diff --git a/red/nodes/Flow.js b/red/nodes/Flow.js index 2e026af1f..690b0ea55 100644 --- a/red/nodes/Flow.js +++ b/red/nodes/Flow.js @@ -744,28 +744,45 @@ function diffFlow(flow,config) { Flow.prototype.handleError = function(node,logMessage,msg) { - var errorMessage; - if (msg) { - errorMessage = redUtil.cloneMessage(msg); - } else { - errorMessage = {}; - } - if (errorMessage.hasOwnProperty("error")) { - errorMessage._error = errorMessage.error; - } - errorMessage.error = { - message: logMessage.toString(), - source: { - id: node.id, - type: node.type - } - }; + var targetCatchNode = null; if (this.catchNodeMap[node.z]) { - this.catchNodeMap[node.z].receive(errorMessage); - } else { - if (this.activeNodes[node.z] && this.catchNodeMap[this.activeNodes[node.z].z]) { - this.catchNodeMap[this.activeNodes[node.z].z].receive(errorMessage); + targetCatchNode = this.catchNodeMap[node.z]; + } else if (this.activeNodes[node.z] && this.catchNodeMap[this.activeNodes[node.z].z]) { + targetCatchNode = this.catchNodeMap[this.activeNodes[node.z].z]; + } + + if (targetCatchNode) { + var count = 1; + if (msg.hasOwnProperty("error")) { + if (msg.error.hasOwnProperty("source")) { + if (msg.error.source.id === node.id) { + count = msg.error.source.count+1; + if (count === 10) { + node.warn("Message exceeded maximum number of catches"); + return; + } + } + } } + + var errorMessage; + if (msg) { + errorMessage = redUtil.cloneMessage(msg); + } else { + errorMessage = {}; + } + if (errorMessage.hasOwnProperty("error")) { + errorMessage._error = errorMessage.error; + } + errorMessage.error = { + message: logMessage.toString(), + source: { + id: node.id, + type: node.type, + count: count + } + }; + targetCatchNode.receive(errorMessage); } }