com). 14 | 15 | Licensed under the Apache License, Version 2.0 (the "License"); 16 | you may not use this file except in compliance with the License. 17 | You may obtain a copy of the License at 18 | 19 | http://www.apache.org/licenses/LICENSE-2.0 20 | 21 | Unless required by applicable law or agreed to in writing, software 22 | distributed under the License is distributed on an "AS IS" BASIS, 23 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 24 | See the License for the specific language governing permissions and 25 | limitations under the License. 26 | -------------------------------------------------------------------------------- /src/main/java/io/netifi/asynchdb/webflux/EmployeeRouter.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2018 Netifi Inc. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.netifi.asynchdb.webflux; 17 | 18 | import org.springframework.context.annotation.Bean; 19 | import org.springframework.context.annotation.Configuration; 20 | import org.springframework.http.MediaType; 21 | import org.springframework.web.reactive.function.server.RequestPredicates; 22 | import org.springframework.web.reactive.function.server.RouterFunction; 23 | import org.springframework.web.reactive.function.server.RouterFunctions; 24 | import org.springframework.web.reactive.function.server.ServerResponse; 25 | 26 | import static org.springframework.web.reactive.function.server.RequestPredicates.*; 27 | 28 | @Configuration 29 | public class EmployeeRouter { 30 | @Bean 31 | public RouterFunction route(EmployeeHandler handler) { 32 | return RouterFunctions.route( 33 | GET("/employees").and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), 34 | handler::getAllEmployees) 35 | .andRoute( 36 | GET("/employee/fn/{fn}/ln/{ln}") 37 | .and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), 38 | handler::getEmployee) 39 | .andRoute( 40 | PUT("/employee").and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), 41 | handler::createNewEmployee) 42 | .andRoute( 43 | DELETE("/employee/id/{id}").and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), 44 | handler::deleteEmployee) 45 | .andRoute( 46 | GET("/departments").and(RequestPredicates.accept(MediaType.APPLICATION_JSON)), 47 | handler::getAllDepartments); 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /src/main/java/io/netifi/asynchdb/webflux/model/Employee.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2018 Netifi Inc. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.netifi.asynchdb.webflux.model; 17 | 18 | import org.davidmoten.rx.jdbc.annotations.Column; 19 | 20 | public class Employee { 21 | 22 | private int id; 23 | private String firstName; 24 | private String lastName; 25 | private String department; 26 | 27 | public Employee() { 28 | 29 | } 30 | 31 | public Employee(int id, String firstName, String lastName, String department) { 32 | this.id = id; 33 | this.firstName = firstName; 34 | this.lastName = lastName; 35 | this.department = department; 36 | } 37 | 38 | public int getId() { 39 | return id; 40 | } 41 | 42 | public void setId(int id) { 43 | this.id = id; 44 | } 45 | 46 | public String getFirstName() { 47 | return firstName; 48 | } 49 | 50 | public void setFirstName(String firstName) { 51 | this.firstName = firstName; 52 | } 53 | 54 | public String getLastName() { 55 | return lastName; 56 | } 57 | 58 | public void setLastName(String lastName) { 59 | this.lastName = lastName; 60 | } 61 | 62 | public String getDepartment() { 63 | return department; 64 | } 65 | 66 | public void setDepartment(String department) { 67 | this.department = department; 68 | } 69 | 70 | @Override 71 | public String toString() { 72 | return "Employee{" + 73 | "id=" + id + 74 | ", firstName='" + firstName + '\'' + 75 | ", lastName='" + lastName + '\'' + 76 | ", department='" + department + '\'' + 77 | '}'; 78 | } 79 | } 80 | -------------------------------------------------------------------------------- /src/main/resources/db/migration/V1__Create_Initial_Schema.sql: -------------------------------------------------------------------------------- 1 | -- 2 | -- Copyright 2018 Netifi Inc. 3 | -- 4 | -- Licensed under the Apache License, Version 2.0 (the "License"); 5 | -- you may not use this file except in compliance with the License. 