Get Build Ubuntu OSX NodeJS git clone https://github.com/Softmotions/ejdb.git mkdir ./build && cd ./build cmake .. -DCMAKE_BUILD_TYPE=Release make package sudo add-apt-repository ppa:adamansky/ejdb2 sudo apt-get install ejdb2 # Display installed files dpkg -L ejdb2 # Using Homebrew https://brew.sh brew install ejdb # Note: nodejs binding is not supported on Windows # Prerequisites: Clang or GCC, CMake, Make yarn add ejdb2_node Get for other platforms Embed C API C Server API NodeJS Java Dart Swift /// Sample records put/query example #include <ejdb2/ejdb2.h> #define CHECK(rc_) \ if (rc_) { \ iwlog_ecode_error3(rc_); \ return 1; \ } static iwrc documents_visitor(EJDB_EXEC *ctx, const EJDB_DOC doc, int64_t *step) { // Print document to stderr return jbl_as_json(doc->raw, jbl_fstream_json_printer, stderr, JBL_PRINT_PRETTY); } int main() { EJDB_OPTS opts = { .kv = { .path = "example.db", .oflags = IWKV_TRUNC } }; EJDB db; // EJDB2 storage handle int64_t id; // Document id placeholder JQL q = 0; // Query instance JBL jbl = 0; // Json document iwrc rc = ejdb_init(); CHECK(rc); rc = ejdb_open(&opts, &db); CHECK(rc); // First record rc = jbl_from_json(&jbl, "{\"name\":\"Bianca\", \"age\":4}"); RCGO(rc, finish); rc = ejdb_put_new(db, "parrots", jbl, &id); RCGO(rc, finish); jbl_destroy(&jbl); // Second record rc = jbl_from_json(&jbl, "{\"name\":\"Darko\", \"age\":8}"); RCGO(rc, finish); rc = ejdb_put_new(db, "parrots", jbl, &id); RCGO(rc, finish); jbl_destroy(&jbl); // Now execute query rc = jql_create(&q, "parrots", "/[age > :age]"); RCGO(rc, finish); EJDB_EXEC ux = { .db = db, .q = q, .visitor = documents_visitor }; // Set query placeholder value. // Actual query will be /[age > 3] rc = jql_set_i64(q, "age", 0, 3); RCGO(rc, finish); rc = ejdb_exec(&ux); // Execute query finish: jql_destroy(&q); jbl_destroy(&jbl); ejdb_close(&db); CHECK(rc); return 0; } /// myapp.c #include <ejdb2/ejdb2.h> #include <stdlib.h> int main(int argc, char const *argv[]) { EJDB db; EJDB_OPTS opts = { .kv = { .path = "myapp.db" }, .http = { .enabled = true, .blocking = true, .port = 9191, .bind = "localhost" } }; iwrc rc = ejdb_open(&opts, &db); // blocked until http server shutdown if (rc) { iwlog_ecode_error3(rc); exit(1); } ejdb_close(&db); return 0; } import { EJDB2 } from 'ejdb2_node'; async function run() { const db = await EJDB2.open('example.db', { truncate: true }); var id = await db.put('parrots', {'name': 'Bianca', 'age': 4}); console.log(`Bianca record: ${id}`); id = await db.put('parrots', {'name': 'Darko', 'age': 8}); console.log(`Darko record: ${id}`); const q = db.createQuery('/[age > :age]', 'parrots'); for await (const doc of q.setNumber('age', 3).stream()) { console.log(`Found ${doc}`); } await db.close(); } run(); package com.softmotions.ejdb2.example; import com.softmotions.ejdb2.EJDB2; import com.softmotions.ejdb2.EJDB2Builder; public class EJDB2Example { public static void main(String[] args) { try (EJDB2 db = new EJDB2Builder("example.db").truncate().open()) { long id = db.put("parrots", "{\"name\":\"Bianca\", \"age\": 4}"); System.out.println("Bianca record: " + id); id = db.put("parrots", "{\"name\":\"Darko\", \"age\": 8}"); System.out.println("Darko record: " + id); db.createQuery("@parrots/[age > :age]").setLong("age", 3).execute((docId, doc) -> { System.out.println(String.format("Found %d %s", docId, doc)); return 1; }); } } } import "package:ejdb2_dart/ejdb2_dart.dart"; void main() async { final db = await EJDB2.open('example.db', truncate: true); var id = await db.put('parrots', {'name': 'Bianca', 'age': 4}); print('Bianca record: ${id}'); id = await db.put('parrots', {'name': 'Darko', 'age': 8}); print('Darko record: ${id}'); final q = db.createQuery('/[age > :age]', 'parrots'); await for (final doc in q.setInt('age', 3).execute()) { print('Found $doc'); } await db.close(); } import EJDB2 let db = try EJDB2Builder("example.db").withTruncate().open() var id = try db.put("parrots", ["name": "Bianca", "age": 4]) print("Bianca record: \(id)") id = try db.put("parrots", ["name": "Darko", "age": 8]) print("Bianca record: \(id)") try db.createQuery("@parrots/[age > :?]").setInt64(0, 3).list().forEach({ print("Found \($0)") }) try? db.close() Run JBS Server # EJDB 2 standalone REST/Websocket server ./jbs& # Save JSON document curl --data-raw '{"name": "Andy"}' http://localhost:9191/persons # Query document curl --data-raw '@persons/[name=Andy]' http://localhost:9191 1 {"name": "Andy"}

MIT License

Copyright (c) 2012-2020 Softmotions Ltd <info@softmotions.com> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.