Examples with Variables io.takari.bpm.api.Variables used on opensource projects

Example 1 with Variables

use of io.takari.bpm.api.Variables in project concord by walmartlabs.

the class SerializationUtils method reportNotSerializableItems.

@SuppressWarnings({ "unchecked", "rawtypes" })
private static void reportNotSerializableItems(NotSerializableException err, Object o) throws IOException {
    if (o instanceof Variables) {
        Variables v = (Variables) o;
        reportNotSerializableItems(err, v.asMap());
        return;
    } else if (o instanceof Map) {
        Map<Object, Object> m = (Map<Object, Object>) o;
        for (Map.Entry<Object, Object> e : m.entrySet()) {
            if (!isSerializable(e.getKey())) {
                log.warn("Not serializable key: {}", e.getKey());
            }
            Object v = e.getValue();
            if (v == null) {
                continue;
            }
            if (!isSerializable(v)) {
                Class k = v.getClass();
                log.warn("Not serializable value: {} -> {} = {}", e.getKey(), k, v);
            }
        }
    } else if (o instanceof ProcessInstance) {
        ProcessInstance i = (ProcessInstance) o;
        reportNotSerializableItems(err, i.getVariables());
        return;
    }
    throw err;
}

Example 2 with Variables

use of io.takari.bpm.api.Variables in project concord by walmartlabs.

the class VariablesSnapshotListener method processState.

private ProcessInstance processState(ProcessInstance state) {
    Variables vars = state.getVariables();
    // remove some internal variables before saving
    vars = BpmnErrorHelper.clear(vars);
    try {
        Path dst = stateDir.resolve(InternalConstants.Files.LAST_KNOWN_VARIABLES_FILE_NAME);
        try (OutputStream out = Files.newOutputStream(dst, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
            SerializationUtils.serialize(out, vars);
        }
    } catch (IOException e) {
        log.error("Can't save a snapshot of the process variables. Process forks (including onError, onCancel and " + "other handlers) may not receive the updated variables. Error: {}", e.getMessage());
    }
    return state;
}

Example 3 with Variables

use of io.takari.bpm.api.Variables in project concord by walmartlabs.

the class ConcordExecutionContextTest method ctx.

private ConcordExecutionContext ctx() {
    ExecutionContextFactory<? extends ExecutionContext> ctxFactory = null;
    ExpressionManager expressionManager = null;
    FormService formService = null;
    Variables source = new Variables();
    return new ConcordExecutionContext(ctxFactory, expressionManager, source, varContext, formService);
}

Example 4 with Variables

use of io.takari.bpm.api.Variables in project concord by walmartlabs.

the class PolicyPreprocessorTest method testPreprocess.

@Test
public void testPreprocess() throws Exception {
    ExpressionManager expressionManager = new DefaultExpressionManager(new String[] { InternalConstants.Context.CONTEXT_KEY, InternalConstants.Context.EXECUTION_CONTEXT_KEY }, new InjectVariableELResolver());
    Context ctx = new ConcordExecutionContextFactory.ConcordExecutionContext(null, expressionManager, new Variables(), null, null);
    ctx.setVariable("gatekeeperArtifacts", Arrays.asList("a", "b", "c"));
    Path workDir = Files.createTempDirectory("concord-test");
    Files.createDirectories(workDir.resolve(InternalConstants.Files.CONCORD_SYSTEM_DIR_NAME));
    // -- read original policy
    String originalPolicy;
    try (InputStream is = PolicyPreprocessorTest.class.getResourceAsStream("/com/walmartlabs/concord/runner/policy.json")) {
        ObjectMapper om = new ObjectMapper();
        originalPolicy = om.writeValueAsString(om.readValue(is, Map.class));
    }
    // -- write tmp policy
    Path policyFile = workDir.resolve(InternalConstants.Files.CONCORD_SYSTEM_DIR_NAME).resolve(InternalConstants.Files.POLICY_FILE_NAME);
    try (InputStream is = PolicyPreprocessorTest.class.getResourceAsStream("/com/walmartlabs/concord/runner/policy.json")) {
        Files.copy(is, policyFile, StandardCopyOption.REPLACE_EXISTING);
    }
    // ---
    PolicyPreprocessor pp = new PolicyPreprocessor(workDir);
    pp.preTask("ansible", null, ctx);
    String processedPolicy = new String(Files.readAllBytes(policyFile));
    assertEquals(EXPECTED_PROCESSED_POLICY, processedPolicy);
    // ---
    pp.postTask("ansible", null, ctx);
    String restoredPolicy = new String(Files.readAllBytes(policyFile));
    assertEquals(originalPolicy, restoredPolicy);
}