6 | -- You may obtain a copy of the License at 7 | -- 8 | -- http://www.apache.org/licenses/LICENSE-2.0 9 | -- 10 | -- Unless required by applicable law or agreed to in writing, software 11 | -- distributed under the License is distributed on an "AS IS" BASIS, 12 | -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | -- See the License for the specific language governing permissions and 14 | -- limitations under the License. 15 | -- 16 | 17 | CREATE TABLE public.department 18 | ( 19 | department_id INT AUTO_INCREMENT PRIMARY KEY, 20 | department_name VARCHAR(100) NOT NULL 21 | ); 22 | 23 | CREATE TABLE public.employee ( 24 | employee_id INT AUTO_INCREMENT PRIMARY KEY, 25 | employee_firstname VARCHAR (100) NOT NULL, 26 | employee_lastname VARCHAR (100) NOT NULL, 27 | department_id INT NOT NULL, 28 | 29 | FOREIGN KEY (department_id) REFERENCES public.department (department_id) 30 | ); 31 | 32 | INSERT INTO public.department (department_id, department_name) VALUES (1, 'Sales'); 33 | INSERT INTO public.department (department_id, department_name) VALUES (2, 'Marketing'); 34 | INSERT INTO public.department (department_id, department_name) VALUES (3, 'Human Resources'); 35 | INSERT INTO public.department (department_id, department_name) VALUES (4, 'Manufacturing'); 36 | INSERT INTO public.department (department_id, department_name) VALUES (5, 'Accounting'); 37 | 38 | INSERT INTO public.employee (employee_id, employee_firstname, employee_lastname, department_id) VALUES (1, 'Bob', 'Smith', 4); 39 | INSERT INTO public.employee (employee_id, employee_firstname, employee_lastname, department_id) VALUES (2, 'John', 'Green', 1); 40 | INSERT INTO public.employee (employee_id, employee_firstname, employee_lastname, department_id) VALUES (3, 'Sally', 'Wilson', 3); 41 | INSERT INTO public.employee (employee_id, employee_firstname, employee_lastname, department_id) VALUES (4, 'Harold', 'Smith', 2); 42 | INSERT INTO public.employee (employee_id, employee_firstname, employee_lastname, department_id) VALUES (5, 'Joe', 'White', 5); 43 | INSERT INTO public.employee (employee_id, employee_firstname, employee_lastname, department_id) VALUES (6, 'Arnold', 'Shoemaker', 4); -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /src/main/java/io/netifi/asynchdb/webflux/EmployeeHandler.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2018 Netifi Inc. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.netifi.asynchdb.webflux; 17 | 18 | import io.netifi.asynchdb.webflux.model.Department; 19 | import io.netifi.asynchdb.webflux.model.Employee; 20 | import org.springframework.http.MediaType; 21 | import org.springframework.stereotype.Component; 22 | import org.springframework.web.reactive.function.server.ServerRequest; 23 | import org.springframework.web.reactive.function.server.ServerResponse; 24 | import reactor.core.publisher.Flux; 25 | import reactor.core.publisher.Mono; 26 | 27 | @Component 28 | public class EmployeeHandler { 29 | private final EmployeeRepository repository; 30 | 31 | public EmployeeHandler(EmployeeRepository repository) { 32 | this.repository = repository; 33 | } 34 | 35 | public Mono getAllEmployees(ServerRequest request) { 36 | Flux employees = repository.getAllEmployees(); 37 | return ServerResponse.ok() 38 | .contentType(MediaType.APPLICATION_JSON) 39 | .body(employees, Employee.class); 40 | } 41 | 42 | public Mono getEmployee(ServerRequest request) { 43 | String firstName = request.pathVariable("fn"); 44 | String lastName = request.pathVariable("ln"); 45 | 46 | Mono employee = repository.getEmployee(firstName, lastName); 47 | 48 | return ServerResponse.ok() 49 | .contentType(MediaType.APPLICATION_JSON) 50 | .body(employee, Employee.class); 51 | } 52 | 53 | public Mono createNewEmployee(ServerRequest request) { 54 | Mono employeeMono = request.bodyToMono(Employee.class); 55 | 56 | Mono employee = repository.createNewEmployee(employeeMono); 57 | 58 | return ServerResponse.ok() 59 | .contentType(MediaType.APPLICATION_JSON) 60 | .body(employee, Employee.class); 61 | } 62 | 63 | public Mono