Examples with ScriptException org.opensearch.script.ScriptException used on opensource projects

Example 11 with ScriptException

use of org.opensearch.script.ScriptException in project OpenSearch by opensearch-project.

the class PainlessScript method convertToScriptException.

/**
 * Adds stack trace and other useful information to exceptions thrown
 * from a Painless script.
 * @param t The throwable to build an exception around.
 * @return The generated ScriptException.
 */
default ScriptException convertToScriptException(Throwable t, Map<String, List<String>> extraMetadata) {
    // create a script stack: this is just the script portion
    List<String> scriptStack = new ArrayList<>();
    ScriptException.Position pos = null;
    for (StackTraceElement element : t.getStackTrace()) {
        if (WriterConstants.CLASS_NAME.equals(element.getClassName())) {
            // found the script portion
            int originalOffset = element.getLineNumber();
            if (originalOffset == -1) {
                scriptStack.add("<<< unknown portion of script >>>");
            } else {
                // offset is 1 based, line numbers must be!
                int offset = --originalOffset;
                int startOffset = getPreviousStatement(offset);
                if (startOffset == -1) {
                    // should never happen unless we hit exc in ctor prologue...
                    assert false;
                    startOffset = 0;
                }
                int endOffset = getNextStatement(startOffset);
                if (endOffset == -1) {
                    endOffset = getSource().length();
                }
                // TODO: if this is still too long, truncate and use ellipses
                String snippet = getSource().substring(startOffset, endOffset);
                scriptStack.add(snippet);
                StringBuilder pointer = new StringBuilder();
                for (int i = startOffset; i < offset; i++) {
                    pointer.append(' ');
                }
                pointer.append("^---- HERE");
                scriptStack.add(pointer.toString());
                pos = new ScriptException.Position(originalOffset, startOffset, endOffset);
            }
            break;
        // but filter our own internal stacks (e.g. indy bootstrap)
        } else if (!shouldFilter(element)) {
            scriptStack.add(element.toString());
        }
    }
    ScriptException scriptException = new ScriptException("runtime error", t, scriptStack, getName(), PainlessScriptEngine.NAME, pos);
    for (Map.Entry<String, List<String>> entry : extraMetadata.entrySet()) {
        scriptException.addMetadata(entry.getKey(), entry.getValue());
    }
    return scriptException;
}

Example 12 with ScriptException

use of org.opensearch.script.ScriptException in project OpenSearch by opensearch-project.

the class MustacheTests method testsUnsupportedTagsToJson.

public void testsUnsupportedTagsToJson() {
    final String script = "{{#toJson}}{{foo}}{{bar}}{{/toJson}}";
    ScriptException e = expectThrows(ScriptException.class, () -> compile(script));
    assertThat(e.getMessage(), containsString("Mustache function [toJson] must contain one and only one identifier"));
    assertEquals(MustacheScriptEngine.NAME, e.getLang());
    assertEquals(script, e.getScript());
    final String script2 = "{{#toJson}}{{/toJson}}";
    e = expectThrows(ScriptException.class, () -> compile(script2));
    assertThat(e.getMessage(), containsString("Mustache function [toJson] must contain one and only one identifier"));
    assertEquals(MustacheScriptEngine.NAME, e.getLang());
    assertEquals(script2, e.getScript());
}

Example 13 with ScriptException

use of org.opensearch.script.ScriptException in project OpenSearch by opensearch-project.

the class MustacheTests method testsUnsupportedTagsJoin.

public void testsUnsupportedTagsJoin() {
    final String script = "{{#join}}{{/join}}";
    ScriptException e = expectThrows(ScriptException.class, () -> compile(script));
    assertThat(e.getMessage(), containsString("Mustache function [join] must contain one and only one identifier"));
    assertEquals(MustacheScriptEngine.NAME, e.getLang());
    assertEquals(script, e.getScript());
    final String script2 = "{{#join delimiter='a'}}{{/join delimiter='b'}}";
    e = expectThrows(ScriptException.class, () -> compile(script2));
    assertThat(e.getMessage(), containsString("Mismatched start/end tags"));
    assertEquals(MustacheScriptEngine.NAME, e.getLang());
    assertEquals(script2, e.getScript());
}

Example 14 with ScriptException

use of org.opensearch.script.ScriptException in project OpenSearch by opensearch-project.

the class ExpressionNumberSortScriptTests method testCompileError.

public void testCompileError() {
    ScriptException e = expectThrows(ScriptException.class, () -> {
        compile("doc['field'].value * *@#)(@$*@#$ + 4");
    });
    assertTrue(e.getCause() instanceof ParseException);
}

Example 15 with ScriptException

use of org.opensearch.script.ScriptException in project OpenSearch by opensearch-project.

the class MustacheScriptEngine method compile.

/**
 * Compile a template string to (in this case) a Mustache object than can
 * later be re-used for execution to fill in missing parameter values.
 *
 * @param templateSource a string representing the template to compile.
 * @return a compiled template object for later execution.
 */
@Override
public <T> T compile(String templateName, String templateSource, ScriptContext<T> context, Map<String, String> options) {
    if (context.instanceClazz.equals(TemplateScript.class) == false) {
        throw new IllegalArgumentException("mustache engine does not know how to handle context [" + context.name + "]");
    }
    final MustacheFactory factory = createMustacheFactory(options);
    Reader reader = new StringReader(templateSource);
    try {
        Mustache template = factory.compile(reader, "query-template");
        TemplateScript.Factory compiled = params -> new MustacheExecutableScript(template, params);
        return context.factoryClazz.cast(compiled);
    } catch (MustacheException ex) {
        throw new ScriptException(ex.getMessage(), ex, Collections.emptyList(), templateSource, NAME);
    }
}