deleteEmployee(ServerRequest request) { 64 | String id = request.pathVariable("id"); 65 | 66 | Mono employee = repository.deleteEmployee(id); 67 | 68 | return ServerResponse.ok().contentType(MediaType.APPLICATION_JSON).build(employee); 69 | } 70 | 71 | public Mono getAllDepartments(ServerRequest request) { 72 | Flux allDepartments = repository.getAllDepartments(); 73 | return ServerResponse.ok() 74 | .contentType(MediaType.APPLICATION_JSON) 75 | .body(allDepartments, Department.class); 76 | } 77 | } 78 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Created by https://www.gitignore.io/api/java,linux,macos,gradle,intellij 2 | 3 | ### Intellij ### 4 | # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm 5 | # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839 6 | 7 | # User-specific stuff: 8 | .idea/ 9 | 10 | # CMake 11 | cmake-build-debug/ 12 | 13 | # Mongo Explorer plugin: 14 | .idea/**/mongoSettings.xml 15 | 16 | ## File-based project format: 17 | *.iws 18 | 19 | ## Plugin-specific files: 20 | 21 | # IntelliJ 22 | /out/ 23 | 24 | # mpeltonen/sbt-idea plugin 25 | .idea_modules/ 26 | 27 | # JIRA plugin 28 | atlassian-ide-plugin.xml 29 | 30 | # Cursive Clojure plugin 31 | .idea/replstate.xml 32 | 33 | # Ruby plugin and RubyMine 34 | /.rakeTasks 35 | 36 | # Crashlytics plugin (for Android Studio and IntelliJ) 37 | com_crashlytics_export_strings.xml 38 | crashlytics.properties 39 | crashlytics-build.properties 40 | fabric.properties 41 | 42 | ### Intellij Patch ### 43 | # Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721 44 | 45 | *.iml 46 | modules.xml 47 | .idea/misc.xml 48 | *.ipr 49 | 50 | # Sonarlint plugin 51 | .idea/sonarlint 52 | 53 | ### Java ### 54 | # Compiled class file 55 | *.class 56 | 57 | # Log file 58 | *.log 59 | 60 | # BlueJ files 61 | *.ctxt 62 | 63 | # Mobile Tools for Java (J2ME) 64 | .mtj.tmp/ 65 | 66 | # Package Files # 67 | *.jar 68 | *.war 69 | *.ear 70 | *.zip 71 | *.tar.gz 72 | *.rar 73 | 74 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml 75 | hs_err_pid* 76 | 77 | ### Linux ### 78 | *~ 79 | 80 | # temporary files which can be created if a process still has a handle open of a deleted file 81 | .fuse_hidden* 82 | 83 | # KDE directory preferences 84 | .directory 85 | 86 | # Linux trash folder which might appear on any partition or disk 87 | .Trash-* 88 | 89 | # .nfs files are created when an open file is removed but is still being accessed 90 | .nfs* 91 | 92 | ### macOS ### 93 | *.DS_Store 94 | .AppleDouble 95 | .LSOverride 96 | 97 | # Icon must end with two \r 98 | Icon 99 | 100 | # Thumbnails 101 | ._* 102 | 103 | # Files that might appear in the root of a volume 104 | .DocumentRevisions-V100 105 | .fseventsd 106 | .Spotlight-V100 107 | .TemporaryItems 108 | .Trashes 109 | .VolumeIcon.icns 110 | .com.apple.timemachine.donotpresent 111 | 112 | # Directories potentially created on remote AFP share 113 | .AppleDB 114 | .AppleDesktop 115 | Network Trash Folder 116 | Temporary Items 117 | .apdisk 118 | 119 | ### Gradle ### 120 | .gradle 121 | **/build/ 122 | 123 | # Ignore Gradle GUI config 124 | gradle-app.setting 125 | 126 | # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored) 127 | !gradle-wrapper.jar 128 | 129 | # Cache of project 130 | .gradletasknamecache 131 | 132 | # # Work around https://youtrack.jetbrains.com/issue/IDEA-116898 133 | # gradle/wrapper/gradle-wrapper.properties 134 | 135 | 136 | # End of https://www.gitignore.io/api/java,linux,macos,gradle,intellij 137 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn ( ) { 37 | echo "$*" 38 | } 39 | 40 | die ( ) { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save ( ) { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /src/main/java/io/netifi/asynchdb/webflux/EmployeeRepository.java: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2018 Netifi Inc. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.netifi.asynchdb.webflux; 17 | 18 | import io.netifi.asynchdb.webflux.model.Department; 19 | import io.netifi.asynchdb.webflux.model.Employee; 20 | import io.reactivex.Flowable; 21 | import org.davidmoten.rx.jdbc.ConnectionProvider; 22 | import org.davidmoten.rx.jdbc.Database; 23 | import org.davidmoten.rx.jdbc.pool.NonBlockingConnectionPool; 24 | import org.davidmoten.rx.jdbc.pool.Pools; 25 | import org.springframework.stereotype.Component; 26 | import reactor.core.publisher.Flux; 27 | import reactor.core.publisher.Mono; 28 | 29 | import java.sql.Connection; 30 | import java.sql.DriverManager; 31 | 32 | @Component 33 | public class EmployeeRepository { 34 | private Database db; 35 | 36 | public EmployeeRepository() throws Exception { 37 | Connection connection = DriverManager.getConnection("jdbc:h2:./build/mydatabase", "sa", "sa"); 38 | NonBlockingConnectionPool pool = 39 | Pools.nonBlocking() 40 | .maxPoolSize(Runtime.getRuntime().availableProcessors() * 5) 41 | .connectionProvider(ConnectionProvider.from(connection)) 42 | .build(); 43 | 44 | this.db = Database.from(pool); 45 | } 46 | 47 | Flux getAllEmployees() { 48 | String sql = "SELECT * FROM employee e JOIN department d ON e.department_id = d.department_id"; 49 | 50 | Flowable employeeFlowable = 51 | db.select(sql) 52 | .get( 53 | rs -> { 54 | Employee employee = new Employee(); 55 | employee.setId(rs.getInt("employee_id")); 56 | employee.setFirstName(rs.getString("employee_firstname")); 57 | employee.setLastName(rs.getString("employee_lastname")); 58 | employee.setDepartment(rs.getString("department_name")); 59 | 60 | return employee; 61 | }); 62 | 63 | return Flux.from(employeeFlowable); 64 | } 65 | 66 | Mono getEmployee(String firstName, String lastName) { 67 | String sql = 68 | "SELECT employee_id, employee_firstname, employee_lastname, department_name FROM employee e " 69 | + "JOIN department d ON e.department_id = d.department_id " 70 | + "WHERE employee_firstname = ? AND " 71 | + "employee_lastname = ?"; 72 | 73 | Flowable employeeFlowable = 74 | db.select(sql) 75 | .parameters(firstName, lastName) 76 | .get( 77 | rs -> { 78 | Employee employee = new Employee(); 79 | employee.setId(rs.getInt("employee_id")); 80 | employee.setFirstName(rs.getString("employee_firstname")); 81 | employee.setLastName(rs.getString("employee_lastname")); 82 | employee.setDepartment(rs.getString("department_name")); 83 | 84 | return employee; 85 | }); 86 | 87 | return Mono.from(employeeFlowable); 88 | } 89 | 90 | Mono createNewEmployee(Mono employeeMono) { 91 | 92 | String createSql = 93 | "INSERT INTO employee (employee_firstname, employee_lastname, department_id) VALUES (?, ?, ?)"; 94 | String selectDepartmentId = "SELECT department_id from department where department_name = ?"; 95 | String selectSql = 96 | "SELECT employee_id, employee_firstname, employee_lastname, department_name FROM employee e " 97 | + "JOIN department d ON e.department_id = d.department_id " 98 | + "WHERE employee_id = ?"; 99 | 100 | return employeeMono.flatMap( 101 | newEmployee -> { 102 | Flowable employeeIds = 103 | db.select(selectDepartmentId) 104 | .parameters(newEmployee.getDepartment()) 105 | .getAs(Integer.class) 106 | .flatMap( 107 | departmentId -> 108 | db.update(createSql) 109 | .parameters( 110 | newEmployee.getFirstName(), 111 | newEmployee.getLastName(), 112 | departmentId) 113 | .returnGeneratedKeys() 114 | .getAs(Integer.class)); 115 | 116 | Flowable employeeFlowable = 117 | db.select(selectSql) 118 | .parameterStream(employeeIds) 119 | .get( 120 | rs -> { 121 | Employee employee = new Employee(); 122 | employee.setId(rs.getInt("employee_id")); 123 | employee.setFirstName(rs.getString("employee_firstname")); 124 | employee.setLastName(rs.getString("employee_lastname")); 125 | employee.setDepartment(rs.getString("department_name")); 126 | 127 | return employee; 128 | }); 129 | 130 | return Mono.from(employeeFlowable); 131 | }); 132 | } 133 | 134 | Mono deleteEmployee(String id) { 135 | String sql = "DELETE FROM employee WHERE employee_id = ?"; 136 | Flowable counts = db.update(sql).parameter(id).counts(); 137 | return Flux.from(counts).then(); 138 | } 139 | 140 | Flux getAllDepartments() { 141 | return Flux.from(db.select(Department.class).get()); 142 | } 143 | } 144 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "[]" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. --------------------------------------------------------------------------------